PR-750B PAVEMENT PROFILER 8AC00001-UP (MACHINE) POWERED BY 3412 ENGINE ELECTRICAL AND STARTING SYSTEM Caterpillar SIS

Special Instruction

Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

Engine News

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.
1993/03/01

Special Instruction

Installation of 244-1090 Alarm Gp {7400, 7402, 7407}
Installation of 244-1090 Alarm Gp {7400, 7402, 7407}

Installation of 262-6141 Alarm Gp {7406}
Installation of 262-6141 Alarm Gp {7406}

Installation of the White Noise Back Up Alarms {7406}
Installation of the White Noise Back Up Alarms {7406}

Service Magazine

New Mounting Group For Overspeed Switch{7410}
1981/05/18

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

New Time Delay Conversion Groups Available{7400}
1982/08/23

Improvements To Generator-Mounted Control Panels{4450,7400}
1982/10/25

New Double-Wall Fuel Injection Lines Group And Fuel Drain Group Available As Attachments For Protection Against Fuel Leakage{1252,1254,7400}
1983/06/20

Engine Shuts Down Immediately After Start-Up {7400}
1985/10/21

New Instruction Films (Decals) Available {7405,7451}
1985/11/04

Generator Sets Wired For Use With Customer-Supplied Switch Gear; Do Not Run Without Switch Gear{7002,7400}
1987/01/19

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.{7417}
1993/03/22

Engine News

New Regulator And Field Coil Assemblies Used
1981/11/25

FT1808 Cable Permits Easier Use Of 6V2100 Multitach To Check Engine Or Alternator RPM
1984/01/18

Identification Of External Terminals On Alternators
1987/04/01

Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01

8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut
1988/01/01

Repair Parts Available for Alternator R-Terminal {1405}
2000/12/01

Harness Repair of Alternator R-Terminal Connector {1405}
2000/12/01

Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Charging System Troubleshooting {1406}
Charging System Troubleshooting {1406}

Procedure to Restore the Residual Magnetic Field on Brushless Alternators{1405}
Procedure to Restore the Residual Magnetic Field on Brushless Alternators{1405}

Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}

Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}

Technical Information Bulletin

Some 9X-7803 Alternators Were Mislabeled As 8C-6163
Some 9X-7803 Alternators Were Mislabeled As 8C-6163

26SI Reman Charging Alternator Group Has Been Discontinued {1405}
26SI Reman Charging Alternator Group Has Been Discontinued {1405}

Specifications

Alternator Mounting Group
3408C & 3412C INDUSTRIAL ENGINES

Alternator And Regulator
3408C & 3412C INDUSTRIAL ENGINES

Alternator
DELCO REMY 20-SI SERIES ALTERNATOR

Alternators And Regulators (Delco-Remy)
3412 INDUSTRIAL AND MARINE ENGINES

Alternator (Bosch)
3412 INDUSTRIAL AND MARINE ENGINES

Regulator (Bosch)
3412 INDUSTRIAL AND MARINE ENGINES

Alternator (Motorola)
3412 INDUSTRIAL AND MARINE ENGINES

Regulator (Motorola)
3412 INDUSTRIAL AND MARINE ENGINES

Alternator (Motorola)
3412 INDUSTRIAL AND MARINE ENGINES

Regulator (Motorola)
3412 INDUSTRIAL AND MARINE ENGINES

Alternators (Prestolite)
3412 INDUSTRIAL AND MARINE ENGINES

Alternator Regulator (Prestolite)
3412 INDUSTRIAL AND MARINE ENGINES

Alternator (Nippondenso)
3412 INDUSTRIAL AND MARINE ENGINES

Alternator Regulator (Nippondenso)
3412 INDUSTRIAL AND MARINE ENGINES

Alternator
26SI Series Alternator

Alternator
30SI Series and 34SI Series Alternator

Systems Operation

Systems Operation
DELCO REMY 20-SI SERIES ALTERNATOR

General Information
26SI Series Alternator

Component Description
26SI Series Alternator

Normal Operation
26SI Series Alternator

General Information
30SI Series and 34SI Series Alternator

Normal Operation
30SI Series and 34SI Series Alternator

Component Description
30SI Series and 34SI Series Alternator

Information Release Memo

CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS

Testing and Adjusting

Testing And Adjusting
DELCO REMY 20-SI SERIES ALTERNATOR

T1 Alternator Output - Test
26SI Series Alternator

T2 Electrical System Current - Test
26SI Series Alternator

T3 Charging System - Test
26SI Series Alternator

T4 Alternator Drive System - Check
26SI Series Alternator

T5 Alternator Current - Test
26SI Series Alternator

T6 Residual Magnetism Restoration
26SI Series Alternator

T7 Identifying Source of Current Draw - Test
26SI Series Alternator

T8 Alternator Overcharging - Test
26SI Series Alternator

Initial Troubleshooting Procedure
26SI Series Alternator

General Information
26SI Series Alternator

Component - Test
26SI Series Alternator

T1 Alternator Output - Test
30SI Series and 34SI Series Alternator

T2 Electrical System Current - Test
30SI Series and 34SI Series Alternator

T3 Charging System - Test
30SI Series and 34SI Series Alternator

T4 Alternator Drive System - Check
30SI Series and 34SI Series Alternator

T5 Alternator Current - Test
30SI Series and 34SI Series Alternator

T6 Residual Magnetism Restoration
30SI Series and 34SI Series Alternator

T7 Identifying Source of Current Draw - Test
30SI Series and 34SI Series Alternator

