New Valve Cover And Valve Cover Base Assembly Used{1107,1120}
Usage:
D11N (4HK, 74Z) Track-Type Tractors;
776B (6CJ),
776C (2TK),
784B (5RK) Tractors;
777B (4YC),
777C (4XJ),
785 (8GB),
785B (6HK),
789 (9ZC),
789B (7EK),
793 (3SJ),
793B (1HL) Trucks;
5130 (7TJ, 5ZL),
5230 (7LL) Excavators Powered By 3500 Engines Equipped With Electronic Unit Injection (EUI)
Description of Change: A new valve cover and valve cover base assembly are used in the above machines. This change will result in a common valve cover and valve cover base assembly being used on all 3500 machine engines with EUI.
Adaptable To: The chart identifies the new and former valve covers and valve cover base assemblies.
Caterpillar Information System:
1995/05/08 Selecting The Correct Turbocharger, Wastegate Orifice, And Personality Module For 3500 Engines Used In 793B Trucks{1052,1057,1902}
1995/05/08 Selecting The Correct Turbocharger And Wastegate Orifice For 3500 Engines Used In 793 Trucks{1052,1057}
1995/05/08 Serviceable Parts Available For Water Spray Pumps Used On Asphalt Compactors{5614}
1995/05/08 Brake Release Pump For Towing Is Available{4354}
1995/05/01 Engine Air Filters{1054}
1995/05/01 Use Correct Lubricants With Track Rollers And Idlers{4159,4180,7581}
1995/05/01 Procedure To Tighten Bolts And To Shim Rear Drive Axle Is Available{3278}
1995/05/01 New Turbocharger Support Group Provides Improved Serviceability{1050,1052}
1995/05/01 Undersize Bearing Cone Available For The Axle Housing Outer Wheel Bearing{4215}
1995/05/01 Improved Wiring Eliminates Hitch Control Fault 8 Code and Adds Additional Features{1408,5000,7314,1901}
1995/04/24 Engine Connecting Rod Assembly Includes New Rod Eye Sleeve Bearing {1218,1219}
1995/04/24 Parts Are Now Available To Relocate The Relay Panel {1422}
1995/05/08 Larger Bolts Provide Improved Bearing Retention For Increased Fan Bearing Life{1359}
1995/05/08 New Plugged Filter Indicator Switch Improves Service Life{7450}
1995/05/08 New Front And Rear Crankshaft Seal Groups Used{1160,1161}
1995/05/08 New Electronic Control Group (Engine Coolant Temperature Sensor) Used{1906}
1995/05/08 Corrected Altitude Deration Chart {1923,1902}
1995/05/08 Oil Filler Group Changes{1316}
1995/05/08 New Rod Bearings Have Higher Fatigue Strength{1219}
1995/05/08 Improved Spacer Plate Provides Visual Indication Of Use Of "Wide Flange" Cylinder Liners{1221}
1995/05/08 New Oil Filter Shield And Shield Mounting Screws Used In Oil Filter Base Assemblies{1306}
1995/05/15 Use Only 1R-0749 High Efficiency Fuel Filter Assembly {1254,1261}
1995/05/15 Service Life Of The 3Z-4729 Tube Assembly Can Be Increased By Modifying The Mounting Plate For The Combination Valve Group {5057,5064,5084}
1995/05/15 Ordering The Correct Ballstud When Making Drawbar Group Repairs {6170}