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621B TRACTOR 45P00001-02711 (MACHINE) FUEL SYSTEM Caterpillar SIS



WHEEL TRACTOR 621B WHEEL TRACTOR 45P
 621B TRACTOR 45P00001-02711 (MACHINE) UEG0807S 621B 45P   (1973)

Parts group 621B:

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FUEL SYSTEM
CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
8D-7805 CONTROL GP-GOVERNOR
GOVERNOR CONTROL (8D7805 N/S)
CONTROL GP-GOVERNOR
2G-7340 CONTROL GP-GOVERNOR
2G7340 GOVERNOR CONTROL GROUP--Type 1
Serial No. 45P1742-Up
6D4397 Rotochamber and 4D7695 Valve parts are shown on Page 25B
AN ATTACHMENT
CONTROL GP-GOVERNOR
2G-7340 CONTROL GP-GOVERNOR
2G7340 GOVERNOR CONTROL GROUP--Type 2
Serial No. 45P1742-Up
6N4397 Rotochamber and 4D7695 Valve parts are shown on Page 25B
AN ATTACHMENT
CONTROL GP-GOVERNOR
2G-7340 CONTROL GP-GOVERNOR
2G7340 GOVERNOR CONTROL GROUP--Type 3
Serial No. 45P1742-Up
6D4397 Rotochamber and 4D7695 Valve parts are shown on Page 25B
AN ATTACHMENT
VALVE GP-AIR
4D-7695 VALVE GP-AIR
4D7695 CONTROL VALVE ASSEMBLY
Serial No. 45P1742-Up
Part of 2G7340 Governor Control Group shown on Page 25A
AN ATTACHMENT
FILTER GP-FUEL
FILTER GP-PRIMARY FUEL
8H-4681 FILTER GP-PRIMARY FUEL
8H4681 PRIMARY FUEL FILTER GROUP
Serial No. 45P1 to 45P992 inclusive
Part of 8D8140 Fuel Lines Group shown on Pages 23 & 23A
FILTER GP-PRIMARY FUEL
6N-1044 FILTER GP-PRIMARY FUEL
6N1044 PRIMARY FUEL FILTER GROUP
Serial No. 45P993-Up
Part of 8D8140 Fuel Lines Group shown on Pages 23B and 23C
LINES GP-FUEL
LINES GP-FUEL OIL
8D-8140 LINES GP-FUEL OIL
8D8140 FUEL LINES GROUP
Serial No. 45P1 to 45P872 inclusive
8H4681 Filter parts are shown on Page 22
LINES GP-FUEL OIL
8D-8140 LINES GP-FUEL OIL
8D8140 FUEL LINES GROUP
Serial No. 45P873 to 45P992 inclusive
8H4681 Filter parts are shown on Page 22
LINES GP-FUEL OIL
8D-8140 LINES GP-FUEL OIL
8D8140 FUEL LINES GROUP
Serial No. 45P993 to 45P1135 inclusive
6N1044 Filter and 4N3287 Pump parts are shown on Page 23D
LINES GP-FUEL OIL
8D-8140 LINES GP-FUEL OIL
8D8140 FUEL LINES GROUP
Serial No. 45P1136-Up
6N1044 Filter and 4N3287 Pump parts are shown on Page 23D
PUMP GP-FUEL PRIMING
PUMP GP-FUEL PRIMING
4N-3287 PUMP GP-FUEL PRIMING
4N3287 FUEL PRIMING PUMP GROUP
Serial No. 45P993-Up
Part of 8D8140 Fuel Lines Group shown on Pages 23B and 23C
TANK GP-FUEL
TANK GP-FUEL
8D-8170 TANK GP-FUEL
8D8170 FUEL TANK GROUP
Serial No. 45P1 to 45P1067 inclusive
TANK GP-FUEL
8D-8170 TANK GP-FUEL
8D8170 FUEL TANK GROUP
Serial No. 45P1068 to 45P1704 inclusive
TANK GP-FUEL
8D-8170 TANK GP-FUEL
8D8170 FUEL TANK GROUP
Serial No. 45P1705-Up
FAST FILL FUEL ADAPTER GROUP
8D-8500 FAST FILL FUEL ADAPTER GROUP
8D8500 FAST FILL FUEL ADAPTER GROUP
Serial No. 45P1 to 45P1067 inclusive
Note: Adapts standard tank to rapid filling
AN ATTACHMENT
COVER-DUST
9D-0630 COVER-DUST
9D630 DUST COVER GROUP
Part of 8D8500, 2G120 and 2G9095 Fast Fill Fuel Adapter
Group shown on Pages 116, 116A and 116B
FAST FILL FUEL ADAPTER GROUP
2G-0120 FAST FILL FUEL ADAPTER GROUP
2G120 FAST FILL FUEL ADAPTER GROUP--Type 1
Serial No. 45P1068-Up
9D630 Dust Cover parts are shown on Page 116
AN ATTACHMENT
FAST FILL FUEL ADAPTER GROUP
2G-0120 FAST FILL FUEL ADAPTER GROUP
2G120 FAST FILL FUEL ADAPTER GROUP--Type 2
Replaced by 2G9095 shown on Page 116B
Serial No. 45P1068-Up. 9D630 Dust Cover and 2G9000 Adapter parts are shown on
Pages 116 and 116B. AN ATTACHMENT
ADAPTER GP-FAST FILL FUEL
2G-9000 ADAPTER GP-FAST FILL FUEL
2G9000 FAST FILL ADAPTER GROUP
Serial No. 45P1068-Up
Part of 2G120 and 2G9095 Fast Fill Adapter Group shown on Pages 116A and 116B
ADAPTER GP-FAST FILL FUEL
2G-9095 ADAPTER GP-FAST FILL FUEL
2G9095 FAST FILL FUEL ADAPTER GROUP--Type 1
Serial No. 45P1068-Up
9D630 Dust Covers and 2G9000 Adapter parts are shown on Pages 116 and 116B
AN ATTACHMENT
ADAPTER GP-FAST FILL FUEL
2G-9095 ADAPTER GP-FAST FILL FUEL
2G9095 FAST FILL FUEL ADAPTER GROUP--Type 2
Serial No. 45P1068-Up. 9D630 Cover and 2G9000 Adapter parts are shown on
Pages 116 & 116B. AN ATTACHMENT
ADAPTER GP-FAST FILL FUEL
2G-9095 ADAPTER GP-FAST FILL FUEL
2G9095 FAST FILL FUEL ADAPTER GROUP--Type 3
Serial No. 45P1068-Up
9D630 Cover and 2G9000 Adapter parts are shown on Pages 116 and 116B
AN ATTACHMENT
FAST FILL FUEL ADAPTER GROUP
9D-3950 FAST FILL FUEL ADAPTER GROUP
9D3950 FAST FILL FUEL ADAPTER GROUP
Serial No. 45P1 to 45P1067 inclusive
Note: Adapts standard tank to rapid filling. AN ATTACHMENT
FAST FILL FUEL ADAPTER GROUP
2G-0115 FAST FILL FUEL ADAPTER GROUP
2G115 FAST FILL FUEL ADAPTER GROUP
Serial No. 45P1068-Up
AN ATTACHMENT

Information:

(For parts list, see above)

Service Magazine
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
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}
Service Magazine
Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Improvements Made To Fuel Ratio Control {1278}
1982/11/29
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278}
1992/06/15
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
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}
Service Magazine
Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Improvements Made To Fuel Ratio Control {1278}
1982/11/29
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
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}
Specifications
Fuel Ratio Control<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Ratio Control
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Ratio Control
3406C Engines for Caterpillar Built Machines
Disassembly and Assembly
Fuel Injection Lines
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Ratio Control
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Service Magazine
Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12
Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Improvements Made To Fuel Ratio Control {1278}
1982/11/29
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278}
1992/06/15
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
Cat&reg; Reman Announces New Fuel Pump, Fuel Ratio Control, and Fuel Injector Options for Certain Machine Engines {1251, 1278}
2014/09/04
Cat<SUP>&reg;</SUP> Reman Announces Additions to the Fuel Air Ratio Controls Portfolio for Certain Machine Applications {1278}
2015/06/25
Special Instruction
&quot;A Series&quot; 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 7N4804 Retarder Oil Cooler Water Lines Replacement Group{1368, 3122}
Installation Of 7N4804 Retarder Oil Cooler Water Lines Replacement Group{1368, 3122}
Installation Of Pneumatic Governor Control Lock{1265}
Installation Of Pneumatic Governor Control Lock{1265}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Specifications
Air Chamber For Engine Governor; And Throttle Lock<BR> (6D4397)