T8 Alternator Overcharging - Test
30SI Series and 34SI Series Alternator

General Information
30SI Series and 34SI Series Alternator

Initial Troubleshooting Procedure
30SI Series and 34SI Series Alternator

Component - Test
30SI Series and 34SI Series Alternator

Disassembly and Assembly

Alternator
DELCO REMY 20-SI SERIES ALTERNATOR

Alternator - Assemble
26SI Series Alternator

Alternator - Disassemble
26SI Series Alternator

Alternator - Disassemble
30SI Series and 34SI Series Alternator

Alternator - Assemble
30SI Series and 34SI Series Alternator

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23

8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

New 100 Amp Alternators Available For Applications With Large Electrical Requirements{1405}
1992/02/17

Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07

Repair Parts Available for Alternator R-Terminal {1405}
2000/10/02

Harness Repair of Alternator R-Terminal Connector {1405, 1408, 7553}
2000/10/02

Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}

Truck Engine News

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27

Engine News

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01

Heavy-Duty Line Of Batteries Available To U.S. Dealers
1986/09/01

5P957 And 5P3514 Coolant And Battery Tester
1987/04/01

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

Safety Vent Caps For Caterpillar Batteries
1977/07/13

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}
Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Battery Test Procedure {1401}
Battery Test Procedure {1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Technical Information Bulletin

Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}
Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}

Process for Communicating an Incident with a Battery{1401}
Process for Communicating an Incident with a Battery{1401}

Tool Operating Manual

M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}
M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Testing and Adjusting

Charging System - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 168 FMI 3 Electrical System Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 168 FMI 4 Electrical System Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Maintenance Free Batteries{1401}
1986/03/10

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.{7417}
1993/03/22

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27

Engine News

Use The Correct Water Temperature Contactor
1980/02/06

Improved Mounting Assembly For Speed Switch Contactor Group
1983/02/16

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box
1992/10/01

Special Instruction

Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}
Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}

Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}

Installation Of 4W5391 Preregulator Box Assembly{1289}
Installation Of 4W5391 Preregulator Box Assembly{1289}

Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}
Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}

Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}

Specifications

Overspeed Contactor Group
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

Engine News

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01

Change Wiring To Prevent Low Oil Pressure Shutdown Immediately After Start-Up
1986/08/01

Special Instruction

Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}

Procedure for Replacing the Circuit Breaker Group on Certain Generator Sets{1420, 4461}
Procedure for Replacing the Circuit Breaker Group on Certain Generator Sets{1420, 4461}

Specifications

Circuit Breaker
3408C & 3412C INDUSTRIAL ENGINES

Circuit Breaker
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24

Troubleshooting Solid State Suppressors{4467,4466,4450}
1986/04/07

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Engine News

Use The Correct Water Temperature Contactor
1980/02/06

Improved Mounting Assembly For Speed Switch Contactor Group
1983/02/16

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box
1992/10/01

Special Instruction

Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}
Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}

INSTALLING THE 1041820 WIRING KIT{7417}
INSTALLING THE 1041820 WIRING KIT{7417}

Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}

Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}

Specifications

Overspeed Contactor Group
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Use The Correct Water Temperature Contactor{1350,1100}
1980/02/11

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

Preferred Locations For Water Temperature Protection Devices{7403,7417,7420}
1985/04/08

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.{7417}
1993/03/22

Air Starter Relay Valve Improved{1462}
1991/06/24

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

Coolant Level Sensor Fault{1900,1901}
1995/10/01

Special Instruction

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

Installation Procedure on Installing the Oil & Gas Asset IQTM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}
Installation Procedure on Installing the Oil & Gas Asset IQ^TM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}

Specifications

Ether Starting Aid
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Tool Operating Manual

Communication Adapter II{0600, 0709, 7600, 7610}
Communication Adapter II{0600, 0709, 7600, 7610}

Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}
Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}

Disassembly and Assembly

Control Module
3408C & 3412C INDUSTRIAL ENGINES

Personality Ratings Module
3408C & 3412C INDUSTRIAL ENGINES

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

New Radio Software Is Now Available For Product Link 522 and 523 Radio On All Cat ® Products {7610, 7620}
2014/02/06

Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}

Truck Engine News

Do Not Use the 261-3363 Wireless Communication Adapter with Model Year 2007 Cat Engines and Transmissions in On-Highway Trucks {0785, 1930, 7620}
2007/10/01

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor
1979/04/25

Changes In Engine RPM; Governor Does Not Operate Correctly
1982/10/20

Changes In Engine RPM; Governor Does Not Operate Correctly
1983/01/19

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01

Initial Start Of Engine Using An EGB29P Governor/Actuator After Filling With Oil
1987/05/01

Corrections For Systems Operation, Troubleshooting, And Specifications For 2301 Electric Governors For Generator Set And Industrial Engines, SENR2928-01
1991/05/01

