- Off-Highway Truck:
- 793C (S/N: CBR1-UP; 4AR1-UP; ATY1-UP; 4GZ1-UP)
Reference: Refer to Power Train, Disassembly and Assembly, "Gear Pump (Torque Converter and Transmission) - Remove" and Disassembly and Assembly, "Gear Pump (Torque Converter and Transmission) - Install" for more information.
Description of Change: An updated pump group includes a new gasket, new bolts, new spacers and new hard washers. The new gasket provides a better sealing force. The new bolts are longer. The longer bolts retain the specified torque better. The longer bolts provide more bolt stretch. The longer bolts also ensure that the bolts remain tightened to the specified torque.
Adaptable To: The updated pump group is effective with the following machines:
- 793C (S/N: CBR109-UP; ATY913-UP)
- 793C (S/N: CBR1-108; 4AR1-UP; ATY1-912; 4GZ1-UP)
Required Parts     | ||
Pt. No.     | Description     | Qty     |
261-3062     | Gasket     | 1     |
0L-2070     | Bolt     | 8     |
8T-4896     | Hard Washer     | 8     |
132-4354     | Spacer     | 8     |
Illustration 1 | g01183270 |
Updated 141-5866 Gear Pump Gp (1) 0L-2070 Bolt (2) 8T-4896 Hard Washer (3) 132-4354 Spacer (4) 1A-2029 Bolt |
Note: Do not replace Bolt (4). Reuse Bolt (4) .Refer to Power Train, Disassembly and Assembly, "Gear Pump (Torque Converter and Transmission) - Remove" and Disassembly and Assembly, "Gear Pump (Torque Converter and Transmission) - Install" for more information.