621B, 623B & 627B WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAK
Disassembly and Assembly
Governor Control Rotochamber
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Throttle Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Service Magazine
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Improvements Made To Fuel Ratio Control {1278}
1982/11/29
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
New Governor Control Group With Accelerator Lock Is Now Available{1265}
1977/12/05
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Collar, Nut, And Set Screw Added To Governor Control Group To Hold Bearing In Bracket{1265}
1979/08/20
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
Specifications
Drive For Fuel Transfer Pump And Tachometer
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Tachometer Drive
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Disassembly and Assembly
Tachometer Drive
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Service Magazine
New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft{7462,7487}
1984/03/26
Engine News
A New Specification Has Been Issued for the Primary Fuel Filter Filtration {1250, 1261}
2012/08/21
A New Specification Has Been Issued for the Primary Fuel Filter Filtration {1260}
A New Specification Has Been Issued for the Primary Fuel Filter Filtration {1260}
Special Instruction
Installation of Fuel/Water Separator{1260, 1263}
Installation of Fuel/Water Separator{1260, 1263}
Managing Engine Oil Service Intervals for Equipment Operating at High Altitudes{1261, 1308, 1348}
Managing Engine Oil Service Intervals for Equipment Operating at High Altitudes{1261, 1308, 1348}
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Specifications
Secondary Fuel Filter Base - 16G Motor Grader Only
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Primary Fuel Filter
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Filter Base
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Filter (Primary)
3406C Engines for Caterpillar Built Machines
Fuel Filter Base
3406C Engines for Caterpillar Built Machines
Fuel Filter Base
3406C Engines for Caterpillar Built Machines
Tool Operating Manual
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
Disassembly and Assembly
Oil And Fuel Filters
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Filter Base - Remove and Install
3406E and 3456 Engines for Caterpillar Built Machines
Fuel Filter Base - Remove
C15 and C18 Engines for Caterpillar Built Machines
Fuel Filter Base - Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
New Sealing Washer Used Under Retainer Nut On Primary Fuel Filter{1260}
1980/07/14
Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Improved 1R-0712 Fuel Filter Provides Improved Sealing{1261}
1994/03/28
Lubricant Will Ease Installation Of Secondary Radial Seal Air Filter Element {1054}
1994/04/25
Different Fuel Filter Available To Prevent Premature Wear On Fuel Injection Pump Plungers And Barrels{1261,1251}
1994/07/11
New Fuel Priming Pump And Improved Gasket Used{1258}
1994/08/22
Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26
New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES&reg; Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12
Improved Seal on Fuel Filter {1261}
2005/09/12
The Proper Procedure to Enter Claims in SIMSi for Plugged /Restricted Fuel Filters and Water Separators on All Machines {1260, 1261, 1262, 1263}
2007/07/30
New Primary Fuel Filters are Available {1260, 1261}
2008/07/14
Special Instruction
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Service Magazine
Fuel Sulfur Analyzer Available{0651,1280,1318}
1986/01/13
Diesel Fuel Recommendation Expanded{1280}
1977/02/14
High Sulfur Fuel Can Cause Severe Engine Wear And Internal Damage{1280}
1979/02/05
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Special Instruction
Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Test Sequence for Capsule Type Fuel Nozzles{0782}
Test Sequence for Capsule Type Fuel Nozzles{0782}
Tool Operating Manual
NEHS1126: <NOBR>370-8570</NOBR> Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}
NEHS1126: 370-8570 Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}
370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
Systems Operation
Systems Operation Testing &amp; Adjusting
3406C ENGINE FOR CATERPILLAR BUILT MACHINES
Reuse And Salvage Guidelines
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Testing and Adjusting
Testing &amp; Adjusting
3406C ENGINE FOR CATERPILLAR BUILT MACHINES
Service Magazine
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03
New Guideline For Product Information, SEBF8340, &quot; Fuel Systems Troubleshooting Guide For 3204, 3300, And 3400 Engines With New Scroll Fuel Systems (NSFS)&quot; Available {0374,1250}
1998/06/22
Special Instruction
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
&quot;A Series&quot; 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}
Wiring Polarity on Woodward 2301 Governors{1289}
Wiring Polarity on Woodward 2301 Governors{1289}
Installation Of 7N4804 Retarder Oil Cooler Water Lines Replacement Group{1368, 3122}
Installation Of 7N4804 Retarder Oil Cooler Water Lines Replacement Group{1368, 3122}
Installation Of Pneumatic Governor Control Lock{1265}
Installation Of Pneumatic Governor Control Lock{1265}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Specifications
Governor<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Governor and Fuel Pump Drive Group (Automatic Timing Advance Unit)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Governor
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Tachometer Drive
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Air Chamber For Engine Governor; And Throttle Lock<BR> (6D4397)
621B, 623B & 627B WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAK
Governor
3406C Engines for Caterpillar Built Machines
Governor and Fuel Pump Drive
3406C Engines for Caterpillar Built Machines
Governor and Fuel Pump Drive
3406C Engines for Caterpillar Built Machines
Governor and Fuel Pump Drive
3406C Engines for Caterpillar Built Machines
Disassembly and Assembly
Fuel Transfer Pump
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Governor
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Injection Pumps
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Automatic Timing Advance
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Transfer Pump
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing And Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor And Fuel Pump Drive
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing And Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor Control Rotochamber
