Oil Cooler Gasket Has Improved Material
Usage:
3208 Truck Engines
Description of Change: The oil cooler gaskets used on the above engines have new material. The new gasket material reduces the possibility of the gaskets slipping out of position during assembly.
Adaptable To: The new 7C1651 Gasket (Cooler-to-Base) can be used as a direct replacement for the former 4W7419 Gasket which is canceled.
The new 7C2230 Gasket (Oil Cooler Cover) can be used as a direct replacement for the former 7W2785 Gasket or 1W7596 Gasket, which are canceled.
Use a two-step tightening procedure when the gaskets are installed to be sure the bolts have the correct torque. Tighten the cover bolts to the standard torque specification of 18 ± 5 lb ft (25 ± 7 N·m).
Caterpillar Information System:
1986/08/01 Inspection And Replacement Of Fluid Conductors
1986/08/01 SIMS Reports Must Be Correctly Completed To Be Entered In Data System
1986/08/01 New Material Used For Disc In Valve Assemblies In Fuel Transfer Pump Groups
1986/07/01 New Oil Pump Gears Used
1986/07/01 Update Information For Caterpillar Fuel Injection Equipment Test Stand
1986/07/01 Increase Piston Reuse With Keystone Piston Ring Gage Group
1986/07/01 Prevent Gasket Leakage On 3406B Truck Engines Equipped With Jake Brakes
1986/07/01 List Of Metal Surface Reconditioning Products Available From Caterpillar
1986/07/01 Caterpillar Mini Cutting Torch Available
1986/07/01 Changes Have Been Made To 0T Microfiche (Fuel Setting And Related Information)
1986/07/01 New Engine Timing Indicator Group Available
1986/07/01 Valve Lash Adjustment Interval Is Changed
1986/08/01 Southern California Trucker Cuts In-frame Overhaul Time With Caterpillar Cylinder Pack Removal Tool
1986/09/01 Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed
1986/09/01 Bearing Failures On Truck Engines Due To Lack Of Lubrication
1986/09/01 Heavy-Duty Line Of Batteries Available To U.S. Dealers
1986/10/01 Benefits Of Using The Caterpillar Inc. Product Information System
1986/10/01 More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas
1986/10/01 List Of Service Publications
1986/10/01 New Service Tools Available{0600}
1986/10/01 Use Correct Compression Seal Washer (Gas Seal) On 7000 Series Fuel Injection Nozzles
1986/10/01 Competitive Report: Caterpillar Cylinder Heads Vs. Ghinassi Cylinder Heads
1986/11/01 Orifice Screen Assembly Now Used For The Timing Advance Mechanism
1986/11/01 Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals