Main Case Valve Body
Main Case Valve Body
Disassembled View
Disassembly
1. Remove two 11 mm bolts from valve body (28), then remove gaskets and transfer plate (1).
2. Remove manual valve (2).
3. Push in band control solenoid (3) to compress waved washer (5), and remove pin (4).
4. Remove band control solenoid (3) and waved washer (5).
5. Remove spring pin (6) with a 3 mm dia. punch.
6. Remove solenoid A (7) by grasping the metal tip. Do not grasp the connector housing.
7. Remove retainer (8), 1-2/3-4 shift valve (9) and spring (10).
8. Remove spring pin (11) with a 3 mm dia. punch.
9. Remove solenoid B (12) by grasping the metal tip. Do not grasp the connector housing.
10. Remove retainer (13), 2-3 shift valve (14), and spring (15).
11. Remove spring pin (16), plug (17), spring (18) and low pressure control valve (19).
12. Remove spring pin (20), plug (21), and band control screen assembly (22).
13. Remove spring pin (23), plug (24), 1-2 accumulator valve (25), and 1-2 accumulator control valve (26).
14. Remove 1 check ball (27) from valve body (28).
Inspection and Repair
Inspect for the following, and replace any damaged or worn parts:
1. Damage or wear to each valve.
2. Damage in oil passages.
3. Cracks or damage to valve body.
4. Valve operations.
5. Spring fatigue.
Reassembly
1. Install 1-2 accumulator control valve (26),1-2 accumulator valve (25), plug (24), and spring pin (23).
2. Install band control screen assembly (22), plug (21), and spring pin (20).
3. Install low pressure control valve (19), spring (18), plug (17), and spring pin (16).
4. Install spring (15), 2-3 shift valve (14), retainer (13), solenoid B (12), and spring pin (11).
5. Install spring (10),1-2/3-4 shift valve (9), retainer (8), solenoid A (7), and spring pin (6).
6. Install waved washer (5), band control solenoid (3), and pin (4).
7. Install manual valve (2).
8. Install check ball (27) to valve body (28).
9. Install gasket (valve body/transfer plate) and transfer plate using two J-3387-2 guide pins.
- Install two 11 mm bolts.
Torque: 13 Nm (113 inch lbs.)
- Install gasket (transfer plate/main case).