Valve Body

DISASSEMBLY

NOTICE: When disassembling the valve body, be careful not to damage or deform the plate which overhangs the valve body.

1. REMOVE SHIFT SOLENOID VALVE





a. Remove shift solenoid valve No. 1 and No. 2 with the retainer.

NOTICE: When removing the solenoid, do not use a screwdriver, etc. to pry up the solenoid.

b. Remove the O-ring from each shift solenoid valve.





c. Remove the shift solenoid valve SL.
d. Remove the O-ring from the shift solenoid valve.





2. REMOVE LOCK PLATE
Remove the bolt and lock plate.





3. REMOVE B(0) ACCUMULATOR ASSEMBLY
a. Remove the 3 bolts.
b. Remove the B(0) accumulator assembly.





4. DISASSEMBLE B(0) ACCUMULATOR ASSEMBLY
a. Applying compressed air (392 - 785 kPa, 4 - 8 kgf/cm 57 - 114 psi) to the cylinder hole, remove the piston and 2 springs.
b. Remove the 2 O-rings from the piston.





5. REMOVE SHIFT SOLENOID VALVE SLN
Remove the bolt and shift solenoid valve SLN.





6. REMOVE NO. 1 LOWER VALVE BODY COVER
Remove the 5 bolts and No. 1 lower valve body cover.





7. REMOVE NO. 1 LOWER VALVE BODY COVER GASKET AND NO. 2 PLATE
Remove the 2 gaskets and plate from the lower valve body.





8. REMOVE OIL STRAINER AND CHECK VALVE
Remove the oil strainer, check valve and spring.





9. REMOVE PRESSURE RELIEF VALVE





10. REMOVE NO. 2 LOWER VALVE BODY COVER
Remove the 11 bolts and lower valve body cover.





11. REMOVE CHECK BALL, OIL STRAINER AND VIBRATING STOPPER
Remove the 2 check balls, oil strainer and vibrating stopper.
12. REMOVE NO. 2 LOWER VALVE BODY COVER GASKETS AND CHECK BALL





a. Remove the 2 screws from the lower valve body cover.





b. Remove the 2 gaskets and plate.





c. Remove the 3 check balls from the No. 2 lower valve body cover.





13. REMOVE BOLT FROM UPPER VALVE BODY
Remove the 3 bolts.





14. 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.

HINT: Be careful that the check balls and oil strainer do not fall out.





15. REMOVE 2 CHECK BALLS AND VIBRATING STOPPER FROM UPPER VALVE BODY





16. REMOVE 2 OIL STRAINERS AND CHECK BALL FROM LOWER VALVE BODY

REASSEMBLY





1. INSTALL 2 CHECK BALLS AND VIBRATING STOPPER TO UPPER VALVE BODY





2. INSTALL 2 OIL STRAINERS AND CHECK BALL TO LOWER VALVE BODY
3. POSITION PLATE AND NEW GASKETS ON UPPER VALVE BODY





Position a new No. 1 gasket, plate and a new No. 2 gasket on the upper valve body.





HINT: Since No. 1 gasket and No. 2 gasket are similar, use the illustration to discriminate between them.





4. PLACE UPPER VALVE BODY WITH PLATE AND GASKETS ON LOWER VALVE BODY
Hold the upper valve body, plate and gaskets securely so they do not separate.
Align each bolt hole in the valve bodies with the gaskets and plate.





5. INSTALL AND FINGER TIGHTEN BOLTS IN UPPER VALVE BODY TO SECURE LOWER VALVE BODY
Temporarily the 3 bolts.

HINT: Each bolt length is indicated.

Bolt length:
Bolt A: 44 mm (1.732 inch)
Bolt B: 16 mm (0.630 inch)
6. INSTALL NO. 2 LOWER VALVE BODY COVER GASKETS, PLATE AND CHECK BALL





a. Install the 3 check balls into the No. 2 lower valve body cover.





b. Position a new gasket and plate and then another new gasket.

HINT: Both gaskets are identical.





c. Install the 2 screws.





7. INSTALL OIL STRAINER, CHECK BALLS AND VIBRATING STOPPER





8. INSTALL NO. 2 LOWER VALVE BODY COVER
a. Position the No. 2 lower valve body cover.
b. Temporarily the 11 bolts.

HINT: Each bolt length is indicated.

Bolt length:
Bolt A: 40 mm (1.575 inch)
Bolt B: 44 mm (1.732 inch)
Bolt C: 14 mm (0.551 inch)





9. INSTALL OIL STRAINER AND CHECK VALVE
Install the oil strainer, spring and check valve into the lower valve body.





10. INSTALL NO. 1 LOWER VALVE BODY COVER GASKETS AND NO. 2 PLATE
Position a new gasket and plate and then another a new gasket.

HINT: Both gaskets are identical.





11. INSTALL NO. 1 LOWER VALVE BODY COVER
a. Position the No. 1 lower valve body cover.
b. Temporarily install the 5 bolts.

HINT: Each bolt length is indicated.

Bolt length
Bolt A: 47 mm (1.850 inch)
Bolt B: 14 mm (0.551 inch)





12. INSTALL PRESSURE RELIEF VALVE
Install the pressure relief valve, spring and retainer with the bolt.
13. TIGHTEN BOLTS OF UPPER AND LOWER VALVE BODIES








a. Tighten the 16 bolts in the lower valve body.
Torque: 6.6 Nm (67 kgf-cm, 58 inch lbs.)





b. Tighten the 3 bolts in the upper valve body.
Torque: 6.6 Nm (67 kgf-cm, 58 inch lbs.)
14. INSTALL Bo ACCUMULATOR ASSEMBLY





a. Coat 2 new O-rings with ATF and install them to the piston.
b. Install the 2 springs and piston into the cylinder.





Spring dimensions:





c. Install the B(0) accumulator assembly.
d. Install the 3 bolts.
Torque: 6.6 Nm (67 kgf-cm, 58 inch lbs.)





15. INSTALL LOCK PLATE
Install the lock plate with the bolt.
Torque: 6.6 Nm (67 kgf-cm, 58 inch lbs.)
16. INSTALL SHIFT SOLENOID VALVE





a. Coat 2 new O-rings with ATF and install them to the shift solenoid valves.
b. Install the shift solenoid valve SL.
c. Install the bolt.
Torque: 6.6 Nm (67 kgf-cm, 58 inch lbs.)





d. Install the shift solenoid valve SLN.
e. Install the bolt.
Torque: 6.6 Nm (67 kgf-cm, 58 inch lbs.)





f. Coat 2 new O-rings with ATF and install them to the each shift solenoid valve.
g. Install the shift solenoid valve No. 1 and No. 2 and retainer.
h. Install the 3 bolts.
Torque: 6.6 Nm (67 kgf-cm, 58 inch lbs.)