1987/04/01 Caterpillar


Gasket Removed From Flywheel Housing Cover Groups

Usage:


3500 Family Of Engines

Description of Change: The 1W4954 Gasket that was formerly used between the 8N9211 Cover Assembly and the flywheel housing has been removed from the flywheel housing cover groups on the 3500 Family of engines. See the illustration. The gasket has been replaced by 6V6640 Gasket Maker.

Adaptable As: The 6V6640 Gasket Maker is a direct replacement for the 1W4954 Gasket in the 7N9539 and 4W1528 Flywheel Housing Cover Groups on the 3500 Family of engines. Use 6V1541 Quick Cure Primer to be sure the contact surfaces of the cover assembly and the flywheel housing are free of oil, grease and foreign material. Apply a double bead of 6V6640 Gasket Maker to the surface of the flywheel housing that contacts the 8N9211 Cover Assembly.


Location where 6V6640 Gasket Maker is used in place of former 1W4954 Gasket.

Caterpillar Information System:

1987/04/01 New Service Tools Available
1987/03/01 Water Separator Available
1987/03/01 Check For Plugged Orifices In Mechanical Pressure Gauges
1987/03/01 New Voltage Regulators Used On SR-4 Generators
1987/03/01 Tools Available To Install Plastic Tie Straps
1987/03/01 Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups
1987/03/01 Cylinder Head Water Directors No Longer Needed In Direct Injection Engines
1987/03/01 New 8T5261 Bushing Installer And Remover Adapter Tool Available
1987/03/01 Improved Injector Clamp Eliminates Interference With Bridge
1987/03/01 Water Temperature Regulators Standardized
1987/03/01 Two Front Timing Gear Housings Available
1987/03/01 Improved Fuel Transfer Pump Cover; Weep Hole Moved
1987/04/01 New Clamps And Grommets For Turbocharger Oil Lines
1987/04/01 Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors
1987/04/01 New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives
1987/04/01 New Washer Used In Fuel Transfer Pump Group
1987/04/01 Longer Bolts With Spacers Now Used On Exhaust Manifolds
1987/04/01 Identification Of External Terminals On Alternators
1987/04/01 Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit
1987/04/01 Pleasure Craft Cruise Kits Available
1987/04/01 Oversize Bearings For Turbocharger Center Housings Available
1987/04/01 5P957 And 5P3514 Coolant And Battery Tester
1987/04/01 Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01 Oversize Piston Ring Seal Available For Clutch Group
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