793 TRUCK 3SJ00001-UP (MACHINE) POWERED BY 3516 ENGINE FUEL SYSTEM Caterpillar SIS

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

6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

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 Injection Control Linkage
3500 Engines for Caterpillar Built Machines

Systems Operation

Fuel Injection Control Linkage
3500 Vehicular Engines

Testing and Adjusting

Fuel Setting
3500 Vehicular Engines

Disassembly and Assembly

Fuel Injection Control Linkage
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

A Stronger Lever Assembly Is Used In The Fuel Injection Control Groups {1298}
2002/06/17

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

6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23

Special Instruction

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

Installation of Service Replacement Woodward Governor Group{1264}
Installation of Service Replacement Woodward Governor Group{1264}

Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}
Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}

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

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR REPAIRING THE FUEL CONTROL ASSEMBLY ON SOME 3161 GOVERNORS
PRODUCT IMPROVEMENT PROGRAM FOR REPAIRING THE FUEL CONTROL ASSEMBLY ON SOME 3161 GOVERNORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-China

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Governor Control Valve
793 TRUCK VEHICLE SYSTEMS

Service Magazine

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

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

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

Shorter Rack Shutoff Solenoids Available {1259}
1993/03/01

Drain Water And Sediment From The Fuel Tank Daily {1273}
1999/06/21

Disassembly and Assembly

Tachometer Drive
3516 VEHICULAR ENGINE FOR 793 TRUCK

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

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

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}

Rework Instructions for the Fuel Priming Pump Group and Check Valves on Certain 3500 Machine Engines{1256, 1258, 1260, 1261, 1263}
Rework Instructions for the Fuel Priming Pump Group and Check Valves on Certain 3500 Machine Engines{1256, 1258, 1260, 1261, 1263}

Specifications

Fuel Filter Differential Pressure Switch
3500 Engines for Caterpillar Built Machines

Fuel Filter (Primary)
3500 Engines for Caterpillar Built Machines

Fuel Filter Base
3500 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

Fuel Filter Base
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

New Larger Capacity Water Separator Is Available{1250}
1979/03/12

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

Dry Start Priming Procedure for 3500 Machine Engines with Electronic Unit Injection (EUI){1250,1258}
1994/12/05

New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES® Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12

New Filter Switch For 3500B Fuel Filter Application {1261, 1435}
2006/01/02

The Proper Procedure to Enter Claims in SIMSi for Plugged /Restricted Fuel Filters and Water Separators on All Machines {1260, 1261, 1262, 1263}
2011/03/21

New Primary Fuel Filters are Available {1260, 1261}
2008/07/14

Special Instructions Are Available for Certain 3500 Machine Engines to Address Low Fuel Pressure and Related Issues {1256, 1258, 1260, 1261, 1263}
2014/04/03

Technical Information Bulletin

2G-9000 RECEIVER USED IN THE WIGGINS FUEL SYSTEM MAY NOT FUCNTION PROPERLY
2G-9000 RECEIVER USED IN THE WIGGINS FUEL SYSTEM MAY NOT FUCNTION PROPERLY

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

The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}
The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}

Tool Operating Manual

NEHS1126: 370-8570 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}

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

Use 154-8100 Fuel System Arrangement And 154-8101 Fuel System Group To Measure Engine Fuel Flow{1250,0782}
1999/06/01

Fuel Inlet Screens are Removed from Remanufactured Fuel Injectors {1250, 1252}
2003/06/02

Cat® Reman Announces the Availability of Additional Engine Components for Certain Machine Applications {1000, 1052, 1053, 1210, 1251, 1252, 1254, 1265, 1290, 1405, 1713, 1901, 7490, 7610, 7620}
2015/06/25

Special Instruction

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

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

Installation of Service Replacement Woodward Governor Group{1264}
Installation of Service Replacement Woodward Governor Group{1264}

Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}
Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

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

Schedules For The On-Fuel Injection Test Stand{0782, 1264}
Schedules For The On-Fuel Injection Test Stand{0782, 1264}

Testing And Adjusting Of The Woodward 3161 Governors On The Fuel Injection Test Bench{1264}
Testing And Adjusting Of The Woodward 3161 Governors On The Fuel Injection Test Bench{1264}

