1995/09/18 Caterpillar

Flange Assembly And Body Assembly For 103-4891 Implement Gear Pump Group Now Serviced {5073}

Usage:

793B (1HL) Trucks

The 123-3707 Body Assembly and 123-3708 Flange Assembly are now available as serviced parts for the 103-4891 Gear Pump Group. The new serviced parts will eliminate the need to replace the entire gear pump group if the flange assembly or body assembly is damaged.

(1) 123-3707 Flange Assembly. (2) 123-3708 Body Assembly.

Caterpillar Information System:

1995/09/18 New Link Assemblies And Tie Rod Clamp Assemblies With Changed Torque Specifications {4318,4329}

1995/09/11 New Exhaust Valve With Tapered Stem Used In Engine Cylinder Head Groups {1105}

1995/09/11 Software Improvements For EPTC II Controls On Tractors, Trucks, And Wheel Tractor-Scrapers {3168,3150}

1995/09/11 Improved Prelube Pressure Switch Available {1400,1435,1319}

1995/09/11 New Guard Assembly Used In Refrigerant Compressor Groups {1802}

1995/09/11 Transmission Oil Filter Change Interval Increased {3179}

1995/09/11 Transmission Neutralizer Switch Can Be Adjusted To Adapt To Different Operating Conditions {4274,3168,3418,4265}

1995/09/11 Pressure Reducing Valve Has Been Removed From Retarder Control Group To Improve Retarder Response {3122,3120}

1995/09/11 Ground Body Bolts And Locknuts Improve Retention Of The Aluminum Gear In The Circle Drive Groups {5207}

1995/09/04 5P-8665 Liner Puller Group Changed To Accommodate Cylinder Liner With Larger Diameter Top Flange{1216}

1995/09/04 Exhaust Manifold Crossovers Changed To Improve Serviceability And Maintain Balanced Engine Exhaust{1059}

1995/09/04 New Flexible Hose Assemblies Used In Turbocharger Oil Lines Group{1052,1307}

1995/09/18 Electronic Control Module (ECM) Has Improved Features{3225,1901,7451}

1995/09/18 Air Compressor Piston Now Has Five Ring{1806}

1995/09/18 New Stronger Engine Lifting Eye Bracket Used{1122}

1995/09/18 New Engine Water Pump Groups Include New Seal Group{1361}

1995/09/25 The 1R-0750 High Efficiency Fuel Filter Assembly Available For 3306 Engine{1254,1261}

1995/09/25 New Engine Water Pump Elbow and Seal Resists Compression Set and Abrasion{1361}

1995/09/25 PTO Lube Pressure Test Fitting Available{3107}

1995/09/25 Hose Has Been Added To The Brake Control Group To Increase The Service Life Of The 6G-8425 Control Valve Group{4257,4267}

1995/09/25 Pump And Motor For The 106-4151 Electric Drive Pump Group Now Serviced Seperately{4324,4325}

1995/09/25 Components Of The 3Z-3731 Lincoln Lubrication System Now Serviced Separately{7509}

1995/09/25 Bolt Tightening Specifications For Engine Auxiliary Drive Pulley Group{1205,1207}

1995/09/25 Improved Bolt Retention On Differential Carrier To Axle Housing Bolted Joint{3260,3284}