1977/06/22 Caterpillar


Fabricated Tools For Assembly And Disassembly Of 7271 Marine Transmission

Usage:


Six new tools can be fabricated for assembly and disassembly of the 7271 Marine Transmission. The FT1368 Mounting Adapter is used to hold the forward or reverse top shaft to the 1P2420 Transmission Repair Stand for assembly or disassembly of clutches.


FT1368 Mounting Adapter used with transmission repair stand.

The FT1365, FT1366 and FT1367 Puller Adapters are used to remove the drive gears from the top shaft. The FT1367 Puller Adapter is used on the marine transmissions with 5.09:1 and 4.5:1 ratios. The FT1366 Puller Adapter is used on the marine transmissions with 6.07:1 and 5.55:1 ratios. The FT1365 Puller Adapter is used on marine transmissions with a 7.0:1 ratio. The FT1365 Puller Adapter is also used to remove the gear on the input shaft for all the 7271 Marine Transmissions.

The FT1369 Seal Installer is used to install the seal for the output shaft. The FT1370 Seal Installer is used to install the seals for the input shaft.

Drawings needed to fabricate the new tools are available from your Division Service Manager.

Caterpillar Information System:

1977/06/22 List Of Service Publications
1977/06/22 New Adapter Group For Use With Fuel Injection Test Bench
1977/06/22 Water Pump Has Stronger Pulley
1977/06/08 Improvements To Fuel Injection Pump And Governor
1977/05/25 Parts In 1P3075 Seal Puller Group Available Separately
1977/05/25 Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25 Orifice In Oil Supply Passages Of BrakeSaver Stator Prevent Seal Leakage
1977/05/25 Self Locking Bolts Or Hardened Washers Used In Place Of Sheet Metal Locks
1977/05/25 Flare Nut Wrenches Available
1977/05/25 Shorter Bolts Now Used In Exhaust Manifold Support
1977/05/25 New Rotor Assembly For Engine Oil Pump Has A Drilled Passage For Better Lubrication Of Oil Pump Bearing
1977/05/13 New Fuel Nozzle Assembly Available
1977/06/22 New Gasket Used At The Outlet Flange On Heavy-Duty Air Cleaner Group
1977/06/22 Stronger Guide Assembly For Oil Level Gauge Used On Caterpillar-Built Engines In Massey-Ferguson Tractors
1977/06/29 5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29 New Aftercooler Housings And Covers Have Improved Design
1977/06/29 Service Tools For Low Emission Truck Engines With EGR
1977/06/29 Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures
1977/06/29 List Of Service Publications
1977/06/29 New Procedure For Calibration Of 1P3060 Pyrometer Group
1977/06/29 Socket For Removal And Installation Of Fuel Injection Pump Bushings is Now Stronger
1977/06/29 Tools To Hone (Machine) Cylinder Liners Are Available To Permit The Use Of Used Cylinder Liners With New Style Pistons
1977/06/29 Correct Rebuild Kits Must Be Used For Repair Of Earlier And Later Water Pumps
1977/07/13 Safety Vent Caps For Caterpillar Batteries
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