Part 1
Assembly1. Bearing position
2. Installation of No.4 brake piston
(1) Apply ATF to 2 new O-rings and install them to the brake reaction sleeve.
Captions in illustration
(2) Apply ATF to 2 new O-rings and install them to the No.4 brake piston.
(3) Install the No.4 brake piston to the brake reaction sleeve.
CAUTION:
Be careful not to damage the O-ring.
3. Installation of brake reaction sleeve
(1) Install the brake reaction sleeve and No.4 brake piston to the automatic transmission case SUB-ASSY with the No.4 brake piston facing downward (rear side).
Captions in illustration
CAUTION:
Be careful not to damage the O-ring.
4. Installation of 1st & reverse brake piston
(1) Apply ATF to a new O-ring and install it to the 1st & reverse brake piston.
Captions in illustration
(2) Place the 1st & reverse brake piston in the automatic transmission case SUB-ASSY with the spring seat of the 1st & reverse brake piston facing upward (front side).
CAUTION:
Be careful not to damage the O-ring.
5. Installation of 1st & reverse brake return spring SUB-ASSY
(1) Place the 1st & reverse brake return spring SUB-ASSY on the 1st & reverse brake piston.
(2) Place the SST on the 1st & reverse brake return spring SUB-ASSY and press the 1st & reverse brake return spring SUB-ASSY.
Captions in illustration
SST 09350-07050
(3) Install the snap ring.
6. Installation of brake apply tube
(1) Install the brake apply tube so that the protrusion fits into the groove of the automatic transmission case SUB-ASSY as shown in the figure.
CAUTION:
^ Engage the claw of the 1st & reverse brake piston with the protrusion of the brake apply tube.
^ Peep through the rear side rotation sensor installation hole to check that the inside of the transmission case can be seen.
7. Installation of rear planetary gear ASSY
(1) Install the thrust needle roller bearing to the automatic transmission case SUB-ASSY.
Bearing diameter
(2) Install the thrust needle roller bearing to the rear planetary gear ASSY.
Captions in illustration
Bearing and race diameter
(3) Apply petroleum jelly to the No.9 thrust bearing race and thrust bearing race and install them on the rear planetary gear ASSY.
(4) Install the rear planetary gear ASSY to the automatic transmission case SUB-ASSY.
8. Check of No.4 brake pack clearance Automatic Transmission Unit
9. Installation of No.4 brake disc
(1) Install 2 No.4 brake flanges, 5 No.4 brake discs, 4 No.4 brake plates to the automatic transmission case SUB-ASSY.
Captions in illustration
Installation order: *1 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *1
CAUTION:
Check that the disc, plate, and flange are installed in the correct order.
10. Installation of brake plate stopper spring
(1) Install the brake plate stopper spring to the automatic transmission case SUB-ASSY.
11. Installation of intermediate shaft
(1) Install the No.8 thrust bearing race, thrust needle roller bearing, and No.7 thrust bearing race to the intermediate shaft.
Captions in illustration
Bearing and race diameter
(2) Install the intermediate shaft to the transmission case SUB-ASSY.
12. Installation of No.3 one-way clutch ASSY
(1) Install the one-way clutch inner race to the No.3 one-way clutch ASSY.
Captions in illustration
13. Installation of intermediate shaft
(1) Install the No.3 one-way clutch ASSY to the automatic transmission case SUB-ASSY.
(2) Install the snap ring to the automatic transmission case SUBASSY.
NOTE:
Install the joint of the snap ring toward the control valve side.
14. Installation of center planetary gear ASSY
(1) Install the center planetary gear ASSY and planetary sun gear to the automatic transmission case SUB-ASSY.
Captions in illustration
Bearing and race diameter
(2) Apply petroleum jelly to the No.4 thrust bearing race and install it on the center planetary gear ASSY.
(3) Install the thrust needle roller bearing to the center planetary gear ASSY.
15. Installation of No.2 brake piston
(1) Apply ATF to 2 new O-rings and install them to the No.2 brake piston.
Captions in illustration
(2) Press the No.2 brake piston into the No.2 brake cylinder.
CAUTION:
Be careful not to damage the O-ring.
(3) Install the No.2 brake piston to the automatic transmission case SUB-ASSY.
