Part 1

TRANSMISSION ASSEMBLY

Assembly






1.As shown in the figure, use a drift [22 mm (0.87 in) dia. commercial service tool] to drive manual shaft oil seals into the transmission case until it is flush.

CAUTION:
- Never reuse manual shaft oil seals.
- Apply ATF to manual shaft oil seals.





2.Install detent spring to transmission case and tighten detent spring mounting bolt (Black arrow) to the specified torque.





3.Install manual shaft to transmission case.





4.Install parking rod (1) to manual plate (2).





5.Install manual plate (with parking rod) to manual shaft.





6.Install retaining pin (1) into the manual plate and manual shaft.
a.Fit pinhole of the manual plate to pinhole of the manual shaft with a pin punch.
b.Use a hammer to tap the retaining pin into the manual plate.





CAUTION:
Drive retaining pin to 2�0.5 mm (0.08�0.020 in) over the manual plate.





7.Install retaining pin into the transmission case and manual shaft.
a.Fit pinhole of the transmission case to pinhole of the manual shaft with a pin punch.
b.Use a hammer to tap the retaining pin into the transmission case.

CAUTION:
Drive retaining pin to 5�1 mm (0.20�0.04 in) over the transmission case.





8.Install D-rings in reverse brake piston.





9.Install reverse brake piston in transmission case.





10.Install needle bearing to drum support edge surface.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





11.Install seal rings to drum support.





12.Install reverse brake spring retainer and reverse brake return spring in transmission case.





13.Set the clutch spring compressor on reverse brake spring retainer and install snap ring (fixing spring retainer) in transmission case while compressing return spring.

CAUTION:
- Securely assemble them using a flat-bladed screwdriver so that snap ring tension is slightly weak.
- Be careful not to damage snap ring.





14.Install reverse brake component part (drive plates, driven plates, and dish plates) in transmission case.






CAUTION:
Check order of plates.





15.Assemble N-spring.
16.Install reverse brake retaining plate in transmission case.





17.Install snap ring in transmission case.

CAUTION:
Be careful not to damage snap ring.





18.Measure clearance between retaining plate and snap ring. If not within specified clearance, select proper retaining plate.

Specified clearance "A"
Standard: Refer to "Reverse Brake Clearance" Reverse Brake Clearance.
Retaining plate: Refer to "Reverse Brake Clearance" Reverse Brake Clearance





19.Install needle bearing to transmission case.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





20.Install output speed sensor (1) to transmission case and tighten output speed sensor mounting bolt (Black arrow) to the specified torque.

CAUTION:
- Never subject it to impact by dropping or hitting it.
- Never disassemble.
- Never allow metal filings, etc. to get on the sensor's front edge magnetic area.
- Never place in an area affected by magnetism.





21.As shown in the figure, use the drift to drive rear oil seal into the rear extension until it is flush.

CAUTION:
- Never reuse rear oil seal.
- Apply ATF to rear oil seal.





22.Install return spring (1) to parking pawl (2).





23.Install parking pawl (with return spring) and pawl shaft to rear extension.





24.Install parking actuator support to rear extension.





25.Install needle bearing (1) to rear extension.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





26.Install seal rings (1) to output shaft.





27.Install parking gear (1) to output shaft (2).





28.Install output shaft in transmission case.

CAUTION:
Be careful not to mistake front for rear because both sides looks similar. (Thinner end is front side.)





29.Install bearing race to output shaft.





30.Apply recommended sealant (Genuine Anaerobic Liquid Gasket or equivalent. Refer to "Recommended Chemical Products and Sealants" Recommended Chemical Products and Sealants.) to rear extension assembly as shown in the figure.





CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from the transmission case and rear extension assembly mounting surfaces.





31.Install rear extension assembly to transmission case.

CAUTION:
Insert the tip of parking rod between the parking pawl and the parking actuator support when assembling the rear extension assembly.





32.Tighten rear extension assembly bolts to the specified torque.










33.Install needle bearing in drum support.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





34.Install direct clutch assembly in reverse brake.

CAUTION:
Make sure that drum support edge surface and direct clutch inner boss edge surface come to almost same place.





35.Install high and low reverse clutch assembly in direct clutch.





36.Align the drive plate using a flat-bladed screwdriver.





37.Install high and low reverse clutch hub, mid sun gear assembly, and rear sun gear assembly as a unit.

CAUTION:





Make sure that portion "A" of high and low reverse clutch drum protrudes approximately 2 mm (0.08 in) beyond portion "B" of rear sun gear.





38.Install needle bearing in rear carrier assembly.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





39.Install bearing race in rear carrier assembly.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





40.Install rear carrier assembly in direct clutch drum.





41.Install needle bearing (rear side) to mid carrier assembly.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





42.Install needle bearing (front side) to mid carrier assembly.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





43.Install mid carrier assembly in rear carrier assembly.





44.Install seal rings (1) to input clutch assembly.





45.Install needle bearing (1) to front carrier assembly.

CAUTION:
Check the direction of needle bearing. Refer to "Location of Needle Bearings and Bearing Races" Location of Needle Bearings and Bearing Races.





46.Install input clutch assembly (with front carrier assembly and rear internal gear) (1) to transmission case.

CAUTION:
Check that the needle bearing (2) is securely positioned. If the needle bearing position is misaligned, adjust it to the specified position.





47.Install 1st one-way clutch (1) to front brake hub (with under drive carrier) (2).
48.Check operation of 1st one-way clutch.
a.Hold 1st one-way clutch.
b.Check front brake hub for correct locking and unlocking directions.






CAUTION:
If not shown in figure, check installation direction of 1st one-way clutch.





49.Install under drive carrier (with 1st one-way clutch) (1) to transmission case.