Gasket Added To Rear Wheel Spindle Housing For A Better Seal {4205}
Usage:
768C, 772B, and 776 Tractors;
769C, 773B, and 777 Trucks
Description of Change: A gasket has been added to the rear wheel spindle housing on the above machines. There is too much space between the top of the threads and the head of the 3H6828 Plug for one gasket to give a good seal. This second gasket has been added under the head of the plug for a better seal.
Adaptable To: The 2A1913 Gasket can be used on the machines shown in the chart.
Caterpillar Information System:
1979/09/10 New Gasket Used In Water Lines Group For Aftercooler {1380,1063}
1979/09/10 Undercarriage Disassembly And Assembly Procedures And Specification Charts Are Available {4150,4159,4154,4171,4180}
1979/09/10 6V2055 High Vacuum Grease Gives Better Oil Seal {1052,1053,1077,0682}
1979/09/10 Stronger Bolt Now Used With Exhaust Manifold {1059,1307}
1979/09/10 Insulation Sleeve For 5P7360 Tach Generator Now Available {7462}
1979/09/03 Improved Hardware Now Used To Fasten Front Suspension Cylinder To Frame{7201}
1979/09/03 Improved Wire Assembly For Glow Plugs{1403}
1979/09/03 Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03 Important: Use Only 8N4029 Fan On 769C Trucks And 768C Tractors{1356}
1979/09/03 Follow Recommendations Given In Special Instructions For Modification Of Rollover Protective Structures (ROPS) At All Times{7323,7325}
1979/09/03 Only One Dowel Pin Is Now Used To Hold The Thrust Bearing In The Correct Position{1053,1052}
1979/09/03 Use Caution To Prevent Damage To Plastic Check Valve In Hydraulic Oil Tank And Transmission Oil Tank Drain{5056,3177}
1979/09/10 Different Grease Fitting Now Used In Fan Drive Group {1359}
1979/09/10 Recommendation For Use Of A FLEX-HONE On 1100, 3100 and 3200 Series Engines {1201}
1979/09/10 Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement
1979/09/10 Pin Bore Is Now Offset (Not In The Center) .059" (1.5 mm) In The Piston To Stop Vibration Of The Cylinder Liners Which Can Cause Pitting On The Coolant Side Of The Cylinder Liners {1214,1216}
1979/09/10 Engines Can Use Crankshafts With Either Six Or Eight Counterweights {1202}
1979/09/17 New Main And Connecting Rod Bearings Have A Thicker Layer Of Surface Material{1230,1203,1219}
1979/09/17 Improved Sea Water Pump Now Used{1361,1371}
1979/09/17 New Bracket Available For Installation Of Jacket Water Heater{1383}
1979/09/17 6V2042 Alignment Yoke And 6V2043 Alignment Bar Available{0653,3305,4450}
1979/09/24 8S9901 Tool Cart Can Be Adapted To Hold Both The 5P3600 Hydraulic Flow Meter Group And The Tools Used With It{0651}
1979/09/24 Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24 New Tools Available To Remove Axle From Front Suspension Cylinder{0621,4313,7201}