Disassembly\Reassembly
Lower Valve Body Assembly:
DISASSEMBLE
Refer to the included images and the following notes.
NOTE:
* Clean all parts thoroughly in solvent or carburetor cleaner, and dry with compressed air.
* Blow out all passages.
* Do not let the check balls fall out of the main valve body when removing the main valve body.
* Replace the filters.
CAUTION: Do not use a magnet to remove the check balls; it may magnetize the balls.
ASSEMBLE
NOTE:
* Coat all parts with ATF.
* Replace the filters.
* Install the filters in the direction shown.
1. Install the main separator plate and the two dowel pins on the main valve body.
2. Install the servo body on the main valve body (two bolts).
3. Install the main valve body cover on the main valve body (six bolts) as shown.
4. Install the one bolt on the main valve body as shown.
5. Install the ATF feed pipes and ATF pass body.
SHIFT FORK INSTALLATION
1. Turn the shift fork shaft so the large chamfered hole is facing the fork bolt hole.
2. Install the shift fork and the lock bolt with a new lock washer, and torque the bolt.
3. Bend the lock tab against the bolt head.
PARKING BRAKE ROLLER ROD INSPECTION
1. Shift to P position.
2. Measure the clearance between the transmission housing and the tip of the parking brake roller rod as shown.
STANDARD: 3.8 - 4.3 mm (0.15 - 0.17 inch).
If the clearance is out of tolerance, replace the parking brake roller rod.
NOTE: If the parking brake roller rod replacement is required, see "Control Shaft/Detent Spring" under the Automatic Transmission service procedures.
Service and Repair
DETENT SPRING REPLACEMENT
1. Shift to any gear other than the P position.
CAUTION: Do not tighten the bolts when the detent lever is in the P position; the parking brake roller guide may be damaged.
2. Install the parking brake roller guide with two dowel pins, then torque the bolt.
3. Install a new detent spring, the detent spring plate and a new lock washer, then torque the bolts.
4. Bend the lock tab against the bolt heads.
SHIFT CONTROL SOLENOID VALVE REPLACEMENT
1. Remove the lower valve body assembly.
2. Remove the shift control solenoid valve assembly from the servo body.
NOTE: Be sure to remove or replace the shift control solenoid valves A and B as an assembly.
3. Check the shift control solenoid valve fluid passages for dust or dirt. If necessary, replace as an assembly.
4. Clean the mounting surface and fluid passages of the shift control solenoid valve assembly, and install a new shift control solenoid valve assembly and new filters.