Subaru BRZ 2013 · Service Manual Drive train

Automatic transmission ASSY

Components Removal / installation

AUTOMATIC TRANSMISSION / TRANSAXLE
AUTOMATIC TRANSMISSION ASSY
EXPLODED VIEW
REMOVAL
1. Disconnection of battery ground terminal (refer to )
2. Removal of under cover front AL (refer to )
3. Removal of under cover COMPL T/M (refer to )
4. Removal of under cover rear LH (refer to )
5. Removal of under cover rear RH
6. Drainage of automatic transmission fluid (refer to )
7. Removal of propeller shaft W/ center bearing ASSY
(Refer to )
8. Removal of stabilizer bar FR
(Refer to )
9. Removal of starter ASSY
(Refer to )
11. Disconnection of vacuum pipe (LHD model)
(1) Remove 2 bolts to disconnect the vacuum pipe.
12. Removal of flywheel housing under cover
(1) Remove the flywheel housing under cover.
13. Removal of drive plate and torque converter setting bolt
(1) Use the SST to lock the crankshaft pulley.
SST     18355AA000  18334AA000
(2) Remove the six drive plate & torque converter setting bolts through the service hole.
(3) Install the SST to the converter case.
SST     18750AA010
14. Disconnection of automatic transmission ASSY
(1) Remove the 2 bolts connecting the automatic transmission ASSY.
16. Engine ASSY support
(1) Remove the air cleaner ASSY W/hose. (Refer to )
(2) Install the SST to the engine unit.
SST     12281-38150  90119-14120
(3) Disconnect the clip fixing the bulkhead harness to the vehicle.
(4) Install the SST to the engine and support the engine.
SST     99099AJ000  18679AA020
CAUTION:
·Keep the harness from being caught in when setting the SST on the vehicle.
·Use a shackle with the load capacity of 250 kg or more.
(5) Rotate the handle on the top of the SST to lift up the engine slightly.
17. Removal of transmission oil cooler hose
(1) Move the 4 hose clamps and remove the 2 transmission oil cooler hoses.
CAUTION:
Have a container ready for catching fluid remaining in the oil cooler hose.
18. Disconnection of oil cooler tube
(1) Remove 2 bolts to disconnect the oil cooler tube.
19. Removal of transmission revolution sensor (NT) (refer to )
20. Removal of floor shift gear shifting rod SUB-ASSY No.1
(1) Remove the snap pin and the shaft, and disconnect the floor shift gear shifting rod SUB-ASSY No.1 from the control shaft lever RH.
(2) Remove the nut and remove the floor shift gear shifting rod SUB-ASSY No.1 from the swivel.
(3) Remove the grommet and spacer from the control shaft lever RH.
21. Removal of exhaust pipe bracket
(1) Remove 2 bolts to remove the exhaust pipe bracket from the automatic transmission ASSY.
22. Automatic transmission ASSY support
(1) Use the SST to support the automatic transmission ASSY.
SST     18632AA010
23. Removal of engine rear mounting member
(1) Remove 4 bolts, 2 washers, and 2 nuts to remove the engine rear mounting member from the automatic transmission ASSY.
Captions in illustration
Bolt
Nut, washer
24. Removal of engine mounting insulator RR No.1
(1) Remove 4 bolts to remove the engine mounting insulator RR No.1 from the automatic transmission ASSY.
26. Removal of wiring harness
(1) Disconnect the neutral start switch ASSY connector, transmission wire connector, and transmission revolution sensor (SP2) connector.
NOTE:
Release the claw and tilt the lever downward to disconnect the connector of the transmission wire.
(2) Release the 6 clamps to remove the wiring harness from the automatic transmission ASSY.
27. Removal of oil cooler tube
(1) Move 4 hose clamps and remove the 2 oil cooler hoses.
(2) Remove 2 bolts to remove the oil cooler tube.
28. Removal of torque converter ASSY
(1) Remove the torque converter ASSY from the automatic transmission ASSY.
INSTALLATION
1. Installation of torque converter ASSY
(1) Engage the input shaft spline with the turbine liner spline.
(2) Engage the stator shaft spline with the stator spline while turning the torque converter ASSY about 180° clockwise.
NOTE:
If it is difficult to engage the stator shaft spline with the stator spline, reverse the converter about 10 mm and then turn the torque converter ASSY again to engage the splines.
(3) Turn the torque converter ASSY clockwise to engage the key of the oil pump drive gear with the key groove of the torque converter ASSY.
CAUTION:
Do not press the torque converter ASSY excessively to engage it.
(4) Measure dimension A between the automatic transmission ASSY installing surface of the engine block and the torque converter installing surface of the drive plate.
(5) Measure dimension B from the end face of the housing after the torque converter ASSY is installed to the converter set block, and check that it is larger than dimension A.
Standard value :  B = A + 1 mm {0.04 in} or more
2. Installation of oil cooler pipe
(1) Install the oil cooler pipe with 2 bolts.

