Bonnet Of Fuel Injection Pump Group Now Serviced Separately{1251,1250}
Usage:
3406B Truck, Industrial, Marine And Generator Set Engines;
3406 Vehicular Engines With New Scroll Fuel Systems
Description of Change: The bonnet on fuel injection pump groups used on the above engines is now serviced separately. Formerly, if the bonnet was damaged, the complete fuel injection pump group had to be ordered.
Adaptable To: The serviceable components of the 2W3413 Fuel Injection Pump Group used on the above engines are listed in the chart and shown in the illustration.
2W3413 Fuel Injection Pump Group.
Caterpillar Information System:
1984/12/10 Additional Clamp Reduces Vibration Of Turbocharger Oil Supply Line{1050,1052,1053}
1984/12/10 Improved Turbocharger Oil Drain Elbows{1307,1052}
1984/12/10 Addition Of Lubricator Will Help Prevent Corrosion In Air Prelube Motors{1319}
1984/12/10 New Seal Used In Alternator Mounting Group{1405,1400}
1984/12/10 A Soot Filter Is Available For Use With Air Cleaners{1054}
1984/12/10 Improved BrakeSaver Seals Available{1155}
1984/12/10 New Air Pipe Retainers Used To Connect Turbocharger To Aftercooler{1052,1063}
1984/12/10 New 76.6°C (170°F) Water Temperature Regulators Used In Inlet Controlled Cooling Systems{1355,1350}
1984/12/10 Starters That Remain Engaged After Engine Is Running{1453}
1984/12/10 Lubrication Decals (Films) Are No Longer Used On Machines{7557}
1984/12/10 New Pressure Gauges Have Dual Scales [kPa (psi)]{0600}
1984/12/10 Fill Oil Sump Before Installing Woodward Governor{1264,1288,1289}
1985/01/14 Minimize Fuel Problems In Cold Weather Operation {1280,1250}
1985/01/14 New And Improved Gaskets In Front Housing Group And Accessory Drive Group {1151,1150}
1985/01/14 Install Different Body Assembly In Clutch Group To Correct Harsh Shifting {3312,3302}
1985/01/14 Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14 Remanufactured 1160 Engines Now Use Sleeve Metering Fuel Systems {1250,1286}
1985/01/14 Additions To Reference Chart For Major Production Changes {0374,0375,1000}
1985/01/14 New Engine Time Requirement Guides (TRG) {0374}
1985/01/14 Remanufactured Electronic Controls (U.S. And Canada) {7400,7754}
1985/01/14 Outright Purchase Of Cores For Remanufactured Products (U.S. And Canada) {7754}
1985/01/14 Improved Valve Mechanism Cover Group Has A New Valve Cover And Seal {1107}
1985/01/14 Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14 Correct Specifications For Cranskshaft Deflection {1202}