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/12

Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08

New Service Information Tool for CAT Dealers is Now Available {1000}
2002/06/01

277-4734 Bypass Harness Assembly Allows Cat Electronic Technician (Cat ET) to Communicate with ADEM IV:E2 Electronic Control Modules {0779, 0785, 1901, 1930}
2006/09/04

The Programmable Monitoring System Parameters Have New Descriptions {1901, 1902, 7620}
2007/10/22

A New Electronic Control Module Wash Out Process {1901, 1920}
A New Electronic Control Module Wash Out Process {1901, 1920}

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}

Installation Of 6N6193 Governor Adapter Plate Service Group{1264}
Installation Of 6N6193 Governor Adapter Plate Service Group{1264}

Governor Linkage Adjustments{1264, 1289}
Governor Linkage Adjustments{1264, 1289}

Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}

Installation Of 8N3104 Governor Conversion Group (Woodward PSG){1250}
Installation Of 8N3104 Governor Conversion Group (Woodward PSG){1250}

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

Using the 217-0114 Adapter Cable As {0709, 1901, 1920}
Using the 217-0114 Adapter Cable As {0709, 1901, 1920}

Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920}
Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920}

Diagnostic Code Information for Caterpillar ® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}
Diagnostic Code Information for Caterpillar ^® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}

Procedure to Flash the ADEM 3 Engine Electronic Control Gp {1901, 1920}
Procedure to Flash the ADEM 3 Engine Electronic Control Gp {1901, 1920}

Procedure to Install Fluid Property Sensor on All Caterpillar® and Non-Caterpillar Diesel Engines {1348, 1403, 1439}
Procedure to Install Fluid Property Sensor on All Caterpillar^® and Non-Caterpillar Diesel Engines {1348, 1403, 1439}

Information Release Memo

APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS

Testing and Adjusting

CID 590 FMI 9 Engine Electronic Control Module Abnormal Update - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups{1264,1278,1286}
1978/01/23

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

New Service Information Tool for CAT Dealers is Now Available {1900}
2002/06/17

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/01/27

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

New Machine Software for Cat® Product Link Is Now Available on Certain Cat® Products {7490, 7606, 7610, 7620}
New Machine Software for Cat^® Product Link Is Now Available on Certain Cat^® Products {7490, 7606, 7610, 7620}

Engine News

The Programmable Monitoring System Parameters Have New Descriptions {1901, 1902, 7620}
2007/10/22

Special Instruction

Diagnostic Code Information for Caterpillar ® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}
Diagnostic Code Information for Caterpillar ^® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}

Service Magazine

277-2362 Transmission Analyzer III Group Offers Upgraded Diagnostic Capabilities {0769, 0779, 0783}
2007/10/22

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/01/27

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

Special Instruction

Diagnostic Code Information for Caterpillar ® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}
Diagnostic Code Information for Caterpillar ^® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}

Service Magazine

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/01/27

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

Engine News

The Programmable Monitoring System Parameters Have New Descriptions {1901, 1902, 7620}
2007/10/22

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

Diagnostic Code Information for Caterpillar ® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}
Diagnostic Code Information for Caterpillar ^® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Tool Operating Manual

Communication Adapter II{0600, 0709, 7600, 7610}
Communication Adapter II{0600, 0709, 7600, 7610}

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING CELLULAR PRODUCT LINK DEVICES ON CERTAIN CATERPILLAR PRODUCTS

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

New Firmware Is Now Available for Communications Adapter 3 {7610, 7620}
2011/10/20

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/01/27

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}

New Machine Software for Cat® Product Link Is Now Available on Certain Cat® Products {7490, 7606, 7610, 7620}
New Machine Software for Cat^® Product Link Is Now Available on Certain Cat^® Products {7490, 7606, 7610, 7620}

Special Instruction

Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE FIRMWARE ON THE PRODUCT LINK PL241 MODULES ON CERTAIN CATERPILLAR PRODUCTS, AND NON-CATERPILLAR PRODUCTS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-China

Service Letter-Asia

Service Letter-APD

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Catalytic Converter And Exhaust Conditioning Products Available{1091}
1995/01/16

Engine News

New Heat Sinks Have Solid Diode Wires
1988/09/01

Service Magazine

New Heat Sinks Have Solid Diode Wires{4472}
1988/09/19

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Operation And Maintenance Of 1P3060 Pyrometer Group{0776}
Operation And Maintenance Of 1P3060 Pyrometer Group{0776}

Installation Of Electric (Digital) Tachometer Groups{7462}
Installation Of Electric (Digital) Tachometer Groups{7462}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Australia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-CFEL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-CSARL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Americas

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Brazil

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Truck/Ag/Marine

Specifications

Drive For Tachometer Only
3412 INDUSTRIAL AND MARINE ENGINES

Drive For Tachometer And Service Meter
3412 INDUSTRIAL AND MARINE ENGINES

Electric Tachometer 3N7288 (Faria No. B-1594-2); Use with Sending Unit 3N4430.
3412 INDUSTRIAL AND MARINE ENGINES

Sending Units For Water Temperature
3412 INDUSTRIAL AND MARINE ENGINES

Sending Unit For Oil Pressure
3412 INDUSTRIAL AND MARINE ENGINES

Pressure Switches
3412 INDUSTRIAL AND MARINE ENGINES

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Asia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-APD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Disassembly and Assembly

