Transmission Case Section

TRANSMISSION CASE SECTION
1) Remove the reduction driven gear.





1. Straighten the staked portion, and remove the lock nut.

NOTE: Set the range selector lever to "P".





2. Using the ST1 and ST2, extract the reduction driven gear.

NOTE:
ST1 499737000 PULLER
ST2 899524100PULLER SET





3. Using the ST, extract the reduction drive gear.
ST 499737100 PULLER SET
2) Remove transfer valve body and duty solenoid C (Transfer).





1. Disconnect connector from duty solenoid C (Transfer).
2. Remove transfer valve body and duty solenoid C (Transfer).





3. Pull out inlet filter.





3) Remove the parking pawl, return spring and shaft.





4) Loosen the taper roller bearing mounting bolts.





5) Place two wooden blocks on the workbench and stand the transmission case with its rear end facing down.

CAUTION:
- Be careful not to scratch the rear mating surface of the transmission case.
- Note that the parking rod and drive pinion protrude from the mating surface.





6) Remove the oil pan.

NOTE: Use a scraper to remove oil pan.





7) Disconnect the harness connectors for the solenoids, duty solenoids, ATF temperature sensor and the ground cord.





8) Remove the control valve body.

CAUTION: When removing control valve body, be careful not to interfere with transfer duty solenoid C wiring.





9) Remove vehicle speed sensor 2 (front) and torque converter turbine speed sensor.





10) Remove transmission harness.





11) Remove the oil pump housing.

CAUTION: Be careful not to lose the total end play adjusting thrust washer.





12) Remove 2-4 brake seal.





13) Take out the high clutch and reverse clutch assembly.

CAUTION: Be careful not to lose thrust needle bearing.





14) Take out the high clutch hub and the thrust bearing.





15) Take out the front sun gear and the thrust bearing.





16) Pull out leaf spring.

CAUTION: Be careful not to bend leaf spring during removal.

NOTE: Remove it while pressing down on lower leaf spring.





17) Remove snap ring and thrust needle bearing.





18) Take out retaining plate, drive plate and driven plate of 2-4 brake.





19) Take out the thrust needle bearing, planetary rear assembly and the low clutch assembly.





20) Remove snap ring.





21) Take out 2-4 brake return spring.





22) Take out 2-4 brake piston and piston retainer.

CAUTION: When removing the brake piston 2-4 and piston retainer, be careful not to rub or bump them against the transmission case.





23) Separate 2-4 brake piston and piston retainer.





24) Pull out leaf spring.

CAUTION: Be careful not to bend leaf spring during removal.





25) Remove snap ring.





26) Take out retaining plate, drive plate, driven plate and dish plate.





27) Turning the case upside down, take out the one-way clutch inner race, retainer and wave spring.

NOTE: After loosening all socket bolts, place the side of the transmission case on the floor.





28) Take out the low & reverse piston by applying compressed air.





29) Using ST, remove ATF filter.

NOTE: If any of the clutches or brakes are abnormally worn, replace ATF filter and oil seal with new ones.

ST 498545400 OIL FILTER WRENCH





30) Pull off the straight pin of manual lever.





31) Remove bolts securing select lever, then remove select lever, manual lever and parking rod.

CAUTION: Be careful not to damage the lips of the press-fitted oil seal in the case.





32) Remove the detention spring.





33) Remove the inhibitor switch.





34) Remove parking support.