Standard value:
Tightening torque=21N·m { 214kgf·cm} {15.5ft·lbf}
(2) Install 2 new oil cooler hoses with 4 hose clamps.
3. Installation of wiring harness
(1) Engage the 6 clamps and install the wiring harness to the automatic transmission ASSY.
(2) Connect the neutral start switch ASSY connector, transmission wire connector, and transmission revolution sensor (SP2) connector.
NOTE:
For the transmission wire connector, push up the lever until a sound indicating the claw is hooked is heard.
4. Installation of automatic transmission ASSY
(1) Make sure that the knock pins are attached to 2 locations on the engine side.
(2) Keep the engine and the automatic transmission ASSY horizontal, then align the knock pins and the knock pin holes and tighten the 2 bolts and 2 nuts shown in the figure.
Captions in illustration
*1
Knock pin
Bolt
Nut

Standard value:
Tightening torque=50N·m { 510kgf·cm} {36.9ft·lbf}
CAUTION:
Do not pry apart the automatic transmission ASSY with excessive force.
5. Installation of engine mounting insulator RR No.1
(1) Install the engine mounting insulator RR No.1 to the automatic transmission ASSY with 4 bolts.

Standard value:
Tightening torque=40N·m { 408kgf·cm} {29.5ft·lbf}
6. Installation of engine rear mounting member
(1) Install the engine rear mounting member with 4 bolts, 2 nuts, and 2 washers.

Standard value:
Tightening torque=55N·m { 561kgf·cm} {40.6ft·lbf} (nut)
Tightening torque=65N·m { 663kgf·cm} {17.0ft·lbf} (bolt)
7. Installation of exhaust pipe bracket
(1) Install the exhaust pipe bracket with 2 bolts.

Standard value:
Tightening torque=23N·m { 235kgf·cm} {17.0ft·lbf}
10. Connection of oil cooler tube
(1) Tighten the oil cooler pipe together with the oil cooler tube with 2 bolts.

Standard value:
Tightening torque=21N·m { 214kgf·cm} {15.5ft·lbf}
11. Installation of transmission oil cooler hose
(1) Install 2 new transmission oil cooler hoses with 4 hose clamps.
12. Installation of exhaust pipe ASSY.
(Refer to )
13. Connection of automatic transmission ASSY
(1) Tighten the 2 connecting bolts on the automatic transmission ASSY.

Standard value:
Tightening torque=50N·m { 510kgf·cm} {36.9ft·lbf}
14. Remove the SST.
15. Installation of drive plate and torque converter setting bolt
(1) Install the drive plate and 6 torque converter setting bolts.

Standard value:
Tightening torque=25N·m { 255kgf·cm} {18.4ft·lbf}
CAUTION:
·Be careful not to drop the drive plate and the torque converter setting bolts into the clutch housing.
·Be careful not to damage the drive plate and the torque converter setting bolts.
16. Installation of flywheel housing under cover
(1) Install the flywheel housing side cover.
17. Installation of vacuum pipe (LHD model)
(1) Install the vacuum pipe with 2 bolts.

Standard value:
Tightening torque=18N·m { 184kgf·cm} {13.3ft·lbf}
18. Connection of wiring harness
(1) Install the engine hanger No.2 with 2 bolts.

Standard value:
Tightening torque=21N·m { 214kgf·cm} {15.5ft·lbf}
(2) Install the wiring harness clamp bracket with the bolt.

Standard value:
Tightening torque=7.5N·m { 77kgf·cm} {13.3ft·lbf}
(3) Engage the clamp to connect the wiring harness.
(4) Connect the 3 connectors.
NOTE:
For connector A, push down the lever until a sound indicating the claw is hooked is heard.
Captions in illustration
Lock unit
(5) Engage the 4 clamps to connect the wiring harness to the intake manifold. (RHD model)
(6) Connect the ground wire with the bolt.

Standard value:
Tightening torque=13N·m { 133kgf·cm} {9.6ft·lbf}
20. Installation of air cleaner ASSY W/hose
(Refer to )
21. Installation of stabilizer bar FR
(Refer to )
22. Installation of propeller shaft W/ center bearing ASSY
(Refer to )
23. Installation of under cover rear LH (refer to )
24. Installation of under cover rear RH
NOTE:
Perform the same procedures on the RH side.
25. Installation of under cover COMPL T/M (refer to )
26. Installation of under cover front AL (refer to )
27. Connection of battery ground terminal (refer to )
28. Check of select lever position (refer to )
29. Filling of automatic transmission fluid
(Refer to )
30. Check of exhaust gas leakage (refer to )
31. Initialization when removing/installing battery terminals
(Refer to )