Service Meter and Tachometer Drive
3412 INDUSTRIAL & MARINE ENGINES

Service Magazine

New Mounting Group For Overspeed Switch{7410}
1981/05/18

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Digital Tachometer Available{7462}
1983/08/15

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16

Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Start Switch Used{1416}
1987/05/25

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

New Digital Tachometers Available As Attachments{7462}
1990/06/18

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.{7417}
1993/03/22

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07

Special Instruction

Cat® VIMS Converter Functionality {7610, 7620}
Cat^® VIMS Converter Functionality {7610, 7620}

Installation Procedure on Installing the Oil & Gas Asset IQTM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}
Installation Procedure on Installing the Oil & Gas Asset IQ^TM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}

Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems {7606}
Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems {7606}

Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 System {7606}
Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 System {7606}

Service Magazine

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/01/27

"Maintenance Mode" in Product Link is Used to Prevent Codes From Being Transmitted When Performing Service to a Machine or Engine {7606}
2014/11/24

New Software Is Now Available for Cat® Product Link {7606, 7610, 7620}
New Software Is Now Available for Cat^® Product Link {7606, 7610, 7620}

New Machine Software for Cat® Product Link Is Now Available on Certain Cat® Products {7490, 7606, 7610, 7620}
New Machine Software for Cat^® Product Link Is Now Available on Certain Cat^® Products {7490, 7606, 7610, 7620}

A New Special Instruction for Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}
A New Special Instruction for Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}

A New Special Instruction for Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}
A New Special Instruction for Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}

Event Identification Number (EID) Above 60000 is Now Used on All Cat® Products {1400}
Event Identification Number (EID) Above 60000 is Now Used on All Cat^® Products {1400}

Special Instruction

Installation Of 5N7375, 5N7376 And 5N7377 Enclosure Groups For Package Generator Sets{7002}
Installation Of 5N7375, 5N7376 And 5N7377 Enclosure Groups For Package Generator Sets{7002}

Engine News

New Tool Makes Glow Plug Wire Removal Easier
1981/05/20

Determining The Cause Of Glow Plug Tip Failures
1986/06/01

Disassembly and Assembly

Glow Plugs (Precombustion Chambers)
3412 INDUSTRIAL & MARINE ENGINES

Service Magazine

New Tool Makes Glow Plug Wire Removal Easier {0622,0621,1403}
1981/03/23

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement
1979/09/10

Engine News

Explanation Of Differences In Timing Advance Information
1981/08/26

Disassembly and Assembly

Automatic Timing Advance
3412 INDUSTRIAL & MARINE ENGINES

Service Magazine

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

Engine News

New Engine Timing Indicator Group Available
1986/07/01

Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups
1987/03/01

Special Instruction

Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}

Service Magazine

Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03

New Engine Timing Indicator Group Available {0781,0782}
1986/07/07

Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16

New 1U5524 Adapter Cable Available For Use With 6V9060 Spark Timing Adapter Group And 8T5300 Engine Timing Indicator Group{0779,0781}
1987/07/06

Four New Contact Points Added To 5P6524 Engine Timing Indicator Group{0653}
1978/08/07

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor
1979/04/25

If Malfunction Of The Engine Fault Light In The Control Panel Of SR-4 Generators Is A Problem, A Toggle Switch Can Be Used In Its Place
1980/01/09

Use The Correct Water Temperature Contactor
1980/02/06

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed
1980/02/27

New Mounting Group For Overspeed Switch
1981/06/03

Explanation Of Differences In Timing Advance Information
1981/08/26

Changes In Engine RPM; Governor Does Not Operate Correctly
1983/01/19

Heavy-Duty Line Of Batteries Available To U.S. Dealers
1986/09/01

"Ugly's Electrical-References" SEBD0983, Now Available
1990/06/01

Air Starter Relay Valve Improved
1991/07/01

Wiring Harness Conduit Component Sizes {1408}
1995/02/01

Coolant Level Sensor Fault{1900,1901}
1995/10/01

Safety Vent Caps For Caterpillar Batteries
1977/07/13

Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08

Special Instruction

Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Australia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-CFEL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-CSARL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Americas

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Brazil

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Truck/Ag/Marine

Specifications

Alternator
DELCO REMY 20-SI SERIES ALTERNATOR

Ether Starting Aid
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Asia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Systems Operation

Systems Operation
DELCO REMY 20-SI SERIES ALTERNATOR

ETR Component Descriptions
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Abbreviations and Symbols
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Junction Box and Enclosure Group
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Junction Box-Switchgear Required (OP,WT,OS)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Junction Box-Switchgear Not Required (OP,WT,OS)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Junction Box-Switchgear Not Required (OP,WT)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Introduction
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Service Letter-APD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Testing and Adjusting

Testing And Adjusting
DELCO REMY 20-SI SERIES ALTERNATOR

General Testing and Adjusting Information
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Disassembly and Assembly

Alternator
DELCO REMY 20-SI SERIES ALTERNATOR

Service Magazine

Use The Correct Water Temperature Contactor{1350,1100}
1980/02/11

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed{1259}
1980/02/25

New Mounting Group For Overspeed Switch{7410}
1981/05/18

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Location Of Sending Unit Changed To Improve Accuracy Of Water Temperature Indication{7453}
1982/03/29

