Valve Body
VALVE BODYValve Body Assembly:
COMPONENTS
DISASSEMBLY OF VALVE BODY
CAUTION: When disassembling the valve body, be careful not to damage or deform the plate which overhangs the valve body.
1. REMOVE SOLENOIDS
a. Remove No.1 and No.2 solenoids.
CAUTION: When removing the solenoid, do not use a screwdriver, etc. to pry up the solenoid.
b. Remove the O-ring from each solenoid.
c. Remove the lock-up solenoid.
d. Remove the O-ring from the solenoid.
2. REMOVE B0 ACCUMULATOR ASSEMBLY
a. Remove the three bolts.
b. Remove the B0 accumulator assembly.
c. Remove the check ball on No.1 plate.
3. DISASSEMBLE B0 ACCUMULATOR ASSEMBLY
a. Applying compressed air to the cylinder hole, remove the piston and spring.
b. Remove the two O-ring from the piston.
4. REMOVE UPPER VALVE BODY COVER
Remove the eleven bolts and upper valve body cover.
5. REMOVE OIL STRAINER, UPPER VALVE BODY COVER GASKETS AND PLATE
a. Remove the oil strainer on the gasket.
b. Remove the two gaskets and plate from the upper valve body.
6. REMOVE LOCK-UP RELAY VALVE SLEEVE STOPPER
7. REMOVE LOWER VALVE BODY COVER
Remove the twelve bolts and lower valve body cover.
8. REMOVE LOWER VALVE BODY COVER GASKETS AND NO.2 PLATE
9. REMOVE CHECK BALLS
Remove the two check balls from the lower valve body.
10. REMOVE BOLT FROM LOWER VALVE BODY
11. REMOVE BOLTS FORM UPPER VALVE BODY
Remove the three bolts.
12. LIFT OFF UPPER VALVE BODY AND NO.1 PLATE AS A SINGLE UNIT
Hold No.1 plate to the upper valve body and lift off the upper valve body.
NOTE: Be careful that the check balls and oil strainer do not fall out.
UPPER VALVE BODY
Upper Valve Body:
COMPONENTS
SPECIFICATIONS OF VALVE BODY SPRINGS
NOTE: During reassembly please refer to the spring specifications above to help discriminate the different springs
SECTIONAL VIEW OF VALVE BODY
LOCATION OF RETAINERS, PIN, STOPPER, CHECK BALL AND STRAINER
1. RETAINER, STOPPER AND PIN
2. CHECK BALL
3. STRAINER
LOWER VALVE BODY
Lower Valve Body:
COMPONENTS
SPECIFICATIONS OF VALVE BODY SPRINGS
NOTE: During reassembly please refer to the spring specifications above to help discriminate the different springs.
SECTIONAL VIEW OF VALVE BODY
LOCATION OF RETAINERS, CHECK BALLS AND STRAINERS
1. RETAINER
2. CHECK BALL
3. STRAINER
ASSEMBLY OF VALVE BODY
1. POSITION NO.1 PLATE AND NEW GASKETS ON UPPER VALVE BODY
Position new No.1 gasket, No.1 plate and then new No.2 gasket on the upper valve body.
NOTE: Since No.1 gasket and No.2 gasket are similar, use the illustration below to discriminate between them.
2. PLACE UPPER VALVE BODY WITH NO.1 PLATE AND GASKETS ON LOWER VALVE BODY
Hold the upper valve body, No. 1 plate and gaskets securely so they do not separate.
Align each bolt hole in the valve bodies with the gaskets and plate.
3. INSTALL AND FINGER TIGHTEN BOLTS IN UPPER VALVE BODY TO SECURE LOWER VALVE BODY
Install and finger tighten the three bolts.
NOTE: Each bolt length (mm (in.)) is indicated in the figure.
4. INSTALL LOCK-UP RELAY VALVE SLEEVE STOPPER
5. INSTALL UPPER VALVE BODY COVER GASKETS, PLATE AND THROTTLE MODULATOR OIL STRAINER
a. Position a new gasket and plate and then another new gasket.
NOTE: Both gaskets are same one.
b. Install the oil strainer onto the gasket.
6. INSTALL UPPER VALVE BODY COVER
a. Position the upper valve body cover.
b. Install and finger tighten the eleven bolts.
NOTE: Each bolt length (mm (in.)) is indicated in the figure.
7. INSTALL AND FINGER TIGHTEN BOLT IN LOWER VALVE BODY
NOTE: Bolt length (mm (in.)) is indicated in the figure.
8. INSTALL CHECK BALLS
Install the two check balls into the lower valve body.
9. INSTALL LOWER VALVE BODY COVER GASKETS AND NO.2 PLATE
Position a new gasket and plate and then another new gasket.
NOTE: Both gaskets are same one.
10. INSTALL LOWER VALVE BODY COVER
a. Position the lower valve body cover.
b. Install and finger tighten the twelve bolts.
NOTE: Each bolt length (mm (in.)) is indicated in the figure.
11. TIGHTEN BOLTS OF UPPER AND LOWER VALVE BODIES
a. Tighten the thirteen bolts in the lower valve body.
Torque: 67 kg.cm. (58 in.lb., 6.6 N.m)
b. Tighten the fourteen bolts in the upper valve body.
Torque: 67 kg.cm. (58 in.lb., 6.6 N.m)
12. INSTALL B0 ACCUMULATOR ASSEMBLY
a. Coat new O-rings with ATF and install them to the piston.
b. Insert the spring and piston into the cylinder.
c. Place the check ball on No.1 gasket.
d. Install the B0 accumulator assembly.
e. Install and torque the three bolts.
NOTE: Each bolt length (mm (in.)) is indicated in the figure.
Torque: 67 kg.cm. (58 in.lb., 6.6 N.m)
13. INSTALL SOLENOIDS
a. Coat new O-rings with ATF and install them to the solenoids.
b. Install the lock-up solenoid.
c. Install and torque the bolt.
NOTE: Bolt length (mm (in.)) is indicated in the figure.
Torque: 67 kg.cm. (58 in.lb., 6.6 N.m)
d. Install No.1 and No.2 solenoids.
e. Install and torque the three bolts.
NOTE: Each bolt length (mm (in.)) is indicated in the figure.
Torque: 67 kg.cm. (58 in.lb., 6.6 N.m)