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Service Magazine
New Timing Advance Weight Used{1272,1288,1286,1264}
1980/10/06
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09
New Springs For Timing Advance Used In Governor And Fuel Pump Drive Group{1272,1288}
1981/12/14
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14
Bonnet Of Fuel Injection Pump Group Now Serviced Separately{1251,1250}
1984/12/10
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
New Tools Available To Service Fuel Injection Nozzles And Adapters {0706,1254}
1985/01/14
Internal Seals In 7000 Series Fuel Injection Nozzles Cannot Be Replaced{1254}
1985/03/18
Thread Lock Now Used On Timing Advance Bolts{1272}
1985/08/12
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Check Fuel Injection Replacement Pump Installation{1251,1253,1257}
1985/10/28
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256}
1986/09/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
New Governor Control Group With Accelerator Lock Is Now Available{1265}
1977/12/05
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
Either Type Sleeve Satisfactory For Governor Servo Piston {1264}
1987/09/28
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New Design Seals Decrease Shaft Wear In Fuel Transfer Pump{1256}
1978/08/28
Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06
Collar, Nut, And Set Screw Added To Governor Control Group To Hold Bearing In Bracket{1265}
1979/08/20
Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement
1979/09/10
Screen Now Used In 7 And 8-Speed Power Shift Transmission Governor Oil Supply And Signal Lines{3167,3179,3151,3004}
1979/10/15
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20
Use 7E5888 Fuel Injection Pump Housing As A Service Replacement For Pre 1991 Fuel Injection Pump Housings{1253}
1991/09/30
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278}
1992/06/15
Fuel Injection Pump Improvements{1251}
1994/02/07
Different Fuel Filter Available To Prevent Premature Wear On Fuel Injection Pump Plungers And Barrels{1261,1251}
1994/07/11
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
New Components Used In Governor And Fuel Pump Drive Group{1288}
1996/02/12
New Governor Weight And Race Increase Durability{1264}
1996/09/30
Fuel Injection Pump Bushings Have New Groove Adjacent To Load Ring {1251}
1996/11/04
Special Instruction
Installation Of 1N4440, 8N9527, 8N9751 Or 8N9752 Fuel Heater Groups{1296}
Installation Of 1N4440, 8N9527, 8N9751 Or 8N9752 Fuel Heater Groups{1296}
Service Magazine
Fuel Heaters Are Now Available For Field Installation {1296}
1980/01/07
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
New Adapter Group For Fast Fill Fuel System Has Drain Line{1273}
1977/07/11
Special Instruction
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
7000 Series Nozzles{0782}
7000 Series Nozzles{0782}
Specifications
Fuel Injection Nozzle And Adapter (Later Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Nozzle And Adapter (Earlier Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Secondary Fuel Filter Base - 16G Motor Grader Only
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Primary Fuel Filter
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Filter Base
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Nozzles and Adapters
3406C Engines for Caterpillar Built Machines
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Disassembly and Assembly
Oil And Fuel Filters
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Valves
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Service Magazine
Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25
Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12
New Sealing Washer Used Under Retainer Nut On Primary Fuel Filter{1260}
1980/07/14
Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29
Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19
6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
Improvements Made To Fuel Ratio Control {1278}
1982/11/29
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
New Adapter Assemblies And Clamps Hold Fuel Nozzles In Position{1106,1252}
1984/04/09
New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14
New Cylinder Heads, Fuel Nozzles And Fuel Nozzle Adapters Used{1101,1106}
1984/10/29
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
New Tools Available To Service Fuel Injection Nozzles And Adapters {0706,1254}
1985/01/14
Internal Seals In 7000 Series Fuel Injection Nozzles Cannot Be Replaced{1254}
1985/03/18
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256}
1986/09/01
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
New Design Fuel Injection Valve Body Used In Fuel Injection Lines Group{1252,1254}
1979/03/12
New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
Fuel Injection Line For Injection Test Bench Is Available From Caterpillar{0652,1250}
1979/07/02
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278}
1992/06/15
Improved 1R-0712 Fuel Filter Provides Improved Sealing{1261}
1994/03/28
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
Different Fuel Filter Available To Prevent Premature Wear On Fuel Injection Pump Plungers And Barrels{1261,1251}
1994/07/11
New Fuel Priming Pump And Improved Gasket Used{1258}
1994/08/22
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
New O-Ring Seals Used On &quot;Through-Head-Adapter&quot; And &quot;Internal Fuel Lines&quot; In Fuel Injection Lines Groups{1252}
1996/10/21
Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26
New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES&reg; Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12
Special Instruction
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Specifications
Fuel Injection Lines (Later Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Lines (Earlier Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Nozzle And Adapter (Later Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Nozzle And Adapter (Earlier Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Lines
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Lines
3406C Engines for Caterpillar Built Machines
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
Disassembly and Assembly
Fuel Injection Lines
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Injection Lines
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Valves
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Service Magazine
Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25
Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29
6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
New Adapter Assemblies And Clamps Hold Fuel Nozzles In Position{1106,1252}
1984/04/09
