Part 1

TRANSMISSION DISASSEMBLY














1. Remove transmission control shaft lever.





2. Remove park/neutral position switch.
a. Unstake the lock washer.
b. Remove the nut and bolt, and then remove the park/neutral position switch.
c. Remove the lock washer and grommet.





3. Remove unions.
a. Remove the 2 unions.
b. Remove the O-rings from both unions.





4. Remove No.1 vehicle speed sensor.
a. Remove the No.1 vehicle speed sensor.
b. Remove the O-ring from it.





5. Remove No.2 vehicle speed sensor.
a. Remove the No.2 vehicle speed sensor.
b. Remove the O-ring from it.





6. Remove transmission housing.
a. Remove the 6 bolts.
b. Remove the transmission housing.





7. Install transmission case.
Install the transmission case on the overhaul attachment.





8. Remove extension housing.
a. Remove the 6 bolts.
b. Remove the extension housing.





c. Remove the oil apply tube and gasket from the extension housing.





9. Remove speedometer drive gear and ball.
a. Using snap ring pliers, remove the snap ring.
b. Remove the speedometer drive gear and ball.





10. Remove sensor rotor and key.
a. Remove the sensor rotor and key.
b. Using snap ring pliers, remove the snap ring.





11. Remove oil pan.

NOTICE: Do not turn the transmission over as this will contaminate the valve body with any foreign matter at the bottom on the pan.

a. Remove the 19 bolts.





b. Install the blade of Special Service Tool (SST) 09032 - 00100 or equivalent, between the transmission case and oil pan, cut off applied sealer.

NOTICE: Be careful not to damage the oil pan flange.

c. Remove the pan by lifting the transmission case.





12. Examine particles in pan.
Remove the magnets and use them to collect steel particles.
Carefully look at the foreign matter and particles in the pan and on the magnets to anticipate the type of wear you will find in the transmission.
Steel (magnetic) ... bearing, gear and clutch plate wear
Brass (non-magnetic)... bushing wear





13. Remove oil strainer and gaskets.
a. Remove the 3 bolts holding the oil strainer to the valve body.
b. Remove the oil strainer and 2 gaskets.





14. Remove oil tubes.
Pry up both tube ends with a large screwdriver and remove the 2 oil tubes.





15. Remove solenoid wiring.
a. Disconnect the 3 connectors from No.1, No.2 and lock-up solenoids.





b. Remove the bolt and stopper plate from the case.
c. Pull out the solenoid wiring form the transmission case.
d. Remove the O-rings from the grommet.





16. Remove valve body.
a. Remove the 17 bolts.





b. Disconnect the throttle cable from the cam and remove the valve body.





17. Remove check ball body, accumulator springs and pistons.
a. Remove the check ball body and spring.





b. Remove the 2 springs from CO accumulator piston.





c. Applying compressed air to the oil hole, remove the B2 and C2 accumulator pistons and springs.





d. Applying compressed air to the oil hole, remove the Be accumulator piston and spring.





e. Applying compressed air to the oil hole, remove the CO accumulator piston.
f. Remove the O-ring from each piston.





18. Remove throttle cable.
a. Remove the retaining bolt and pull out the throttle cable.
b. Remove the O-ring from the cable.





19. Remove parking lock rod and pawl.
a. Remove the parking lock pawl bracket.





b. Disconnect the parking lock rod from the manual valve lever.





d. Pull the parking lock pawl shaft out from the front side, then remove the lock pawl and spring.
c. Remove the E-ring from the shaft.





20. Remove manual valve lever shaft and oil seals.
a. Using a hammer and chisel, cut off the spacer and remove it from the shaft.





b. Using a pin punch, drive out the pin.
c. Pull the manual valve lever shaft out through the case and remove the manual valve lever.





d. Using a screwdriver, remove the 2 oil seals.