Transmission Control Valve
Show/hide table
 | |
| Illustration 1 | g00274527 |
(1) Torque for the 20 bolts ... 30 ± 4 N·m (22 ± 3 lb ft)
(2) Torque for three socket head bolts ... 30 ± 4 N·m (22 ± 3 lb ft)
(3) 6Y-2522 Spring (yellow stripe)
- Length under test force ... 52.86 mm (2.081 inch)
- Test force ... 51.2 ± 2.6 N (11.51 ± .58 lb)
- Free length after test ... 67.4 mm (2.65 inch)
- Outside diameter ... 15 mm (.6 inch)
- Test force ... 51.2 ± 2.6 N (11.51 ± .58 lb)
(4) Torque for three 6V-3965 Nipple Assemblies ... 14 ± 2 N·m (10 ± 1 lb ft)
(5) 3J-6956 Spring
- Length under test force ... 12.70 mm (.500 inch)
- Test force ... 1.7 ± 0.1 N (.38 ± .02 lb)
- Free length after test ... 19.1 mm (.75 inch)
- Outside diameter ... 9.7 mm (.38 inch)
- Test force ... 1.7 ± 0.1 N (.38 ± .02 lb)
(6) 8E-5523 Dump Valve Group
(7) 2P-5755 Spring
- Length under test force ... 86.9 mm (3.42 inch)
- Test force ... 112.99 ± 8.90 N (25.4 ± 2.0 lb)
- Free length after test ... 123.4 mm (4.86 inch)
- Outside diameter ... 14.28 mm (.562 inch)
- Test force ... 112.99 ± 8.90 N (25.4 ± 2.0 lb)
(8) Torque for the plug ... 25 ± 4 N·m (18 ± 3 lb ft)
(9) Torque for the plug ... 75 ± 10 N·m (55 ± 7 lb ft)
Show/hide table
| Speed And Direction | Energized Solenoids | Engaged Clutches |
| First Speed Forward | No. 3 and No. 4 | No. 1 and No. 6 |
| Second Speed Forward | No. 3 and No. 5 | No. 1 and No. 4 |
| Third Speed Forward | No. 3 and No. 6 | No. 1 and No. 5 |
| Fourth Speed Forward | No. 1 and No. 6 | No. 2 and No. 5 |
| Neutral | - | - |
| First Speed Reverse | No. 2 and No. 4 | No. 3 and No. 6 |
| Second Speed Reverse | No. 2 and No. 5 | No. 3 and No. 4 |
| Third Speed Reverse | No. 2 and No. 6 | No. 3 and No. 5 |
Caterpillar Information System:
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Oil Filter (Power Train)
938G Wheel Loader and IT38G Integrated Toolcarrier Braking System Service Brake Control
793B Off-Highway Truck Air System and Brakes Pressure Switch (Rear Brake Oil Cooling Filter)
793B Off-Highway Truck Air System and Brakes Pressure Sensor (Brake Air)
824G , 825G and 826G Landfill Compactor Differential and Final Drive Oil Sample - Obtain
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Transmission Oil Pump
Cold Weather Recommendations for All Caterpillar Machines Tire Inflation Information
Cold Weather Recommendations for All Caterpillar Machines Battery Information
793B Off-Highway Truck Air System and Brakes Pressure Switch (Brake Air)
793B Off-Highway Truck Air System and Brakes Temperature Switch (Brake Oil)
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Temperature Sender (Torque Converter Oil)
793B Off-Highway Truck Air System and Brakes Temperature Sender (Brake Oil)
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Dump Valve (Transmission)
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Speed Sensor (Transmission Output)
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Selector and Pressure Control Valve (Transmission)
793B Off-Highway Truck Steering System Temperature Switch (Steering Oil)
793B Off-Highway Truck Steering System Auxiliary Drive
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Solenoid Valve (Transmission Clutch)
143H and 163H Motor Graders All Wheel Drive Centershift Lock
793B Off-Highway Truck Steering System Oil Filter (Steering Pump Case Drain)
3508 and 3516 EUI Engines and 5130 and 5230 Excavators Engine Speed/Timing Sensor
3126E and 3126B Commercial and Truck Engines Walk-Around Inspection
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Transmission
938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Clutch (Forward High and Forward Low)