New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1) {1290}
Usage:
3500 Family Of Engines;
D11N, 776B Tractors;
777B, 785, 789 Trucks
Reference: Service Magazine; August 28, 1989; Page 8; "New Fuel Injectors Available For Parts Service."
The Reference Article provides a listing of new parts service injector assemblies for all earlier injector assemblies. The 7C9580 Fuel Injector (Type 2) is now available as a service replacement for the earlier 2W5201 Fuel Injector (Type 1) and can be used in a mixed set with the 2W5201 Fuel Injectors.
Caterpillar Information System:
1990/06/11 Improvements To Auxiliary Fuel Filter Housing Assembly {1262}
1990/06/11 What's Your Answer? {0113,0114,5050}
1990/06/04 New Lifter Assembly Reduces Pitting And Spalling Of Camshaft Lobes{1209}
1990/06/04 New Fuel Transfer Pump Group Has New Check Valve Location{1256}
1990/06/04 New Bolt And Spacer Used In Exhaust Manifold Group To Improve Gasket Retention{1059}
1990/06/04 Improved Seals Used; Seal Replacement In Folded Core Radiators{1353}
1990/05/28 Oil Guidelines For 3600 Family Of Engines {1318}
1990/05/28 New Bolt Improves Serviceability Of Auxiliary (Sea Water) Pump Group {1371}
1990/05/28 New, Longer Bolt Gives Better Retention To Fuel Injection Lines {1252}
1990/05/28 Improved Manufacturing Process Extends Service Life Of New Exhaust Valves {1105}
1990/05/28 New Operation And Maintenance Manual For 3306B Truck Engines {0374,0375,1000}
1990/05/28 New Fuel System Components For 3176 Truck Engines {1251,1290}
1990/06/11 Improved Radiator Group Resists Component Failure Caused By Vibration {1353}
1990/06/11 New Washers Used In Auxiliary (Sea Water) Pump Group {1371,5573}
1990/06/11 Answers To Quiz In This Issue {0113,0114,5050}
1990/06/18 Multiple Row Module Radiators Are Available As An Attachment On Many Machines{1353}
1990/06/18 Gap Spacing Of Folded Core Radiators{1353}
1990/06/18 "Ugly's Electrical-References" SEBD0983, Now Available{0114,0315,1400,7566}
1990/06/18 Grinder Burns On Crankshaft Sidewalls{1202}
1990/06/18 New Digital Tachometers Available As Attachments{7462}
1990/06/18 Special Instruction SEHS8700 Available For Installation Of Engine Flexible Mounting Group{1152}
1990/06/18 Boss Added To Keep Bolts From "Bottoming Out" In Expansion Tank Groups{1354}
1990/06/18 Improved Material Prevents Sagging Of Rear Manifold Section{1059}
1990/06/18 Correct Position Of Regulator Housing On Combined Water Lines Group{1393}