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Improvements To Generator-Mounted Control Panels{4450,7400}
1982/10/25

Mechanical Shutoff Groups Changed To Prevent Vibration Of Oil Line Tubes{7418}
1982/11/08

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

New Double-Wall Fuel Injection Lines Group And Fuel Drain Group Available As Attachments For Protection Against Fuel Leakage{1252,1254,7400}
1983/06/20

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage{1265}
1983/07/04

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/10/17

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/12/12

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Troubleshooting Solid State Suppressors{4467,4466,4450}
1986/04/07

Three Element Speed Switch Replaces Dual Element Speed Switch{7418,7411,7410,7421}
1986/04/21

Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05

Change Wiring To Prevent Low Oil Pressure Shutdown Immediately After Start-Up {4450}
1986/07/28

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

Generator Sets Wired For Use With Customer-Supplied Switch Gear; Do Not Run Without Switch Gear{7002,7400}
1987/01/19

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Use Improved Heat Start Switch{1416}
1987/04/20

Products Equipped With Diagnostic Connectors Require Less Time For Electrical Troubleshooting{1400}
1987/05/04

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18

Improved Start Switch Used{1416}
1987/05/25

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

New Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

New Oil Pressure Sender Assembly Used{7455}
1988/11/07

Improved Pressure Gauge Sender Used{7450,7485}
1988/11/21

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

Air Starter Relay Valve Improved{1462}
1991/06/24

New 100 Amp Alternators Available For Applications With Large Electrical Requirements{1405}
1992/02/17

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.{7417}
1993/03/22

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

Catalytic Converter And Exhaust Conditioning Products Available{1091}
1995/01/16

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Special Instruction

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}
Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Engine News

Location Of Sending Unit Changed To Improve Accuracy Of Water Temperature Indication
1982/04/07

New Oil Pressure Sender Assembly Used
1988/11/01

Improved Pressure Gauge Sender Used
1988/12/01

Coolant Level Sensor Fault{1900,1901}
1995/10/01

Special Instruction

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Specifications

Sending Units
3408C & 3412C INDUSTRIAL ENGINES

Sending Units For Water Temperature
3412 INDUSTRIAL AND MARINE ENGINES

Sending Unit For Oil Pressure
3412 INDUSTRIAL AND MARINE ENGINES

Sending Units For Water Temperature
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Oil Pressure
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Location Of Sending Unit Changed To Improve Accuracy Of Water Temperature Indication{7453}
1982/03/29

New "Two Inch" Gauges, Indicator And Senders Available{7450}
1986/06/02

New Oil Pressure Sender Assembly Used{7455}
1988/11/07

Improved Pressure Gauge Sender Used{7450,7485}
1988/11/21

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

Location Of Sending Unit Changed To Improve Accuracy Of Water Temperature Indication
1982/04/07

Expansion Tank Changed To Permit Installation Of Water Level Gauge
1982/05/12

New Oil Pressure Sender Assembly Used
1988/11/01

Improved Pressure Gauge Sender Used
1988/12/01

Coolant Level Sensor Fault{1900,1901}
1995/10/01

New Coolant Level Sensor Available {7422}
2001/02/01

Correction to Troubleshooting , "GSC CID 0190 - FMI 02" {1907}
2002/07/01

Special Instruction

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Procedure to Install an Aftertreatment (Mechanical) Kit on All Caterpillar® Diesel Engines {108D, 108U, 1408, 1907, 1921, 1923, 7553}
Procedure to Install an Aftertreatment (Mechanical) Kit on All Caterpillar^® Diesel Engines {108D, 108U, 1408, 1907, 1921, 1923, 7553}

Procedure to Install Fluid Property Sensor on All Caterpillar® and Non-Caterpillar Diesel Engines {1348, 1403, 1439}
Procedure to Install Fluid Property Sensor on All Caterpillar^® and Non-Caterpillar Diesel Engines {1348, 1403, 1439}

Installation Procedure on Installing the Oil & Gas Asset IQTM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}
Installation Procedure on Installing the Oil & Gas Asset IQ^TM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}

Specifications

Magnetic Pickup
3408C & 3412C INDUSTRIAL ENGINES

Sending Units For Water Temperature
3412 INDUSTRIAL AND MARINE ENGINES

Sending Unit For Oil Pressure
3412 INDUSTRIAL AND MARINE ENGINES

Magnetic Pick-Up
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Ether Starting Aid
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Water Temperature
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Oil Pressure
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Tool Operating Manual

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Systems Operation

Sensors
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Testing and Adjusting

Speed Sensor (Engine) - Adjust
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Magnetic Pickup Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

CID 100 FMI 2 Pressure Sensor (Engine Oil) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 100 FMI 3 Pressure Sensor (Engine Oil) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 100 FMI 4 Pressure Sensor (Engine Oil) Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 110 FMI 2 Temperature Sensor (Engine Coolant) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 110 FMI 3 Temperature Sensor (Engine Coolant) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 110 FMI 4 Temperature Sensor (Engine Coolant) Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 111 FMI 3 Fluid Level Sensor (Engine Coolant) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 269 FMI 3 Sensor Power Supply Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 269 FMI 4 Sensor Power Supply Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Pulse Width Modulated (PWM) Sensor - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 190 FMI 2 Speed Sensor (Engine) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 190 FMI 3 Speed Sensor (Engine) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Location Of Sending Unit Changed To Improve Accuracy Of Water Temperature Indication{7453}
1982/03/29

