1994/01/31 Caterpillar


New Torque For Transmission To Differential And Differential To Rear Housing Bolts {3250,3258}

Usage:


793 (3SJ) Trucks

SUPPLEMENT: 03/14/94

Service Magazine; January 31, 1994; Page 14; "New Torque For Transmission To Differential And Differential To Rear Housing Bolts".

Disregard this article. Previous information is correct at present. A new interference fit on the differential carrier and additonal torque information will be included in a later article.

--------------- END SUPPLEMENT ---------------

Description of Change: A higher tightening torque is now used for bolts at the transmission to differential and differential to rear axle housing. The higher torque provides increased clamping force.

Adaptable To: This change is effective with 793 (3SJ36) Trucks and is adaptable to earlier trucks. Tighten the 6V3532 Bolts to 530 ± 70 N·m (390 ± 50 lb ft).

Caterpillar Information System:

1994/01/31 New Transmission Shift Solenoid Valve Resists Cracking {3174}
1994/01/31 New Flywheel Eliminates Hydraulic Force On Crankshaft {1156}
1994/01/31 New Service And Parking Brake Group Is Available {4250,4267}
1994/01/31 B Series Backhoe Loader May Experience Brake Chatter {3278}
1994/01/31 Transmission Control Valve Changes On Backhoe Loaders {3150,3152}
1994/01/31 High Torque Steering Motor Available {4136}
1994/01/31 High Torque Steering Motor Available {4136}
1994/01/24 Brake Assembly In Drum Drive Motors Has More Discs And Plates {4267}
1994/01/24 New Discs (Thrust Washers), Planet Gears and Spacers Used In Interaxle Differential Group To Improve Service Life {3287,3250}
1994/01/24 Tail Gate Lines Group Changed To Prevent Hose Contact With Back-up Lamps And Body Hinge Pin {5057,5050}
1994/01/24 Longer Adapter Used To Prevent Hose Chafing In The Steering Lines Group {4304,4300}
1994/01/24 Higher Output Alternator Used {1405,1406,1400}
1994/01/31 New Longer Fan Adapter Used On Replacement Engine {1359,1356}
1994/01/31 New Transmission Cooler Group Used {1375}
1994/01/31 Air Conditioners Use R134a Refrigerant {7300}
1994/01/31 Automatic Shut-Off Systems Not Recommended on Mobile Earthmoving Equipment {7418,7403}
1994/02/07 Screened Fitting for Implement Motor Case Drain Return Line Available{5720,4351,4921}
1994/02/07 New Hose Clamps Provide Improved Clamping{1058}
1994/02/07 Lock Valve Group With A Relief For Right Blade Lift Cylinder Is Available On Motor Graders{5102,5100}
1994/02/07 New Radiator Hose Clamp Allows Easier Tightening{1380}
1994/02/07 New Radio Mount Available For B Series Backhoe Loaders Equipped With Air Conditioning{7338}
1994/02/07 Cover Assembly Protect Hydraulic Tank Sight Glasses{5056}
1994/02/07 New Pinion And Seal Assembly Replaces The Former Carbon Seal{3280,3254,3250}
1994/02/07 New Wheel Bearing Adjustment Procedures{4208}
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