The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}
The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}

Service Letter-NACD

Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines
Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Governor Drive
3500 Engines for Caterpillar Built Machines

Governor
3500 Engines for Caterpillar Built Machines

Service Letter-China

Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines
Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines

Service Letter-Asia

Systems Operation

Systems Operation
CATERPILLAR 3161 GOVERNOR

Governor
3500 Vehicular Engines

Service Letter-APD

Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines
Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines

Testing and Adjusting

Testing & Adjusting
CATERPILLAR 3161 GOVERNOR

Disassembly and Assembly

Fuel Transfer Pump
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor Drive
3516 VEHICULAR ENGINE FOR 793 TRUCK

Fuel Injectors
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23

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

Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07

Special Procedure Needed To Use The 6V3075 Dial Indicator For Fuel Settings{0653,1257}
1984/03/05

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing {1264,1287}
1984/04/02

Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
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

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

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09

Improvements For Caterpillar 3161 Governors{1264}
1986/06/16

Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16

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

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

Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24

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

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New 3161 Governor With Improved Fuel Limiter{1264}
1993/09/20

New Seals Extend Life of Fuel Transfer Pump{1256}
1994/10/24

New Basic Governor Groups (Woodward 3161) Have Self-Contained Oil Supply {1264}
1997/11/24

Fuel Heaters Are Now Available For Field Installation {1296}
1980/01/07

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

Field Service Kit Available For Leaking Fuel Heater {1296}
1997/06/16

Special Instruction

Installation Of 8N6414 Ether Starting Aid Group{1456}
Installation Of 8N6414 Ether Starting Aid Group{1456}

Service Magazine

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

Engine News

Anti-Splash Tape is Available for Use with Current Fuel Line Shield Groups for 3500 Engines {1067, 1252}
2013/02/01

Special Instruction

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

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

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}

Proper Installation of Braided Steel Hoses{7554}
Proper Installation of Braided Steel Hoses{7554}

Service Letter-NACD

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

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}

Service Letter-China

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Service Letter-Asia

Service Letter-APD

Service Magazine

6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02

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

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
1986/01/13

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 Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11

New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

New Larger Capacity Water Separator Is Available{1250}
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

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

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Use The Correct Fuel Injectors In Earlier Vehicular Engines{1290}
1990/10/15

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

New Tube Assemblies Used In Fuel Lines Groups{1274}
1995/01/16

New Harness Assembly For 3500 Electronic Unit Injector (EUI) Engines And 3500B Engines {1408}
1997/03/03

Field Service Kit Available For Leaking Fuel Heater {1296}
1997/06/16

Load Piston Body Changes In ICM Pressure Control Valve Group{3073,3030}
1998/05/04

New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES® Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12

Drain Water And Sediment From The Fuel Tank Daily {1273}
1999/06/21

Be Sure The Cylinder Head Bore For The Unit Injector Is Clean When the Unit Injector Is Replaced {1290}
1999/06/21

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly {1408}
1999/08/30

Use Care During Disassembly of the Fuel Manifolds {1252, 1274}
2007/10/22

Anti-Splash Tape is Available for use with Current Fuel Line Shield Groups used on 3500 Machine Engines {1067, 1252}
2013/01/31

Engine News

Anti-Splash Tape is Available for Use with Current Fuel Line Shield Groups for 3500 Engines {1067, 1252}
2013/02/01

Special Instruction

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}
3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}

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

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}

Proper Installation of Braided Steel Hoses{7554}
Proper Installation of Braided Steel Hoses{7554}

Service Letter-NACD

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Service Letter-Australia

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Service Letter-CFEL

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Service Letter-CSARL

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Service Letter-Americas

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Service Letter-Brazil

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Specifications

Fuel Pressure Regulator
3500 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}

Service Letter-China

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Service Letter-Asia

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Information Release Memo

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

Service Letter-APD

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING 3516 ENGINES IN CERTAIN 793, 793B, 793C, AND 793D OFF-HIGHWAY TRUCKS

