Planetary Housing Requires Two Ball Plugs{3160}
Usage:
7261 ( 89B, 6LB ) Marine Gears
The current 3T3439 Planetary Housing serviced for the 7261 Marine Gear has two drain holes at the bottom of the housing. See illustration. The drain holes provide a passage to drain oil off of the output shaft seal. Two 4B9880 Ball Plugs are required (one for each passage) to seal the external end of these holes when installing a new planetary housing.
Location to install two ball plugs.
Caterpillar Information System:
1990/11/19 New 4C6715 Silicone Compound Available For Components Where Centrifugal Force Is Present{4465,4466,4472,4473}
1990/11/19 Field Replacement Of Spacer To Correct Possible Sticking In Woodward 3161 Governor Electric Shutoff Group{1264}
1990/11/19 New Camshaft Has Improved Wear Resistance{1210,1209}
1990/11/19 New Roller Camshaft Used{1209,1210}
1990/11/19 Use Only Stainless Steel Cylinder Liner Shims To Salvage Damaged 4.75" Bore Cylinder Blocks{1201,1216,1217}
1990/11/19 Check Engine Speed Sensor And/Or Crank Angle Sensor (Magnetic Pickups) For Fouling{1912,1900,1907,7529}
1990/11/19 Correct Procedures For Starting, Stopping And Transporting A Product With A Turbocharged Engine{1052}
1990/11/19 New Caterpillar Battery Warranty Statement, SELF5124{1401,7780}
1990/11/19 Diagnostic Connector Used To Determine Starter Problems; Starter Monitor Unit Can Be Fabricated{0710,1408,1416,1426,1467,1553}
1990/11/12 New Alternator Drive Pulley Seal Used With New Drive Pulley; Poly-Vee Belt Can Be Installed {1425,1357}
1990/11/12 Adjustable Exhaust Bypass Group Used; Provides More Precise Ability To Set Exhaust Pressure {1057}
1990/11/12 New 7X1400 Digital Diagnostic Tool (DDT) Group Available {0782,0785,1900}
1990/11/26 New Shim Improves Low Idle Stability Of Governor{1265,1256}
1990/11/26 Improved Fuel Injection Pump Groups Have New Injector Groups{1290}
1990/11/26 New Air Compressor Crankshaft Has Improved Spline Lubrication{1803}
1990/11/26 Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26 Use Status Screen On Electronic Control Analyzer Programmer (ECAP) When Checking The Calibration Of The Timing And Rack Sensors; Correction To Systems Operation, Testing & Adjusting for 3406B (PEEC) Diesel Truck Engine, Form SENR3485-01{1905,1911
1990/11/26 New Oil Pressure Sender Assembly Improves Accuracy Of Oil Pressure Indicator{7455}
1990/11/26 New Expansion Tank Used{1354}
1990/12/10 New Caterpillar Warranty Statement For Ground Engaging Tools, SELF5138{6800}
1990/12/10 Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10 Correct Handling And Installation Of Temperature Switch Assemblies{1906}
1990/12/10 Correct Handling And Replacement of 3T6962 Pressure Switch Assembly{7332}
1990/12/10 New 7E5085 Bushing Replaces Former 2M4314 Bushing In Fuel Injection Pump Groups{1251}