New Cylinder Heads, Fuel Nozzles And Fuel Nozzle Adapters Used{1101,1106}
1984/10/29
New Tools Available To Service Fuel Injection Nozzles And Adapters {0706,1254}
1985/01/14
Internal Seals In 7000 Series Fuel Injection Nozzles Cannot Be Replaced{1254}
1985/03/18
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New Design Fuel Injection Valve Body Used In Fuel Injection Lines Group{1252,1254}
1979/03/12
New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
Fuel Injection Line For Injection Test Bench Is Available From Caterpillar{0652,1250}
1979/07/02
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
New O-Ring Seals Used On &quot;Through-Head-Adapter&quot; And &quot;Internal Fuel Lines&quot; In Fuel Injection Lines Groups{1252}
1996/10/21
Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14
Calibration Fluid for Fuel Nozzle Test Equipment Is Available {1252, 1254}
2008/12/01
Reannouncing the Appearance Change to Cat Reman Direct Injection Fuel Nozzles for Certain Machines {1250, 1251, 1290, 1713}
2013/10/17
Disassembly and Assembly
Fuel Injection Lines
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Ratio Control
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Service Magazine
Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12
Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Improvements Made To Fuel Ratio Control {1278}
1982/11/29
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278}
1992/06/15
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
Screen Now Used In 7 And 8-Speed Power Shift Transmission Governor Oil Supply And Signal Lines{3167,3179,3151,3004}
1979/10/15
Self-Powered Hour Meters Available{7480,7450}
1987/02/16
Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16
Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29
More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26
Special Instruction
Installation Of 1N4440, 8N9527, 8N9751 Or 8N9752 Fuel Heater Groups{1296}
Installation Of 1N4440, 8N9527, 8N9751 Or 8N9752 Fuel Heater Groups{1296}
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Installation Of Pneumatic Governor Control Lock{1265}
Installation Of Pneumatic Governor Control Lock{1265}
Disassembly and Assembly
Governor Control Rotochamber
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Service Magazine
Fuel Heaters Are Now Available For Field Installation {1296}
1980/01/07
Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25
Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12
New Sealing Washer Used Under Retainer Nut On Primary Fuel Filter{1260}
1980/07/14
Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29
New Timing Advance Weight Used{1272,1288,1286,1264}
1980/10/06
New Vent Assembly Used In Fast Fill Fuel Adapter Groups; New Vent Repair Kit Available{1273}
1980/10/27
Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19
6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
New Springs For Timing Advance Used In Governor And Fuel Pump Drive Group{1272,1288}
1981/12/14
New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22
Lubricant Recommendations Changed For All Caterpillar Engines To Combat Effects Of Fuel Sulfur{1318,0375,0374,1280}
1982/05/03
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16
Added Methods To Decrease The Effects Of High Sulfur Fuels{1355,1280,1318,1000}
1982/08/30
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
New Crankshaft Assemblies{1202,1204,1206,1207,1212}
1982/11/01
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft{7462,7487}
1984/03/26
New Adapter Assemblies And Clamps Hold Fuel Nozzles In Position{1106,1252}
1984/04/09
New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14
New Cylinder Heads, Fuel Nozzles And Fuel Nozzle Adapters Used{1101,1106}
1984/10/29
Bonnet Of Fuel Injection Pump Group Now Serviced Separately{1251,1250}
1984/12/10
Internal Seals In 7000 Series Fuel Injection Nozzles Cannot Be Replaced{1254}
1985/03/18
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01
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
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
Location Of 6V5135 Setscrews In Fuel Pump Group{1250}
1985/08/12
Thread Lock Now Used On Timing Advance Bolts{1272}
1985/08/12
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Engine Information Plate Contains More Data; Use Of Performance Specifications{1250,7557}
1985/10/28
Check Fuel Injection Replacement Pump Installation{1251,1253,1257}
1985/10/28
Faster Response Water Temperature Regulators; Service Simplified{1350,1355}
1985/11/25
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16
Fuel Sulfur Analyzer Available{0651,1280,1318}
1986/01/13
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782}
1986/06/16
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256}
1986/09/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10
Fuel Dilution Troubleshooting Procedure{1250}
1986/12/22
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
Diesel Fuel Recommendation Expanded{1280}
1977/02/14
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
New Governor Control Group With Accelerator Lock Is Now Available{1265}
1977/12/05
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
Improved Fuel Priming Pump Used{1258}
1987/04/20
Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems {0774,1250,1300,1350}
1987/05/11
New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters {1281,1250}
1987/09/28
New Water Temperature Regulator Opens At 180&deg;F (82&deg;C){1350,1355,7304}
1978/02/06
Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250}
1978/02/06
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New Design Seals Decrease Shaft Wear In Fuel Transfer Pump{1256}
1978/08/28
Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
Adjustment Procedures And Lubrication Recommendations For Drive Pulleys On Caterpillar Fuel Injection Test Bench{0652}
1978/09/25
Caterpillar Fuel Injection Test Bench Book{0374}
1978/10/16
Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16
New FT2253 Cable Assembly Drawing Available For Kent-Moore Fuel Injection Test Bench{0782}
1988/01/04
Some Components Of The Variable Pulley And Adjustable Pulley On The Kent-Moore Fuel Injection Test Bench Are Available From Caterpillar{0782}
1988/04/18
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29
High Sulfur Fuel Can Cause Severe Engine Wear And Internal Damage{1280}
1979/02/05
Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19
How To Extend The Service Life Of 1P5550 Fuel Cam Locking Tool Assembly{0654,1250}
1979/04/16
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
Collar, Nut, And Set Screw Added To Governor Control Group To Hold Bearing In Bracket{1265}
1979/08/20
