1996/02/19 Caterpillar


New Brackets Help Prevent Damage To Engine Fuel Injection Lines Groups{1252}

Usage:


D10N (2YD, 3SK) Track-Type Tractors;
651E (89Z),
657E (90Z, 91Z) Scrapers;
772B (64W) Tractors;
773B (63W) Trucks;
775B (7XJ) Quarry Trucks;
990 (7HK),
992C (49Z),
992D (7MJ) Wheel Loaders

Description of Change: New brackets are used in the fuel lines groups on the 3412 (73W) Machine Engines in these machines. The new brackets will help prevent fuel lines damage that can be caused by vibration.

Adaptable To: The illustration and chart identify the new components in the 7E-0530, 7E-0535, and 106-4173 Fuel Injection Lines Groups. The new components are effective with 3412 (73W16583) Machine Engines in the above machines. The new components are adaptable to 3412 (73W9043 - Up) Machine Engines in the above machines.


(TOP VIEW OF ENGINE) Location of new fuel injection line group components.

Caterpillar Information System:

1996/02/19 New Material Used In O-Rings And Optional New Block Side Cover Replacement{1201}
1996/02/19 New Bolts And Washers Used In Rear Axle Spindle To Rear Axle Joint Provides Additional Strength To Prevent Bolt Breakage{3260}
1996/02/19 Use Of BIO HYDO Oils in Off-Highway Trucks{3022}
1996/02/12 Closed Engine Crankcase Breather System Maintenance And Repair {1317,1107}
1996/02/12 New Components Used In Governor And Fuel Pump Drive Group{1288}
1996/02/12 New Pressure Switch Assembly Is Available For Fuel Applications; 9G-8011 Pressure Switch Assembly Should Not Be Used In Fuel Applications {7414}
1996/02/12 Replaceable Drawbar Wearplate Eliminates Wear On Support Assembly{7105,7119}
1996/02/05 Lubricant Used On Cylinder Head Bolts Changed{1100}
1996/02/05 Fuel Injector Sleeve Replacement Tooling{0703,1125}
1996/02/05 New Duo-Cone Seal Retainer And Backing Plate Reduces Oil Leaks In The Service And Parking Brake Group{4251,7561}
1996/02/05 New Stronger Drawbar Reduces Deformation In Severe Loading Situations{7105,7119}
1996/01/29 New Hose Assemblies Used In Turbocharger Oil Lines Groups {1307}
1996/02/26 Service Manual And Service Kits Available For Engine Variable Speed Fan Clutch{1359}
1996/02/26 Magnetic Plug Now Used On Front Wheels{4208}
1996/02/26 New Rubber Belt Step Available{7254}
1996/02/26 New Hoist Valve Reduces Leakage{5136}
1996/02/26 New Troubleshooting Guide Is Needed To Test The Grade/Slope System{7219,7569}
1996/02/26 New Engine Cylinder Head Injector Sleeve Used In Both Mechanical Unit Injection (MUI) And Hydraulic Electronic Unit Injection (HEUI) Engines{1125}
1996/03/04 Ring Seals No Longer Required At Six Locations In Turbocharger Groups{1052}
1996/03/04 New Interaxle Differential Groups Have New Thrust Discs For Improved Service Life{3258,3287}
1996/03/04 Dimensions For Radio Installation {7338}
1996/03/04 Flash Programming Capability Is Required{1901,1902}
1996/03/11 New Transmission Input Shaft Seal Prevents Leakage{3189,3401}
1996/03/11 Undercarriage Gauge and Belt Width Options{4150,4199,4198}
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