Brace Plate Added To Reduce Vibration Of Coolant Bypass Tube{1380}
Usage:
776B Tractors;
777B, 785, 789 Trucks
Description of Change: The coolant bypass tube on the above models is now fastened to the regulator housing. See illustration. This reduces tube vibrations and gives longer life to the seals at the ends of the tube.
Location of added parts to hold tube tighter.
Adaptable To: The new parts are effective with (PIN's):
776B Tractor: 6JC65.
777B Truck: 4YC464, including 441-462.
785 Truck: 8GB281, including 242-249, 251-254, 262-265, 267, 268, 270, and 274-277.
789 Truck: 9ZC150, including 134-136 and 140.
The new parts are directly adaptable to earlier machines as shown.
- 1-6V4356 Clip
- 1-6V4357 Bracket (Clip)
- 1-7C9133 Plate
- 1-1A2029 Bolt
- 1-1D4717 Nut
- 2-9L9132 Washer
- 2-0S1588 Bolt
- 2-5M2894 Washer
- 1-6V4357 Bracket (Clip)
Caterpillar Information System:
1989/06/26 Bulkhead Nut Removed From Sideshift Lock Lines Group To Improve Sealing Of Hose{6509}
1989/06/26 New Retainers And More Clutch Plates Used In Transmission Group{3060}
1989/06/26 New Idler, Rim, And Hub Used{4159,3282,7206}
1989/06/26 Stronger Screened Modulation Orifices Used In Transmission Hydraulic Controls{3152}
1989/06/19 New Pistons Used With Two Keystone Compression Rings{1156,1205,1214,1215}
1989/06/19 New Seal Used In Auxiliary Water Pump Groups{1361}
1989/06/19 New Turbocharger Water Return Hose Assemblies Used In Radiator Groups{1380}
1989/06/19 Repair Kit And Lubricant Available For Windshield Wiper Motors{7305}
1989/06/19 New Cap for Hydraulic Tank{5056,5068}
1989/06/19 Provide Clearance For Screed End Gates{6640}
1989/06/19 6V6640 Gasket Maker Used In Place Of Gaskets In Front Housing Cover Group On Engine{1150,1151}
1989/06/19 Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/26 Access Cover Kit Available For Rear Differential Cover{3258}
1989/06/26 Use Upper Plug To Check Oil Level In Pump Drive Gearbox{3108,6600}
1989/06/26 New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation{1274}
1989/07/03 All Wheel Drive System Disabled For Shipping Purposes{7500}
1989/07/03 Air Conditioning Service Tooling{0757,0786,7320}
1989/07/03 Use Same Torque For All Sizes Of Threaded Crown Hydraulic Cylinders{5100,7562}
1989/07/03 New Hydrostatic Steering Valves Available To Improve Steering Performance{4307}
1989/07/03 New Latch Kit Available For Rear Differential Cover{1150}
1989/07/10 Serviceable Parts For Hydraulic Pumps{5070,5073}
1989/07/10 New Air Conditioning Duct Has Better Heat Resistance{7320}
1989/07/10 New Mounting Brackets And Side View Mirrors{7319}
1989/07/10 New Viton Rubber Seals Used{1302,1307,1312,1306,1317,1200}