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Screen Now Used In 7 And 8-Speed Power Shift Transmission Governor Oil Supply And Signal Lines{3167,3179,3151,3004}
1979/10/15
More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Fuel Priming Pump And Improved Gasket Used{1258}
1994/08/22
Lubricity Limit Added To Preferred Distillate Fuel Recommendation {1280,7568}
1997/08/18
New Guideline For Product Information, SEBF8340, &quot; Fuel Systems Troubleshooting Guide For 3204, 3300, And 3400 Engines With New Scroll Fuel Systems (NSFS)&quot; Available {0374,1250}
1998/06/22
Special Instruction
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Specifications
Fuel Injection Nozzle And Adapter (Later Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Nozzle And Adapter (Earlier Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Tool Operating Manual
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
Disassembly and Assembly
Fuel Nozzles
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Injection Valves
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Service Magazine
Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29
6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
New Adapter Assemblies And Clamps Hold Fuel Nozzles In Position{1106,1252}
1984/04/09
New Cylinder Heads, Fuel Nozzles And Fuel Nozzle Adapters Used{1101,1106}
1984/10/29
New Tools Available To Service Fuel Injection Nozzles And Adapters {0706,1254}
1985/01/14
Internal Seals In 7000 Series Fuel Injection Nozzles Cannot Be Replaced{1254}
1985/03/18
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
New Design Fuel Injection Valve Body Used In Fuel Injection Lines Group{1252,1254}
1979/03/12
New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
New O-Ring Seals Used On &quot;Through-Head-Adapter&quot; And &quot;Internal Fuel Lines&quot; In Fuel Injection Lines Groups{1252}
1996/10/21
Special Instruction
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Test Sequence for Capsule Type Fuel Nozzles{0782}
Test Sequence for Capsule Type Fuel Nozzles{0782}
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
Service Magazine
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
The Procedure for the Installation of the Electronic Unit Injector has changed. {1290}
2014/05/08
Truck Engine News
Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/01
Do Not Use the 6V-4022 Fuel Injector Tester to Measure Unit Injector Fuel Flow Rate {0782, 1251, 1254, 1290, 1713}
2008/11/01
Engine News
Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/17
The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17
Special Instruction
&quot;A Series&quot; 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}
Wiring Polarity on Woodward 2301 Governors{1289}
Wiring Polarity on Woodward 2301 Governors{1289}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Installation Of Pneumatic Governor Control Lock{1265}
Installation Of Pneumatic Governor Control Lock{1265}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
7000 Series Nozzles{0782}
7000 Series Nozzles{0782}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Technical Information Bulletin
Valve Bonnets with Insufficient Hardness
Valve Bonnets with Insufficient Hardness
Cat<SUP>&reg;</SUP> Reman Injectors with Invalid Injector Trim Files {1290}
Cat® Reman Injectors with Invalid Injector Trim Files {1290}
Specifications
New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Pump<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Pump Housing<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Nozzle And Adapter (Later Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Nozzle And Adapter (Earlier Engines)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Governor and Fuel Pump Drive Group (Automatic Timing Advance Unit)<BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel System Identification
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Pump
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Injection Pump Housing
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Automatic Timing Advance Unit
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Tachometer Drive
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Air Chamber For Engine Governor; And Throttle Lock<BR> (6D4397)
621B, 623B & 627B WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAK
Fuel Injection Pump
3406C Engines for Caterpillar Built Machines
Fuel Injection Pump Housing
3406C Engines for Caterpillar Built Machines
Fuel Injection Nozzles and Adapters
3406C Engines for Caterpillar Built Machines
Governor and Fuel Pump Drive
3406C Engines for Caterpillar Built Machines
Governor and Fuel Pump Drive
3406C Engines for Caterpillar Built Machines
Governor and Fuel Pump Drive
3406C Engines for Caterpillar Built Machines
Tool Operating Manual
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
Reuse And Salvage Guidelines
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Testing and Adjusting
Electronic Unit Injector - Test
3406E and 3456 Engines for Caterpillar Built Machines
Electronic Unit Injector - Adjust
3406E and 3456 Engines for Caterpillar Built Machines
Disassembly and Assembly
Automatic Timing Advance
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Transfer Pump
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Governor
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Injection Pumps
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Injection Pump Housing
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Automatic Timing Advance
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Transfer Pump
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing And Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor And Fuel Pump Drive
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing And Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor Control Rotochamber
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Electronic Unit Injector - Remove
3406E and 3456 Engines for Caterpillar Built Machines
Electronic Unit Injector - Install
3406E and 3456 Engines for Caterpillar Built Machines
Electronic Unit Injector - Remove
C15 and C18 Engines for Caterpillar Built Machines
Electronic Unit Injector - Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25
Remanufactured Short Blocks Are Available For Repairs Of Early 3406 Engines{1201,1101,1102}
1980/03/31
Special Cup Plugs For Use In Oversize (Larger Than Standard Size) Bores In Valve Rocker Arm Shafts{1102}
1980/09/15
Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29
New Timing Advance Weight Used{1272,1288,1286,1264}
1980/10/06
6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09
New Springs For Timing Advance Used In Governor And Fuel Pump Drive Group{1272,1288}