Expansion Tank Changed To Permit Installation Of Water Level Gauge{1354,7470}
1982/04/26

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

New "Two Inch" Gauges, Indicator And Senders Available{7450}
1986/06/02

New Oil Pressure Sender Assembly Used{7455}
1988/11/07

Improved Pressure Gauge Sender Used{7450,7485}
1988/11/21

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

New NEXG4516 Marine/Industrial Service Program Module(SPM) Available {1900,0782}
1992/09/28

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04

Engine News

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed
1980/02/27

New Time Delay Conversion Groups Available
1982/08/25

Mechanical Shutoff Groups Changed To Prevent Vibration Of Oil Line Tubes
1982/11/10

New Rack Shutoff Solenoid Available
1983/03/16

New Fuel Shutoff Solenoid Assembly Used
1988/11/01

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/12

New Fuel Shutoff Solenoids Provide Longer Service Life {7418}
1999/11/01

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13

Special Instruction

Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}

Installation Of A 2W6384 Or 2W6386 Time Delay Relay Conversion Group For Industrial, Marine And Generator Set Engines{1300, 1400, 1450}
Installation Of A 2W6384 Or 2W6386 Time Delay Relay Conversion Group For Industrial, Marine And Generator Set Engines{1300, 1400, 1450}

Service Letter-NACD

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Shutoff Solenoids
3412 INDUSTRIAL AND MARINE ENGINES

Air Shutoffs
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Letter-China

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Fuel Shutoff Solenoid
3408C & 3412C INDUSTRIAL ENGINES

Service Magazine

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed{1259}
1980/02/25

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

New Time Delay Conversion Groups Available{7400}
1982/08/23

Mechanical Shutoff Groups Changed To Prevent Vibration Of Oil Line Tubes{7418}
1982/11/08

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage{1265}
1983/07/04

Three Element Speed Switch Replaces Dual Element Speed Switch{7418,7411,7410,7421}
1986/04/21

Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

New Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

Engine News

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed
1980/02/27

New Rack Shutoff Solenoid Available
1983/03/16

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01

Adjust Bosch Solenoid If Replaced Or Reinstalled
1988/01/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

New Fuel Shutoff Solenoid Assembly Used
1988/11/01

Air Starter Relay Valve Improved
1991/07/01

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/12

New Fuel Shutoff Solenoids Provide Longer Service Life {7418}
1999/11/01

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13

Special Instruction

Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}

Specifications

Starter Motor Solenoids
3412 INDUSTRIAL AND MARINE ENGINES

Shutoff Solenoids
3412 INDUSTRIAL AND MARINE ENGINES

Disassembly and Assembly

Fuel Shutoff Solenoid
3408C & 3412C INDUSTRIAL ENGINES

Service Magazine

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed{1259}
1980/02/25

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

New Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Air Starter Relay Valve Improved{1462}
1991/06/24

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

Special Instruction

Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}

Service Letter-NACD

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Shutoff Solenoids
3412 INDUSTRIAL AND MARINE ENGINES

Service Letter-China

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Asia

Service Letter-APD

Service Magazine

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

New Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

New Tool Makes Glow Plug Wire Removal Easier
1981/05/20

Determining The Cause Of Glow Plug Tip Failures
1986/06/01

Special Instruction

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

Specifications

Ether Starting Aid
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Disassembly and Assembly

Glow Plugs (Precombustion Chambers)
3412 INDUSTRIAL & MARINE ENGINES

Service Magazine

New Tool Makes Glow Plug Wire Removal Easier {0622,0621,1403}
1981/03/23

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

A New Ether Cylinder O-ring is Now Used on All Caterpillar Products {1456}
2013/09/19

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Service Magazine

Engine Shuts Down Immediately After Start-Up {7400}
1985/10/21

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

Air Starter Relay Valve Improved{1462}
1991/06/24

General Service Information

Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Engine News

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures
1983/10/26

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures
1984/01/18

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01

Testing The Starter On The Engine
1987/05/01

Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

Air Starter Relay Valve Improved
1991/07/01

New Starting Motors Used {1453}
2002/05/01

Improved Remanufactured Electric Starting Motors are Now Available {1453}
2003/11/01

A New Air Motor Lubricator Gp Is Used and A New Fitting Is Available for Service on Certain Engines {1451, 1451}
2010/11/05

Caterpillar Remanufactured Electric Starting Motors Are Improved {1453}
2011/05/16

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Caterpillar PRELUB® Diagnostics{1469}
Caterpillar PRELUB^® Diagnostics{1469}

Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}

Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}

Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}

Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}

Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}

Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat^® Products {1453}

Specifications

Staring Motors
3408C & 3412C INDUSTRIAL ENGINES

Starter Motors
3412 INDUSTRIAL AND MARINE ENGINES

Starter Motor Solenoids
3412 INDUSTRIAL AND MARINE ENGINES

Hydraulic Starting Motor 7L8657 (American Bosch Model CMD3A111)
3412 INDUSTRIAL AND MARINE ENGINES

