Improved Lower Shaft Bearing Now Used{3307}
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:
1983/10/17 New Air Starting Motor Has A Slip-Clutch Type Drive Gear{1451}
1983/10/17 Changes Made To Air Intake Shut-offs And Contactor Groups{1078}
1983/10/17 Broken Edge Filter Or Plugged Cylinder Head Adapter Can Cause Rough Engine Operation Or Low Power{1252}
1983/10/10 New Water Pump Oil Seal Prevents Leaks{1361}
1983/10/10 New Service Centers For 6V3100 Engine Timing Indicator Group{0651}
1983/10/10 Changes Made To Identification Marks On Connecting Rod Assemblies{1218}
1983/10/10 New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10 S.O.S Program Synopsis{1318,5068,3179,0652}
1983/10/03 New Oil Pump Has Bypass Valve And Oil Return Passage Inside The Pump{1304}
1983/10/03 Use 6V6070 Tool Group And New Adjustment Procedure For New Scroll Fuel System{0654,1264,1278}
1983/09/26 Product Identification Number To Replace Serial Number On Earthmoving Equipment{7557}
1983/09/26 New Bearing Used On Main Shaft{3303}
1983/10/17 Maintenance Free Battery Available For Use In On-Highway Trucks And Buses{1401}
1983/10/17 Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/10/17 Remanufactured Fuel Pump And Governor Groups{1251,1264}
1983/10/17 Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/24 FT1782 Turbocharger Test Stand Available{0651,1052}
1983/10/24 New Seal And Washer Will Prevent The Flow Of Dirty Fuel Past The Filter{1261}
1983/10/24 New Exciter Stator Field Core Assembly And Bracket{4450,4470}
1983/10/31 Clean and Protect Split Master Links During Track Reconditioning{4176}
1983/10/31 Additional Remanufactured Water Pumps Available{1361}
1983/10/31 New Control Valve Group Corrects Pressure Pulsations{3313,3300}
1983/10/31 New Valve Lifter Assemblies Used In Valve Mechanism Groups{1209}
1983/10/31 New Air Cleaner Mounting Channel Helps Prevent Failure{1051,1063}