1981/12/14
New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
New Adapter Assemblies And Clamps Hold Fuel Nozzles In Position{1106,1252}
1984/04/09
New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14
New Cylinder Heads, Fuel Nozzles And Fuel Nozzle Adapters Used{1101,1106}
1984/10/29
Bonnet Of Fuel Injection Pump Group Now Serviced Separately{1251,1250}
1984/12/10
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
New Tools Available To Service Fuel Injection Nozzles And Adapters {0706,1254}
1985/01/14
Internal Seals In 7000 Series Fuel Injection Nozzles Cannot Be Replaced{1254}
1985/03/18
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01
Location Of 6V5135 Setscrews In Fuel Pump Group{1250}
1985/08/12
Thread Lock Now Used On Timing Advance Bolts{1272}
1985/08/12
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Check Fuel Injection Replacement Pump Installation{1251,1253,1257}
1985/10/28
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782}
1986/06/16
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256}
1986/09/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
New Tie Bars Improve Stability Of The Fuel Injection Test Bench{0652}
1977/01/17
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
Use Insert To Repair Bearing Seat In Water Pump Housing{1361}
1977/03/07
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Either Type Sleeve Satisfactory For Governor Servo Piston {1264}
1987/09/28
New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters {1281,1250}
1987/09/28
Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250}
1978/02/06
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New Design Seals Decrease Shaft Wear In Fuel Transfer Pump{1256}
1978/08/28
Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
Adjustment Procedures And Lubrication Recommendations For Drive Pulleys On Caterpillar Fuel Injection Test Bench{0652}
1978/09/25
Caterpillar Fuel Injection Test Bench Book{0374}
1978/10/16
New FT2253 Cable Assembly Drawing Available For Kent-Moore Fuel Injection Test Bench{0782}
1988/01/04
Some Components Of The Variable Pulley And Adjustable Pulley On The Kent-Moore Fuel Injection Test Bench Are Available From Caterpillar{0782}
1988/04/18
New Design Fuel Injection Valve Body Used In Fuel Injection Lines Group{1252,1254}
1979/03/12
New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12
Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
Fuel Injection Line For Injection Test Bench Is Available From Caterpillar{0652,1250}
1979/07/02
Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20
Use 7E5888 Fuel Injection Pump Housing As A Service Replacement For Pre 1991 Fuel Injection Pump Housings{1253}
1991/09/30
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20
Be Sure The Fuel Injection Pump Housing Is Compatible With 0R0715 And 0R2545 Remanufactured Short Blocks{1201,1253}
1992/08/31
Fuel Injection Pump Improvements{1251}
1994/02/07
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
Different Fuel Filter Available To Prevent Premature Wear On Fuel Injection Pump Plungers And Barrels{1261,1251}
1994/07/11
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
New Components Used In Governor And Fuel Pump Drive Group{1288}
1996/02/12
New Governor Weight And Race Increase Durability{1264}
1996/09/30
New O-Ring Seals Used On &quot;Through-Head-Adapter&quot; And &quot;Internal Fuel Lines&quot; In Fuel Injection Lines Groups{1252}
1996/10/21
Fuel Injection Pump Bushings Have New Groove Adjacent To Load Ring {1251}
1996/11/04
The Procedure for the Removal of the Electronic Unit Injector has Changed. {1290}
2004/05/10
Using Injector Trim Files {1290, 7620}
2009/12/02
Troubleshooting Engines with New Scroll Fuel Systems (NSFS) {1254}
2006/01/02
Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14
Replacement of Fuel Injectors {1251, 1290}
2008/03/24
Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/17
Do Not Use the 6V-4022 Fuel Injector Tester to Measure Unit Injector Fuel Flow Rate {1251, 1254, 1290, 1713}
2008/11/17
The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17
Do not Use the 6V-4022 Fuel Injector Tester to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01
Improved Manufacturing Processes Are Used for Remanufactured Fuel Injector Nozzles That Are Used in Certain Machine Engines {1251, 1290}
2012/07/09
Reannouncing the Appearance Change to Cat Reman Direct Injection Fuel Nozzles for Certain Machines {1250, 1251, 1290, 1713}
2013/10/17
Cat&reg; Reman Announces New Fuel Pump, Fuel Ratio Control, and Fuel Injector Options for Certain Machine Engines {1251, 1278}
2014/09/04
Cat<SUP>&reg;</SUP> Reman Is Announcing an Appearance Change to the EI550 Classic, Bridge, and ACERT Electronic Unit Injectors for Certain Machine Engines {1290}
2015/06/04
Truck Engine News
An Improved Hand Operated Fuel Priming Pump Is Available {1258}
2012/10/08
Engine News
An Improved Hand Operated Fuel Priming Pump Is Available {1258}
2012/10/08
Special Instruction
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Tool Operating Manual
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Testing and Adjusting
Fuel System - Prime
3406E and 3456 Engines for Caterpillar Built Machines
Disassembly and Assembly
Fuel Transfer Pump
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Oil And Fuel Filters
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Transfer Pump
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Priming Pump - Remove and Install
3406E and 3456 Engines for Caterpillar Built Machines
Fuel Priming Pump - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
New Sealing Washer Used Under Retainer Nut On Primary Fuel Filter{1260}
1980/07/14
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14
Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256}
1986/09/01
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
Improved Fuel Priming Pump Used{1258}
1987/04/20
New Design Seals Decrease Shaft Wear In Fuel Transfer Pump{1256}
1978/08/28
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Improved 1R-0712 Fuel Filter Provides Improved Sealing{1261}
1994/03/28
Different Fuel Filter Available To Prevent Premature Wear On Fuel Injection Pump Plungers And Barrels{1261,1251}
1994/07/11
New Fuel Priming Pump And Improved Gasket Used{1258}
1994/08/22
Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26
New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES&reg; Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12
Replacement of the Priming Pump {1258, 1263}
2007/11/05
An Improved Hand Operated Fuel Priming Pump Is Available {1258}
2012/10/04
Special Instruction