Charging Pump For Hydraulic Starter 6L8719 (American Bosch Part Number RPA300363)
3412 INDUSTRIAL AND MARINE ENGINES

Hand Pump For Hydraulic Starter 2L8342 (American Bosch Part Number HPA300118)
3412 INDUSTRIAL AND MARINE ENGINES

Pressure Accumulator For Hydraulic Starter 3N9503 (American Bosch Part Number ACC30A231)
3412 INDUSTRIAL AND MARINE ENGINES

Pressure Regulating Valve For Air Starting Motor
3412 INDUSTRIAL AND MARINE ENGINES

Air Starting Motor
3412 INDUSTRIAL AND MARINE ENGINES

Air Starter Motors
3412 INDUSTRIAL AND MARINE ENGINES

Starter Magnetic Switch
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Information Release Memo

CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS

Testing and Adjusting

Engaged Starting Motor - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Starting Motor Magnetic Switch - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/10/17

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/12/12

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Air Starter Relay Valve Improved{1462}
1991/06/24

New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

Examine Failed Starting Motors to Understand the Reason for Failure {1453}
2002/10/28

The Starter Solenoid is Improved on Certain Machines {1453}
2013/04/04

Engine News

If Malfunction Of The Engine Fault Light In The Control Panel Of SR-4 Generators Is A Problem, A Toggle Switch Can Be Used In Its Place
1980/01/09

New Mounting Group For Overspeed Switch
1981/06/03

New Dual Speed Switch Is Now Available
1981/10/21

Improved Mounting Assembly For Speed Switch Contactor Group
1983/02/16

Three Element Speed Switch Replaces Dual Element Speed Switch
1986/05/01

Check For Dirt Before Replacing Pyrometer Switch
1987/01/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group
1990/12/01

Improved Mounting Reduces Vibration To Liquid Level Switch
1993/07/01

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Australia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-CFEL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-CSARL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Americas

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Brazil

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Truck/Ag/Marine

Specifications

Switches
3408C & 3412C INDUSTRIAL ENGINES

Pressure Switches
3412 INDUSTRIAL AND MARINE ENGINES

Oil Pressure Switch (Time Delay)
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Oil Pressure Switches (Charging Circuit)
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Oil Pressure Switches (Alarm Or Shutoff)
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Water Temperature Switches
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Pressure Switches
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Starter Magnetic Switch
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Asia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-APD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Testing and Adjusting

Overspeed Verification Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Overspeed Calibration
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Crank Terminate Speed Calibration
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Oil Step Speed Calibration
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Diode Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Engine Oil Pressure Switch Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Water Temperature Contactor Switch Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Disassembly and Assembly

Glow Plugs (Precombustion Chambers)
3412 INDUSTRIAL & MARINE ENGINES

Service Magazine

New Mounting Group For Overspeed Switch{7410}
1981/05/18

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Three Element Speed Switch Replaces Dual Element Speed Switch{7418,7411,7410,7421}
1986/04/21

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

Generator Sets Wired For Use With Customer-Supplied Switch Gear; Do Not Run Without Switch Gear{7002,7400}
1987/01/19

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Use Improved Heat Start Switch{1416}
1987/04/20

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Start Switch Used{1416}
1987/05/25

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Improved Prelube Pressure Switch Available {1400,1435,1319}
1995/09/11

An Improved 5P-8500 Key Is Now Available {1416, 1416, 7000, 7000}
2011/12/01

Truck Engine News

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27

Do Not Use the 261-3363 Wireless Communication Adapter with Model Year 2007 Cat Engines and Transmissions in On-Highway Trucks {0785, 1930, 7620}
2007/10/01

Engine News

New Address For Repair Of Diagnostic Tools
1982/06/16

Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator
1982/08/25

5P957 And 5P3514 Coolant And Battery Tester
1987/04/01

Two New Self-Powered Digital Tachometers And Signal Generator Available
1987/05/01

Caterpillar Electronic Technician (Cat ET) 2001B-Service Pack 1 Software Upgrade is Now Available {0785}
2002/02/01

2002A Service Pack 1 for Caterpillar Electronic Technician (Cat ET) is now available {0785}
2002/08/01

The 237-5130 Digital Multimeter Gp Features a Built-in Infrared Thermometer {0785}
2004/04/19

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27

260-5800 Electrical Test Group Packages Digital Multimeter, Clamp-on Ammeter, Current Detector, and Test Leads in Convenient Carrying Case {0785}
2005/03/07

270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20

Enhanced Voltmeter Leads Are Now Available {0785}
2006/02/01

Test Cable Group Checks Three-Wire, Active Analog Circuits That Are Used in Sensors {0779, 0785}
2006/10/16

277-4734 Bypass Harness Assembly Allows Cat Electronic Technician (Cat ET) to Communicate with ADEM IV:E2 Electronic Control Modules {0779, 0785, 1901, 1930}
2006/09/04

Special Instruction

Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}

Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

An Aid To Reading Multimeter Scales{0785}
An Aid To Reading Multimeter Scales{0785}

Tool Operating Manual

348-5430 Multi-Tool Gp 2 {0709, 0769, 0785}
348-5430 Multi-Tool Gp 2 {0709, 0769, 0785}