Disassembly and Assembly

Fuel Injectors
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02

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

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
1986/01/13

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

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

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

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

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Use The Correct Fuel Injectors In Earlier Vehicular Engines{1290}
1990/10/15

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

Publications Available For Off Highway Truck Retrofits{1290,1631,1900,3100,3150}
1994/02/14

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

New Plunger In Fuel Pressure Regulating Valve{1250}
1994/09/05

New Harness Assembly For 3500 Electronic Unit Injector (EUI) Engines And 3500B Engines {1408}
1997/03/03

Be Sure The Cylinder Head Bore For The Unit Injector Is Clean When the Unit Injector Is Replaced {1290}
1999/06/21

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly {1408}
1999/08/30

Fuel Inlet Screens are Removed from Remanufactured Fuel Injectors {1250, 1252}
2003/06/02

Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14

Use Care During Disassembly of the Fuel Manifolds {1252, 1274}
2007/10/22

Calibration Fluid for Fuel Nozzle Test Equipment Is Available {1252, 1254}
2008/12/01

Anti-Splash Tape is Available for use with Current Fuel Line Shield Groups used on 3500 Machine Engines {1067, 1252}
2013/01/31

Cat® Reman Announces the Availability of Additional Engine Components for Certain Machine Applications {1000, 1052, 1053, 1210, 1251, 1252, 1254, 1265, 1290, 1405, 1713, 1901, 7490, 7610, 7620}
2015/06/25

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

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}

Use of 4C8753 Extended Collet{1250}
Use of 4C8753 Extended Collet{1250}

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

3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}
3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

Systems Operation

Fuel System Operation
3500 Vehicular Engines

Disassembly and Assembly

Fuel Transfer Pump
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor Drive
3516 VEHICULAR ENGINE FOR 793 TRUCK

Fuel Injectors
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

Fuel Heaters Are Now Available For Field Installation {1296}
1980/01/07

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

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

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

Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

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

Special Procedure Needed To Use The 6V3075 Dial Indicator For Fuel Settings{0653,1257}
1984/03/05

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

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

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

Fuel Sulfur Analyzer Available{0651,1280,1318}
1986/01/13

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
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

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

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

Improvements For Caterpillar 3161 Governors{1264}
1986/06/16

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

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

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

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

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

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

Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250}
1978/02/06

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

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

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

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

9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

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

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Use The Correct Fuel Injectors In Earlier Vehicular Engines{1290}
1990/10/15

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

New 3161 Governor With Improved Fuel Limiter{1264}
1993/09/20

Component Changes Needed For EUI In Production{1101,1157,1210,1214,1331}
1993/12/06

Publications Available For Off Highway Truck Retrofits{1290,1631,1900,3100,3150}
1994/02/14

New Seals Extend Life of Fuel Transfer Pump{1256}
1994/10/24

Automatic Ether Starting Aid Systems And Engines Equipped With Electronic Unit Injection (EUI){1456}
1994/10/24

New Tube Assemblies Used In Fuel Lines Groups{1274}
1995/01/16

Lubricity Limit Added To Preferred Distillate Fuel Recommendation {1280,7568}
1997/08/18

Use 134-5195 Adapter Cable For T-harness In Electronic Control Systems{1900,0781}
1998/03/09

Use 154-8100 Fuel System Arrangement And 154-8101 Fuel System Group To Measure Engine Fuel Flow{1250,0782}
1999/06/01

Special Instruction

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}
3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

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

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}

Service Letter-NACD

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

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}

Service Letter-China

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Fuel Injectors
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02

Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

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

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Use The Correct Fuel Injectors In Earlier Vehicular Engines{1290}
1990/10/15

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

Component Changes Needed For EUI In Production{1101,1157,1210,1214,1331}
1993/12/06

Publications Available For Off Highway Truck Retrofits{1290,1631,1900,3100,3150}
1994/02/14

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

Automatic Ether Starting Aid Systems And Engines Equipped With Electronic Unit Injection (EUI){1456}
1994/10/24

Dry Start Priming Procedure for 3500 Machine Engines with Electronic Unit Injection (EUI){1250,1258}
1994/12/05

New Harness Assembly For 3500 Electronic Unit Injector (EUI) Engines And 3500B Engines {1408}
1997/03/03