&quot;A Series&quot; 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}
Wiring Polarity on Woodward 2301 Governors{1289}
Wiring Polarity on Woodward 2301 Governors{1289}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Specifications
Fuel Transfer Pump <BR> New Scroll Fuel System
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Transfer Pump
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Drive For Fuel Transfer Pump And Tachometer
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Transfer Pump
3406C Engines for Caterpillar Built Machines
Tool Operating Manual
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
Reuse And Salvage Guidelines
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Testing and Adjusting
Fuel System Pressure - Test
3406E and 3456 Engines for Caterpillar Built Machines
Disassembly and Assembly
Fuel Transfer Pump
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Governor
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Fuel Injection Pumps
SUPPLEMENT FOR 3406 SCROLL FUEL SYSTEM
Automatic Timing Advance
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Transfer Pump
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing And Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor And Fuel Pump Drive
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing And Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Governor
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Injection Pump Housing
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Fuel Transfer Pump - Remove
3406E and 3456 Engines for Caterpillar Built Machines
Fuel Transfer Pump - Install
3406E and 3456 Engines for Caterpillar Built Machines
Fuel Transfer Pump - Remove
C15 and C18 Engines for Caterpillar Built Machines
Fuel Transfer Pump - Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
New Timing Advance Weight Used{1272,1288,1286,1264}
1980/10/06
Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09
New Springs For Timing Advance Used In Governor And Fuel Pump Drive Group{1272,1288}
1981/12/14
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14
Bonnet Of Fuel Injection Pump Group Now Serviced Separately{1251,1250}
1984/12/10
Location Of 6V5135 Setscrews In Fuel Pump Group{1250}
1985/08/12
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Check Fuel Injection Replacement Pump Installation{1251,1253,1257}
1985/10/28
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256}
1986/09/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
Improved Fuel Priming Pump Used{1258}
1987/04/20
Either Type Sleeve Satisfactory For Governor Servo Piston {1264}
1987/09/28
New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters {1281,1250}
1987/09/28
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
New Design Seals Decrease Shaft Wear In Fuel Transfer Pump{1256}
1978/08/28
Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20
Use 7E5888 Fuel Injection Pump Housing As A Service Replacement For Pre 1991 Fuel Injection Pump Housings{1253}
1991/09/30
Be Sure The Fuel Injection Pump Housing Is Compatible With 0R0715 And 0R2545 Remanufactured Short Blocks{1201,1253}
1992/08/31
Fuel Injection Pump Improvements{1251}
1994/02/07
Different Fuel Filter Available To Prevent Premature Wear On Fuel Injection Pump Plungers And Barrels{1261,1251}
1994/07/11
New Fuel Priming Pump And Improved Gasket Used{1258}
1994/08/22
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
New Components Used In Governor And Fuel Pump Drive Group{1288}
1996/02/12
New Governor Weight And Race Increase Durability{1264}
1996/09/30
Fuel Injection Pump Bushings Have New Groove Adjacent To Load Ring {1251}
1996/11/04
A New Fuel Transfer Pump Has Been Released {1256}
2005/05/23
A New Fuel Transfer Pump Is Now Available for Certain C11 through C18 Machine Engines {1256}
2014/08/01
Special Instruction
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Service Magazine
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Check Fuel Injection Replacement Pump Installation{1251,1253,1257}
1985/10/28
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16
Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement
1979/09/10
Added Methods To Decrease The Effects Of High Sulfur Fuels{1355,1280,1318,1000}
1982/08/30
Faster Response Water Temperature Regulators; Service Simplified{1350,1355}
1985/11/25
New Water Temperature Regulator Has A Closer Fit At The Valve Seat To Keep Leakage At A Minimum{1355}
1977/01/17
New Water Temperature Regulator Opens At 180&deg;F (82&deg;C){1350,1355,7304}
1978/02/06
Special Instruction
Installation of Fuel/Water Separator{1260, 1263}
Installation of Fuel/Water Separator{1260, 1263}
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly {1256, 1258, 1260, 1261, 1263}
Service Magazine
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26
New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES&reg; Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12
The Proper Procedure to Enter Claims in SIMSi for Plugged /Restricted Fuel Filters and Water Separators on All Machines {1260, 1261, 1262, 1263}
2007/07/30
Replacement of the Priming Pump {1258, 1263}
2007/12/24
Special Instruction
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Service Magazine
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
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Special Instruction
Installation Of Mechanical Shut-Off Groups{1366}
Installation Of Mechanical Shut-Off Groups{1366}
Service Magazine
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03
Tool Operating Manual
NEHS1126: <NOBR>370-8570</NOBR> Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}
NEHS1126: 370-8570 Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}
370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
Disassembly and Assembly
Fuel Tank (Tractor)
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Fuel Tank (Scraper)
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Service Magazine
New Vent Assembly Used In Fast Fill Fuel Adapter Groups; New Vent Repair Kit Available{1273}
1980/10/27
Improved Seal Used For Fast Fill Vent Assembly On Fuel Tank{1273}
1983/10/24
New Adapter Group For Fast Fill Fuel System Has Drain Line{1273}
1977/07/11
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
New O-Ring Seals Used On &quot;Through-Head-Adapter&quot; And &quot;Internal Fuel Lines&quot; In Fuel Injection Lines Groups{1252}
1996/10/21
Updated Fuel Tank Caps Are Now Available {1273}
2004/03/15
Updated Fuel Tank Caps are Now Available {1273}
2014/12/03
Conversion Kits are Available to Convert Caterpillar or Wiggins Fast Fuel System Threaded Receivers to Caterpillar Flange Mounted Receivers {1710}
2004/03/29
Welding On Fuel And Hydraulic Tanks {0353, 0679, 1273, 5056, 7000}
