Improved V-Belts For Alternator
Usage:
3500 Family Of Engines
Description of Change: The set of V-belts for driving the alternator on the above models has been improved. The new belt set is slightly shorter and will also stretch less after a period of use than the former belt set. The former belt set would lose tension when it stretched and sometimes would come off or break.
Adaptable To: The new 9L4013 V-Belt Set can be used as a direct replacement for the former 619508 V-Belt Set on the 3500 Family of Engines.
Caterpillar Information System:
1986/10/01 Use Correct Compression Seal Washer (Gas Seal) On 7000 Series Fuel Injection Nozzles
1986/10/01 Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed
1986/09/01 New 9W6370 Electronic Speed Switch Adapter Cable Available For Use With 8T5200 Signal Generator/Counter Group
1986/09/01 Bearing Failures On Engines Due To Lack Of Lubrication
1986/09/01 New Material Used For Disc In Valve Assemblies In Fuel Transfer Pump Groups
1986/09/01 Heavy-Duty Line Of Batteries Available To U.S. Dealers
1986/09/01 Bearing Information For SR4 Generators
1986/08/01 SIMS Reports Must Be Correctly Completed To Be Entered In Data System
1986/08/01 Inspection And Replacement Of Fluid Conductors
1986/08/01 Extended Oil And Oil Filter Change Intervals
1986/08/01 Silicone Water Seal Available
1986/08/01 Change Wiring To Prevent Low Oil Pressure Shutdown Immediately After Start-Up
1986/10/01 Longer Adjusting Screw And Jamnut Available For Use In Valve Rocker Arms
1986/10/01 More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas
1986/10/01 Benefits Of Using The Caterpillar Inc. Product Information System
1986/10/01 Improved Damper Guard Used
1986/10/01 List of Service Publications
1986/11/01 Caterpillar Crankshaft Heat Code Locations
1986/11/01 Caterpillar Antifreeze Now Used And Available From Parts Departments
1986/11/01 New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity
1986/11/01 High Loads Require Additional Oil Capacity
1986/11/01 Check Oil Drain Hole In 0R2671 or 0R2621 Remanufactured Cylinder Heads If Head Used With Breather
1986/11/01 New Jacket Water Heaters Have Longer Thermostat Life
1986/11/01 Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals