List Of Service Publications
Usage:
This service information has become available since the last list. These forms can be ordered from your Caterpillar dealer to keep reference information current.
Caterpillar Information System:
1977/09/07 Check For Extra Holes In Crankshaft Flange If Oil Leaks From Between The Flywheel And Crankshaft Flange
1977/09/07 New Tube Assemblies For Turbocharger Oil Lines; New Base Assemblies For Oil Filters
1977/09/07 Engine Valve Springs Are Now Made Of Stronger Steel
1977/09/07 New Clutch Groups Used In Front Power Take-Offs; Service Kits Available
1977/09/07 Installation Procedure For Crankshaft Wear Sleeves Changed
1977/08/24 Be Sure To Drain Oil In BrakeSaver At Every Lubricating Oil Change Period
1977/08/24 Installation Of Generator Sets On Rigid Bases
1977/08/24 Larger Boss Used In Cylinder Block So Bolt Hole Will Not Be Drilled Into Coolant Passage
1977/08/24 Improved Coolant Seal For Connection Between Cylinder Heads
1977/08/24 More Bolts Hold Flywheel Housing Group
1977/08/24 New Adjustment Pin And Valve Seal Used In Fuel Ratio Control
1977/08/24 Improved Cylinder Block With Spacer Plates Used With Improved Cylinder Heads And Cylinder Head Gaskets
1977/09/28 Stronger Fan Drive Pulley Prevents Cracks During Assembly; Torque On Pulley Bolts Changed
1977/09/28 Changes To The Injection Pump And The Fuel Setting
1977/09/28 Do Not Use Plastic Tubing With Brass Couplings As A Fuel Supply Line
1977/09/28 Stronger Piston Is Used; Piston And Connecting Rod Are Tapered In Area Of Piston Pin
1977/09/28 Use Only The Larger Size Inserts To Make A Repair To Cylinder Block Counterbores For Cylinder Liners
1977/09/28 Use Viscous (Fluid) Type Crankshaft Vibration Damper In Place Of Rubber Type Damper
1977/09/28 Turbocharger Heat Shields Are Stronger
1977/10/12 Use Correct Contact Point With Dial Indicator To Be Sure Of The Accuracy Of The Measurements Of Fuel Setting And Fuel Ratio Control Setting On Sleeve Metering Fuel Systems
1977/10/12 If The Fuel Setting Dimension Is More Than 7.00 MM, Remove The End Play Of The Camshaft To Make The Fuel Setting
1977/10/12 New Front Housing Has Stronger Boss For Alternator
1977/10/12 Improved Main, Thrust And Connecting Rod Bearings Have Aluminum Alloy With More Strength
1977/10/12 Improved Oversize And Undersize Connecting Rod And Main Bearings With Higher Strength Aluminum Alloy