2005/12/19
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Special Instruction
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement<SUP><FONT SIZE=-1>*</FONT></SUP>{0781, 0782}
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Using The 5P2160 Engine Horsepower Meter Arrangement<SUP><FONT SIZE=-1>*</FONT></SUP>{0781, 0782}
Using The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Troubleshooting And Repair Of The 1P3500 And 2P8280 Injection Timing Groups{0782}
Troubleshooting And Repair Of The 1P3500 And 2P8280 Injection Timing Groups{0782}
Using The 5P-4150 Nozzle Testing Group{0782}
Using The 5P-4150 Nozzle Testing Group{0782}
Installation Of 6V124 Drive Coupling Modification Kit{0650, 0706, 1250}
Installation Of 6V124 Drive Coupling Modification Kit{0650, 0706, 1250}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4950 Injection Line Speed Pickup Group{0782}
Using The 6V4950 Injection Line Speed Pickup Group{0782}
Electronic Repair Of 6V3100 Diesel Engine Timing Indicator{0651, 1250}
Electronic Repair Of 6V3100 Diesel Engine Timing Indicator{0651, 1250}
Use And Repair Of The 6V7925 Fuel Rate Indicator{0782}
Use And Repair Of The 6V7925 Fuel Rate Indicator{0782}
Using 8S2305, 9S228, And 6V9128 Rack Position Tool Groups{0782, 1250}
Using 8S2305, 9S228, And 6V9128 Rack Position Tool Groups{0782, 1250}
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Using The 8T1000 Position Indicator Group{0760, 0762}
Using The 8T1000 Position Indicator Group{0760, 0762}
Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}
Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 6V7050 Lifter Spring Compressor Group{0622}
Use Of 6V7050 Lifter Spring Compressor Group{0622}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
7000 Series Nozzles{0782}
7000 Series Nozzles{0782}
Technical Information Bulletin
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
Tool Operating Manual
Install and Test Fuel Injection Pumps Used on 3406B, 3406C, and 3406 PEEC Engines Using the 4C-8192 Heavy-Duty Coupling Group on the Fuel Injection Equipment Test Stand{1251}
Install and Test Fuel Injection Pumps Used on 3406B, 3406C, and 3406 PEEC Engines Using the 4C-8192 Heavy-Duty Coupling Group on the Fuel Injection Equipment Test Stand{1251}
Using the Caterpillar Fuel Flow Monitor System{0782, 1000, 1250}
Using the Caterpillar Fuel Flow Monitor System{0782, 1000, 1250}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-7840 Fuel Injection Equipment Calibration Fluid Test Kit{0374, 0599, 0706}
9U-7840 Fuel Injection Equipment Calibration Fluid Test Kit{0374, 0599, 0706}
NEHS1126: <NOBR>370-8570</NOBR> Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}
NEHS1126: 370-8570 Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}
Using the Cat 179-0710 Burn Rate Fuel Flow Measurement System {0374, 0599, 0706, 1250, 1280}
Using the Cat 179-0710 Burn Rate Fuel Flow Measurement System {0374, 0599, 0706, 1250, 1280}
370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8568 Bulk Fuel Filtration Group 50 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0413 Bulk Fuel Filtration Group 50 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0415 Bulk Fuel Filtration Group 100 GPM Flow Rate{0680, 0782, 1250, 1280}
284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
284-0416 Bulk Fuel Filtration Group 200 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
295-0048 Bulk Fuel Filtration Group 300 GPM Flow Rate{0374, 0599, 0680, 0706, 1250, 1261, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8571 Bulk Fuel Filtration Group 300 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}
146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
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 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}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
Reuse And Salvage Guidelines
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Service Magazine
Changes To 9S240 Rack Position Tool Group; Revision To Special Instructions{0653,0374,1250}
1980/05/05
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
New Tools Available To Service Fuel Injection Nozzles And Adapters {0706,1254}
1985/01/14
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
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07
Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782}
1986/06/16
New Engine Timing Indicator Group Available {0781,0782}
1986/07/07
Fabricated Extension Prevents Fuel &quot;Splash&quot; During Injection Valve Testing{0650,1254}
1977/10/17
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11
Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11
5P4149 Conversion Group To Become A Discontinued Item On October 1, 1978{0650,1254}
1978/03/27
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New 5P8744 Adapter Assembly And Special Instruction Procedures For 5P4150 Nozzle Tester Group{0650}
1978/08/28
4J7533 O-Ring Seals Now Available For Parts Service Of The 5P4150 Nozzle Tester Group{0651}
1978/10/09
Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16
New FT2253 Cable Assembly Drawing Available For Kent-Moore Fuel Injection Test Bench{0782}
1988/01/04
Some Components Of The Variable Pulley And Adjustable Pulley On The Kent-Moore Fuel Injection Test Bench Are Available From Caterpillar{0782}
1988/04/18
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
How To Extend The Service Life Of 1P5550 Fuel Cam Locking Tool Assembly{0654,1250}
1979/04/16
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
6V183 Gasket Now Available For Parts Service To Use On 5P4150 Or 8S2242 Nozzle Tester{0651}
1979/06/25
Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03
Fast Fuel Delivery Couplings And Fast Oil Change Couplings Are Available For All Caterpillar Equipment{0671,1273,1279,1325}
1979/10/08
5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03
The 285-0910 Multi-Tool Gp Incorporates Four Diagnostic Tools into a Single, Hand Held Unit {0774, 0779, 0781, 0782}
2006/12/01
The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17
Special Instruction
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Service Magazine
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Check Fuel Injection Replacement Pump Installation{1251,1253,1257}
1985/10/28
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement
1979/09/10
New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Special Instruction
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Service Magazine
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES&reg; Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12

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