New Service Meter Used In Mechanical Shutoff Group{7478}
Usage:
D353 Industrial And Marine Engines With Mechanical Shutoff Group
Description of Change: A new service meter group is used in the mechanical shutoff groups for D353 Industrial and Marine Engines. The new service meter has the correct gear ratio for use with D353 Engines. The former service meter did not have the correct gear ratio for the D353 Engines when a mechanical shutoff was used.
Adaptable To: The new 1W6607 Service Meter Group is a direct replacement for the 1W2815, 7N6623 or 3L1926 Service Meter Groups in this application. The former service meter groups are canceled.
Caterpillar Information System:
1981/06/01 Some Single Part Numbers Have Two Half Bearings{7551}
1981/06/01 New Seals And Clutch Discs Used{3300,3302}
1981/06/01 Correct Use Of Keystone Ring Groove Gauges{1214,1215,1312,0653}
1981/06/01 Locks No Longer Used On Flywheel Bolts; New Torque Specifications For Flywheel Bolts{1156}
1981/05/25 Air System Leakage Can Cause Problems With Engine Governor Stability At Low Idle RPM{1264,1803}
1981/05/25 New Cover Assembly And Gasket Used In Oil Pump Group{7418}
1981/05/25 Washer Added Between Bolt And Thrust Plate For Oil Pump Idler Gear{1206}
1981/05/25 Use Correct Specifications To Check Piston Ring Gaps{1215}
1981/05/25 Instruction Cards For "Go-No Go" Gauges Now Available{0653}
1981/05/18 New Mounting Group For Overspeed Switch{7410}
1981/05/18 Replacement Bushings For Delco-Remy Electric Starting Motors Must Be Machined For Correct Clearances{1453,1454,1465}
1981/05/18 Change Made To Power Take-Off Adapter Housing{3055}
1981/06/01 Hardened Nuts And Higher Torque Now Used In Ahead And Astern Clutch Groups{3302}
1981/06/08 Inspect Piston Skirts During Engine Overhaul Procedures{1214,1213}
1981/06/08 Troubleshooting Water In Shut-Off Solenoid Housing{1259}
1981/06/08 Remanufactured Clutch Plates Available For Power Shift Transmissions{3155,0375}
1981/06/15 Procedure To Stop Lubricant Leakage From Flexible Couplings{3252}
1981/06/15 Plastic Cases Now Available For Electronic Testing And Diagnostic Equipment{0630,0650}
1981/06/22 6V3145 Leveler Now Available{0644}
1981/06/22 Cylinder Liners Can Now Be Reconditioned Automatically{0664,0674,1216}
1981/06/22 Larger Air Cleaner Used For Less Restriction To Air Flow{1051}
1981/06/29 Ring Now Used To Hold Bearing In Auxiliary Drive Group{1165}
1981/06/29 New Gasket Used In Front Housing Group{1166,1162,1151}
1981/06/29 New Inlet And Exhaust Valves And Valve Guides Have Tighter Fit To Prevent Corrosion And Guide Wear{1104,1105,1101,1103,1108,1109}