NOTE:
Install the No.2 brake cylinder so that the protrusion protrudes from the upper side of the automatic transmission case SUB-ASSY.
(4) Check that the oil pressure apply hole of the No.2 brake cylinder is aligned with the oil pressure apply hole of the automatic transmission case SUB-ASSY.
16. Installation of No.2 brake disc
(1) Install the brake piston return spring.
(2) Install 2 No.2 brake flanges, 4 No.2 brake discs, and 3 No.2 brake plates to the automatic transmission case SUB-ASSY.
Captions in illustration
Installation order: *1 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *1
CAUTION:
Check that the disc, plate, and flange are installed in the correct order.
(3) Use the SST and a flat tip screwdriver to press the No.2 brake piston return spring SUB-ASSY and install the snap ring to the automatic transmission case SUB-ASSY.
Captions in illustration
SST 09351-04010, 09350-07020, 18762AA020
CAUTION:
Insert a cloth, etc. between the SST and transmission case to prevent damage to the case.
NOTE:
Wrap the tip of a flat tip screwdriver with tape before using it.
17. Check of piston stroke of No.2 brake piston Automatic Transmission Unit
18. Installation of No.1 brake piston
(1) Apply ATF to 2 new O-rings and install them to the No.1 brake piston.
Captions in illustration
(2) Press the No.1 brake piston into the No.1 brake cylinder.
CAUTION:
Be careful not to damage the O-ring.
19. Installation of brake piston return spring SUB-ASSY
(1) Install the brake piston return spring SUB-ASSY and No.1 brake cylinder to the automatic transmission case SUB-ASSY.
Captions in illustration
NOTE:
Install the No.1 brake cylinder so that the protrusion protrudes from the upper side of the automatic transmission case SUB-ASSY.
(2) Check that the oil pressure apply hole of the No.1 brake cylinder is aligned with the oil pressure apply hole of the automatic transmission case SUB-ASSY.
(3) Use the SST and a flat tip screwdriver to press the brake piston return spring SUB-ASSY and install the snap ring to the automatic transmission case SUB-ASSY.
Captions in illustration
SST 09350-07020, 09351-04010, 09351-04020
CAUTION:
^ Align the centers of the SST and the shaft to prevent the SST from contacting the No.1 brake cylinder.
^ Insert a cloth, etc. between the SST and transmission case to prevent damage to the case.
NOTE:
Wrap the tip of a flat tip screwdriver with tape before using it.
20. Installation of center planetary ring gear
(1) Install the front planetary ring gear flange SUB-ASSY to the center planetary ring gear.
Captions in illustration
(2) Use a flat tip screwdriver to install the snap ring.
CAUTION:
Be careful not to damage the center planetary ring gear.
NOTE:
Wrap the tip of a flat tip screwdriver with tape before using it.
(3) Install the center planetary ring gear to the front planetary ring gear.
(4) Use a flat tip screwdriver to install the snap ring.
Captions in illustration
CAUTION:
^ Be careful not to damage the front planetary ring gear.
^ Install the snap ring to the front planetary ring gear so that the both ends of the snap ring is positioned to the center of the protrusion on the front planetary ring gear.
NOTE:
Wrap the tip of a flat tip screwdriver with tape before using it.
21. Installation of front planetary ring gear
(1) Install the front planetary ring gear to the automatic transmission case SUB-ASSY.
22. Installation of front planetary gear ASSY
(1) Install the No.2 planetary carrier thrust washer and front planetary flange thrust needle roller bearing.
Captions in illustration
Bearing and race diameter
(2) Apply petroleum jelly to the front planetary flange rear thrust bearing race and install it on the front planetary ring gear.
(3) Install the front planetary gear ASSY and one-way clutch inner race SUB-ASSY to the automatic transmission case SUB-ASSY.
Captions in illustration
23. Check of piston stroke of No.1 brake piston Automatic Transmission Unit
24. Installation of No.1 brake disc
(1) Install No.1 brake flange, 3 No.1 brake discs, and 3 No.1 brake plates to the automatic transmission case SUB-ASSY.
Captions in illustration
Installation order: *1 - *2 - *1 - *2 - *1 - *2 - *3
CAUTION:
Check that the disc, plate, and flange are installed in the correct order.