Improved Lower Shaft Bearing Now Used
Usage:
7241 Marine Transmission
Description of Change: A new, three-piece rear bearing is now used on the lower shaft in 7241 Marine Transmissions. The new bearing has a roller cage of stronger construction to give a longer service life.
Adaptable As: When used together, the new 2N9756 Bearing, 6V8767 Race and 6V8766 Plate are a direct replacement for the former 1N9287 Bearing Assembly. See the illustration for the location of the new parts.
Location of new parts in the lower shaft group.
Caterpillar Information System:
1983/10/26 New Oil Pump Has Bypass Valve And Oil Return Passage Inside The Pump
1983/10/26 New Seal And Washer Will Prevent The Flow Of Dirty Fuel Past The Filter
1983/10/26 New Exciter Stator Field Core Assembly And Bracket
1983/10/26 Oil Shield And Rotocoil Must Be Installed Together For Acceptable Oil Control
1983/10/26 Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26 New Service Centers For 6V3100 Engine Timing Indicator Group
1983/10/26 List of Service Publications
1983/10/26 New Air Starting Motor Has A Slip-Clutch Type Drive Gear
1983/10/26 Changes Made To Identification Marks On Connecting Rod Assemblies
1983/10/26 Changes Made To Air Intake Shut-offs And Contactor Groups
1983/10/26 Remanufactured Fuel Pump And Governor Groups
1983/10/26 Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures
1983/10/26 Service Information For Woodward Governors
1983/10/26 Broken Edge Filter Or Plugged Cylinder Head Adapter Can Cause Rough Engine Operation Or Low Power
1983/10/26 Larger Oil Pump Used To Give Better Clutch Cooling And Bearing Lubrication
1983/11/30 New Air Cleaner Mounting Channel Helps Prevent Failure
1983/11/30 New Shafts Used In Fuel Injection Control Groups
1983/11/30 Crankshaft Failures
1983/11/30 New Connecting Rod And Main Bearings Used
1983/11/30 List Of Service Publications
1983/11/30 Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint
1983/11/30 Use 6V6070 Tool Group And New Adjustment Procedure For New Scroll Fuel System
1983/11/30 Correct Installation Of New Valve Springs
1983/11/30 Sleeve Can Be Used For Reconditioning The Mounting Bore For The Fuel Pump Housing In The Cylinder Block