Be Sure The Cylinder Head Bore For The Unit Injector Is Clean When the Unit Injector Is Replaced {1290}
1999/06/21

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly {1408}
1999/08/30

Cat® Reman Announces the Availability of Additional Engine Components for Certain Machine Applications {1000, 1052, 1053, 1210, 1251, 1252, 1254, 1265, 1290, 1405, 1713, 1901, 7490, 7610, 7620}
2015/06/25

Special Instruction

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

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}

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

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

Be Sure The Cylinder Head Bore For The Unit Injector Is Clean When the Unit Injector Is Replaced {1290}
1999/06/21

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly {1408}
1999/08/30

Cat® Reman Announces the Availability of Additional Engine Components for Certain Machine Applications {1000, 1052, 1053, 1210, 1251, 1252, 1254, 1265, 1290, 1405, 1713, 1901, 7490, 7610, 7620}
2015/06/25

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 6V-4022 Fuel Injector Tester Is not Available {1251, 1254, 1290, 1713}
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

Special Instruction

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

Installation of Service Replacement Woodward Governor Group{1264}
Installation of Service Replacement Woodward Governor Group{1264}

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}
Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}
3516 MUI to EUI Conversion For 793 Off-Highway Truck{1290}

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

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

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

Installation Of 8N6414 Ether Starting Aid Group{1456}
Installation Of 8N6414 Ether Starting Aid Group{1456}

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}

Performing a Multiple Cylinder Cutout Test {1290}
Performing a Multiple Cylinder Cutout Test {1290}

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}

The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}
The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}

Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}
Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}

Service Letter-NACD

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Specifications

Fuel Injector Mechanism
3500 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}

Service Letter-China

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Service Letter-Asia

Systems Operation

Fuel Injector
3500 Vehicular Engines

Fuel Injection Cycle
3500 Vehicular Engines

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}

Information Release Memo

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

Service Letter-APD

Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.
Product Improvement Program For Inspecting And Replacing Damaged Fuel Injector O-rings On Certain 777C, 785B, 789B, And 793B Trucks; And 3512, 3512B, 3516, And 3516B Engines.

Testing and Adjusting

Crankshaft Position for Fuel Injector Adjustment and Valve Lash Setting
3500 Vehicular Engines

Fuel Injector Timing
3500 Vehicular Engines

Fuel Injector Synchronization
3500 Vehicular Engines

Checking Engine Cylinders
3500 Vehicular Engines

Disassembly and Assembly

Fuel Transfer Pump
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor Drive
3516 VEHICULAR ENGINE FOR 793 TRUCK

Fuel Injectors
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02

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

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

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

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing {1264,1287}
1984/04/02

Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14

Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
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

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09

Improvements For Caterpillar 3161 Governors{1264}
1986/06/16

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

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

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

Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250}
1978/02/06

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

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

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

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

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

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Use The Correct Fuel Injectors In Earlier Vehicular Engines{1290}
1990/10/15

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

Modifying Former 2W8888 Rocker Arm Shaft For Use With New 8T7581 Rocker Arm Shaft Bolt{1102}
1992/12/21

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

New 3161 Governor With Improved Fuel Limiter{1264}
1993/09/20

Component Changes Needed For EUI In Production{1101,1157,1210,1214,1331}
1993/12/06

Publications Available For Off Highway Truck Retrofits{1290,1631,1900,3100,3150}
1994/02/14

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

New Seals Extend Life of Fuel Transfer Pump{1256}
1994/10/24

Automatic Ether Starting Aid Systems And Engines Equipped With Electronic Unit Injection (EUI){1456}
1994/10/24

Dry Start Priming Procedure for 3500 Machine Engines with Electronic Unit Injection (EUI){1250,1258}
1994/12/05

New Harness Assembly For 3500 Electronic Unit Injector (EUI) Engines And 3500B Engines {1408}
1997/03/03

Be Sure The Cylinder Head Bore For The Unit Injector Is Clean When the Unit Injector Is Replaced {1290}
1999/06/21