NEHS1032: 538-5051 Communications Adapter 3 {0599, 0709, 1900, 4800, 7490, 7600}
NEHS1032: 538-5051 Communications Adapter 3 {0599, 0709, 1900, 4800, 7490, 7600}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}

Using the Communications Adapter 3{1900}
Using the Communications Adapter 3{1900}

Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}

146-4080 Digital Multimeter Specification, Testing, and Maintenance Manual{0374, 0599, 0709}
146-4080 Digital Multimeter Specification, Testing, and Maintenance Manual{0374, 0599, 0709}

Communication Adapter II{0600, 0709, 7600, 7610}
Communication Adapter II{0600, 0709, 7600, 7610}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}

131-5051 Dataview Group and Dataview Portable Tech Station Group{0374, 0599, 0701, 0709}
131-5051 Dataview Group and Dataview Portable Tech Station Group{0374, 0599, 0701, 0709}

Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}
Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

NEHS1270 TesLite and LoadProCables {0374, 0599, 0709, 0734}
NEHS1270 TesLite and LoadProCables {0374, 0599, 0709, 0734}

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Magazine

New Address For Repair Of Diagnostic Tools{0650}
1982/06/14

6V6124 Calibration Coil Available To Calibrate And Check 6V4910 AC/DC Clamp-On Ammeter{0651}
1982/06/28

Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

New 1U5524 Adapter Cable Available For Use With 6V9060 Spark Timing Adapter Group And 8T5300 Engine Timing Indicator Group{0779,0781}
1987/07/06

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Wider Crankshaft Gear Used {1204}
1999/09/13

Diagnostic Cables and Harnesses Are Available {0785}
2014/08/11

Caterpillar Electronic Technician (Cat ET) 2001B-Service Pack 1 Software Upgrade is Now Available {0785}
2002/02/11

New Service Information Tool for CAT Dealers is Now Available {1900}
2002/06/17

2002A Service Pack 1 for Caterpillar Electronic Technician (Cat ET) is Now Available {0785}
2002/08/19

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27

260-5800 Electrical Test Group Packages Digital Multimeter, Clamp-on Ammeter, Current Detector, and Test Leads in Convenient Carrying Case {0785}
2005/03/07

The 285-0910 Multi-Tool Gp Incorporates Four Diagnostic Tools into a Single, Hand Held Unit {0774, 0779, 0781, 0782}
2006/11/27

New 271-8590 Analyzer Gp (24-Volt) Quickly Identifies Starting and Charging System Problems {0709, 1406}
2006/09/25

277-2362 Transmission Analyzer III Group Offers Upgraded Diagnostic Capabilities {0769, 0779, 0783}
2007/10/22

Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17

New Firmware Is Now Available for Communications Adapter 3 {7610, 7620}
2011/10/20

New Software For Cat® ET Can Now Be Used For All Caterpillar Products {0785, 7606}
2013/08/15

A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785}
A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785}

Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}

Engine News

A New Screen is Used in the 1L-2073 Pressure Reducing Valve {1462}
2004/06/01

Special Instruction

Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}

Disassembly and Assembly

Fuel Injection Valves (Precombustion Chamber)
3412 INDUSTRIAL & MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3412 INDUSTRIAL & MARINE ENGINES

Fuel Injection Nozzles & Adapters (Later 7000 Series)
3412 INDUSTRIAL & MARINE ENGINES

Service Magazine

Only The External Needle Valve Can Be Adjusted On Woodward EG3PC Or EG10PC Actuators{1265,1289}
1985/02/04

Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23

Special Instruction

Installation of 244-1090 Alarm Gp {7400, 7402, 7407}
Installation of 244-1090 Alarm Gp {7400, 7402, 7407}

Installation of the White Noise Back Up Alarms {7406}
Installation of the White Noise Back Up Alarms {7406}

Service Magazine

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Engine News

FT1808 Cable Permits Easier Use Of 6V2100 Multitach To Check Engine Or Alternator RPM
1984/01/18

Change Wiring To Prevent Low Oil Pressure Shutdown Immediately After Start-Up
1986/08/01

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.
1993/03/01

Wiring Harness Conduit Component Sizes {1408}
1995/02/01

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

INSTALLING THE 1041820 WIRING KIT{7417}
INSTALLING THE 1041820 WIRING KIT{7417}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Technical Information Bulletin

Testing The Function Of The 3E6477 Relay Assembly (24 Volt)
Testing The Function Of The 3E6477 Relay Assembly (24 Volt)

BRIDGE RECTIFIER TEST
BRIDGE RECTIFIER TEST

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Testing and Adjusting

Electrical Connector - Inspect
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Connector Contact Identification of Generator Set Control
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

New Tool Makes Glow Plug Wire Removal Easier {0622,0621,1403}
1981/03/23

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Change Wiring To Prevent Low Oil Pressure Shutdown Immediately After Start-Up {4450}
1986/07/28

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

1041820 Wiring Kit Available To Prevent High Coolant Temperature Alarm After Engine Shutdown.{7417}
1993/03/22

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

PR-750B PAVEMENT PROFILER 8AC00001-UP (MACHINE) POWERED BY 3412 ENGINE ELECTRICAL AND STARTING SYSTEM Caterpillar SIS

Parts group PR-750B:

Information:

Truck sale: