Material Changed In Exhaust and Inlet Valves
Usage:
3500 Family Of Engines
Description of Change: A different valve is now used for the exhaust and inlet in the above models. The new valve has no cobalt in the head material because cobalt is becoming scarce.
Adaptable To: The new 7C6217 Exhaust and Inlet Valve is a direct replacement for the former 4W1300 Exhaust and Inlet Valve which is canceled.
Caterpillar Information System:
1987/05/01 New Precombustion Chamber Seal Available
1987/05/01 Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems
1987/05/01 Classifications For Marine Engine Ratings
1987/05/01 Enhancements Available For Marine PAR Program
1987/04/01 Cooling System Conditioner
1987/04/01 Dispenser Available For Shop Towels
1987/04/01 Stop Engine If There Is A Turbocharger Bearing Failure
1987/04/01 Oversize Piston Ring Seal Available For Clutch Group
1987/04/01 Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01 5P957 And 5P3514 Coolant And Battery Tester
1987/04/01 Oversize Bearings For Turbocharger Center Housings Available
1987/04/01 Pleasure Craft Cruise Kits Available
1987/05/01 Two New Self-Powered Digital Tachometers And Signal Generator Available
1987/05/01 Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed
1987/05/01 Maintaining Coolant Water Temperature Contactor Accuracy
1987/05/01 Checking Coolant Contactor Accuracy
1987/05/01 Service Parts Available For Air-Regulated 8T5190 Wrench Group
1987/05/01 New Service Tools Available
1987/05/01 Initial Start Of Engine Using An EGB29P Governor/Actuator After Filling With Oil
1987/05/01 Testing The Starter On The Engine
1987/05/01 The Caterpillar Fuel Flow Monitor System Available
1987/05/01 Serviceable Parts For New Fuel Ratio Control; Pressurize Control To Set Rack
1987/05/01 Alternator/Generator Output Test On The Engine
1987/05/01 Fuel Injection Timing Adjustment