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly {1408}
1999/08/30

Correct Lash Setting for the Fuel Injector {1290}
2003/10/20

Troubleshooting Engines with Mechanical Unit Injection (MUI) {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

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 1U-6661 Pop Tester Gp to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/24

Do not Use the 1U-6661 Pop Tester Gp or the 6V-4022 Fuel Injector Tester to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01

Do not Use the 6V-4022 Fuel Injector Tester to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01

New Sequence for Adjusting the Fuel Injectors in 3516, 3516B, and 3516C Engines {1290}
2012/12/21

Cat® Reman Is Announcing an Appearance Change to the EI550 Classic, Bridge, and ACERT Electronic Unit Injectors for Certain Machine Engines {1290}
2015/06/04

Cat® Reman Announces the Availability of Additional Engine Components for Certain Machine Applications {1000, 1052, 1053, 1210, 1251, 1252, 1254, 1265, 1290, 1405, 1713, 1901, 7490, 7610, 7620}
2015/06/25

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

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258}
Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258}

Rework Instructions for the Fuel Priming Pump Group and Check Valves on Certain 3500 Machine Engines{1256, 1258, 1260, 1261, 1263}
Rework Instructions for the Fuel Priming Pump Group and Check Valves on Certain 3500 Machine Engines{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}

Disassembly and Assembly

Fuel Priming Pump
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

Improved Fuel Priming Pump Used{1258}
1987/04/20

New Larger Capacity Water Separator Is Available{1250}
1979/03/12

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New Seals Extend Life of Fuel Transfer Pump{1256}
1994/10/24

Dry Start Priming Procedure for 3500 Machine Engines with Electronic Unit Injection (EUI){1250,1258}
1994/12/05

New Fuel Priming Pump Assembly Used {1258}
1999/03/15

New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES® Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12

Special Instruction, REHS1037 , "Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System" has been Revised {1258}
2004/03/29

An Improved Hand Operated Fuel Priming Pump Is Available {1258}
2012/10/04

Special Instructions Are Available for Certain 3500 Machine Engines to Address Low Fuel Pressure and Related Issues {1256, 1258, 1260, 1261, 1263}
2014/04/03

Special Instruction

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

Installation of 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}

Installation of Service Replacement Woodward Governor Group{1264}
Installation of Service Replacement Woodward Governor Group{1264}

Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}
Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

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

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

The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}
The Proper Procedures for Troubleshooting Mechanical Unit Injectors (MUI){1251, 1264, 1280, 1288, 1290}

Rework Instructions for the Fuel Priming Pump Group and Check Valves on Certain 3500 Machine Engines{1256, 1258, 1260, 1261, 1263}
Rework Instructions for the Fuel Priming Pump Group and Check Valves on Certain 3500 Machine Engines{1256, 1258, 1260, 1261, 1263}

Specifications

Fuel Transfer Pump
3500 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}

Testing and Adjusting

Fuel Pressure
3500 Vehicular Engines

Disassembly and Assembly

Fuel Transfer Pump
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor
3516 VEHICULAR ENGINE FOR 793 TRUCK

Governor Drive
3516 VEHICULAR ENGINE FOR 793 TRUCK

Fuel Injectors
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing {1264,1287}
1984/04/02

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
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

Improvements For Caterpillar 3161 Governors{1264}
1986/06/16

Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16

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

Improved Fuel Priming Pump Used{1258}
1987/04/20

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

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New 3161 Governor With Improved Fuel Limiter{1264}
1993/09/20

New Seals Extend Life of Fuel Transfer Pump{1256}
1994/10/24

Dry Start Priming Procedure for 3500 Machine Engines with Electronic Unit Injection (EUI){1250,1258}
1994/12/05

New Basic Fuel Transfer Pump Group Includes New Outer Lip Type Seal {1256}
1999/03/08

New Fuel Priming Pump Assembly Used {1258}
1999/03/15

A New Fuel Transfer Pump Group Is Used {1256}
2002/11/04

A New Fuel Transfer Pump is Used {1256}
2004/10/18

New Fuel Transfer Pump {1256}
2005/09/26

New Fuel Transfer Pump {1256}
2006/05/22

Special Instructions Are Available for Certain 3500 Machine Engines to Address Low Fuel Pressure and Related Issues {1256, 1258, 1260, 1261, 1263}
2014/04/03

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

Special Procedure Needed To Use The 6V3075 Dial Indicator For Fuel Settings{0653,1257}
1984/03/05

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

Special Instruction

Installation of Fuel/Water Separator{1260, 1263}
Installation of Fuel/Water Separator{1260, 1263}

Service Magazine

New Larger Capacity Water Separator Is Available{1250}
1979/03/12

New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES® 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}
2011/03/21

Specifications

Fuel Shutoff
3500 Engines for Caterpillar Built Machines

Manual Shutoff
3500 Engines for Caterpillar Built Machines

Service Magazine

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

Shorter Rack Shutoff Solenoids Available {1259}
1993/03/01

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

Special Instruction

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

Technical Information Bulletin

2G-9000 RECEIVER USED IN THE WIGGINS FUEL SYSTEM MAY NOT FUCNTION PROPERLY
2G-9000 RECEIVER USED IN THE WIGGINS FUEL SYSTEM MAY NOT FUCNTION PROPERLY

Tool Operating Manual

NEHS1126: 370-8570 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
793 TRUCK VEHICLE SYSTEMS

Service Magazine

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

External Fuel Tank Wear And Corrosion Can Be Prevented{1273}
1994/08/08

Air Filter Used In Fast Fill Service Center Groups To Decrease Contamination In Fuel {7513,1273}
1998/01/26

Drain Water And Sediment From The Fuel Tank Daily {1273}
1999/06/21

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly {1408}
1999/08/30

Updated Fuel Tank Caps Are Now Available {1273}
2004/03/15

Updated Fuel Tank Caps are Now Available {1273}
2013/03/22

Conversion Kits are Available to Convert Caterpillar or Wiggins Fast Fuel System Threaded Receivers to Caterpillar Flange Mounted Receivers {1710}
2004/03/22

Welding On Fuel And Hydraulic Tanks {0353, 0679, 1273, 5056, 7000}
2005/12/19

New Temperature Sensor{1906}
1991/12/02

Thermocouple Cap Now Serviced Separately{7498}
1992/09/21

Improved Temperature Sensor{7450,1906}
1993/11/22

New Electronic Control Group (Engine Coolant Temperature Sensor) Used{1906}
1995/05/08

Cat® Reman Announces the Availability of Additional Engine Components for Certain Machine Applications {1000, 1052, 1053, 1210, 1251, 1252, 1254, 1265, 1290, 1405, 1713, 1901, 7490, 7610, 7620}
2015/06/25

Special Instruction

Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement^*{0781, 0782}

Using The 5P2160 Engine Horsepower Meter Arrangement*{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}

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}

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 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782}
Using the 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782}

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

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}

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}

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

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: 370-8570 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}

Service Magazine

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

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 "Splash" 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

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

Fast Fuel Delivery Couplings And Fast Oil Change Couplings Are Available For All Caterpillar Equipment{0671,1273,1279,1325}
1979/10/08

Use 154-8100 Fuel System Arrangement And 154-8101 Fuel System Group To Measure Engine Fuel Flow{1250,0782}
1999/06/01

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

The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17

Special Instruction

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

Service Magazine

Special Procedure Needed To Use The 6V3075 Dial Indicator For Fuel Settings{0653,1257}
1984/03/05

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

Load Piston Body Changes In ICM Pressure Control Valve Group{3073,3030}
1998/05/04

Special Instruction

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

Service Magazine

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

Improved Solenoid Valve Group Used In ICM And Planetary Transmissions For Increased Reliability And Longer Service Life{3030}
1998/03/16

New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES® Replace All Standard Fuel Filters In February Of 1999 {1261}
1999/04/12

793 TRUCK 3SJ00001-UP (MACHINE) POWERED BY 3516 ENGINE FUEL SYSTEM Caterpillar SIS

Parts group 793:

Information:

Truck sale:

793 TRUCK 3SJ00001-UP (MACHINE) POWERED BY 3516 ENGINE FUEL SYSTEM Caterpillar SIS

Parts group 793:

Information:

Truck sale:

Modal