Subaru BRZ 2013 · Service Manual Suspension

Rear suspension member

Components Removal / installation

REAR SUSPENSION
REAR SUSPENSION MEMBER
EXPLODED VIEW
REMOVAL
1. Removal of rear tire
2. Removal of speed sensor RR LH (Refer to )
3. Removal of height control sensor RR LH (Refer to )
4. Removal of propeller shaft with center bearing ASSY (Refer to )
5. Removal of exhaust pipe ASSY FR (Refer to )
6. Removal of fuel tank protector No. 1 (Refer to )
7. Removal of fuel tank protector No. 2 (Refer to )
8. Disconnection of parking brake cable ASSY No.3
(1) Remove the clamp, and then remove the parking brake cable ASSY No.3.
(2) Remove the bolt, and disconnect the parking brake cable ASSY No. 3 from the rear front support LH.
9. Disconnection of parking brake cable ASSY No.2
NOTE:
Perform the same procedure as the LH side.
10. Removal of parking brake cable guide (installed on LH side) (Refer to )
11. Removal of parking brake cable guide (installed on RH side)
NOTE:
Perform the same procedure as the LH side.
12. Disconnection of rear shock absorber w/coil spring LH (Refer to )
13. Disconnection of rear shock absorber w/ coil spring RH
NOTE:
Perform the same procedure as the LH side.
14. Removal of rear suspension member SUB-ASSY
(1) Set a height adjustable attachment, plate lift attachment, etc. on a universal engine lifter, and support the rear suspension member SUB-ASSY.
CAUTION:
·Using the height adjustable attachment, plate lift attachment, etc., set the rear suspension member SUB-ASSY so that it becomes level.
·Securely support the rear suspension member SUB-ASSY since it is heavy.
Captions in illustration
Setting position of height adjustable attachment
(2) Remove the eight bolts, and remove the rear suspension member SUB-ASSY with the front support rear LH, front support rear RH, rear support upper, and rear support lower.
(3) Gradually lower the universal engine lifter, and remove the rear suspension member SUB-ASSY.
CAUTION:
To prevent the rear suspension member SUB-ASSY from tilting greatly or falling, a few operators must support the part when performing the procedure.
16. Removal of rear drive shaft ASSY LH (Refer to )
17. Removal of rear drive shaft ASSY RH
NOTE:
Perform the same procedure as the LH side.
18. Removal of rear axle carrier LH (Refer to )
19. Removal of rear axle carrier RH
NOTE:
Perform the same procedure as the LH side.
20. Removal of stabilizer bar RR (Refer to )
21. Removal of rear suspension arm ASSY No. 1 LH
(1) Remove the bolt and nut, and remove the rear suspension arm ASSY No. 1 LH.
22. Removal of rear suspension arm ASSY No. 1 RH
NOTE:
Perform the same procedure as the LH side.
23. Removal of rear suspension arm ASSY No. 2 LH
(1) Remove the bolt and nut, and remove the rear suspension arm ASSY No. 2 LH from the rear suspension member SUB-ASSY.
24. Removal of rear suspension arm ASSY No. 2 RH
NOTE:
Perform the same procedure as the LH side.
25. Removal of toe control link SUB-ASSY LH
26. Removal of toe control link SUB-ASSY RH
NOTE:
Perform the same procedure as the LH side.
28. Removal of upper control arm ASSY RR RH
NOTE:
Perform the same procedure as the LH side.
29. Removal of rear differential mount cushion No. 1 (Refer to )
30. Removal of rear differential mount cushion No. 2 (Refer to )
INSTALLATION
1. Installation of rear differential mount cushion No. 1 (Refer to )
2. Installation of rear differential mount cushion No. 2 (Refer to )
3. Temporary tightening of upper control arm ASSY RR LH (Refer to )
4. Temporary tightening of upper control arm ASSY RR RH
NOTE:
Perform the same procedure as the LH side.
5. Temporary tightening of toe control link SUB-ASSY LH
(1) After inserting the toe adjust cam from the front of the vehicle, install the toe control link SUB-ASSY LH and temporarily tighten it with the toe adjust plate No. 2 using a new nut.
CAUTION:
Align the alignment marks of the rear suspension member SUB-ASSY and the toe adjust plate No. 2.
6. Temporary tightening of toe control link SUB-ASSY RH
NOTE:
Perform the same procedure as the LH side.
7. Temporary tightening of rear suspension arm ASSY No. 2 LH
(1) Using the bolt and a new nut, temporarily tighten the rear suspension arm ASSY No. 2 LH to the rear suspension member SUB-ASSY.
CAUTION:
Insert the bolt from the front of the vehicle.
8. Temporary tightening of rear suspension arm ASSY No. 2 RH
NOTE:
Perform the same procedure as the LH side.
9. Temporary tightening of rear suspension arm ASSY No. 1 LH
(1) Using a new bolt and nut, temporarily tighten the rear suspension arm ASSY No. 1 LH to the rear suspension member SUB-ASSY.
CAUTION:
Insert the bolt from the outer side of the vehicle.
10. Temporary tightening of rear suspension arm ASSY No. 1 RH
NOTE:
Perform the same procedure as the LH side.
11. Final tightening of upper control arm ASSY RR LH (Refer to )
12. Final tightening of upper control arm ASSY RR RH
NOTE:
Perform the same procedure as the LH side.
13. Final tightening of toe control link SUB-ASSY LH (Refer to )
14. Final tightening of toe control link SUB-ASSY RH
NOTE:
Perform the same procedure as the LH side.
15. Final tightening of rear suspension arm ASSY No. 2 LH
(1) Fully tighten the mounting nut of the rear shock absorber w/ coil spring LH and the rear suspension arm ASSY No. 2 LH.

Standard value:
Tightening torque=80N·m { 816kgf·cm} {59.0ft·lbf}
(2) Fully tighten the nut of the rear suspension arm ASSY No. 2 LH and the rear suspension member SUB-ASSY.

Standard value:
Tightening torque=80N·m { 816kgf·cm} {59.0ft·lbf}
16. Final tightening of rear suspension arm ASSY No. 2 RH
NOTE:
Perform the same procedure as the LH side.
17. Final tightening of rear suspension arm ASSY No. 1 LH
(1) Using the bolt and nut, fully tighten the rear suspension arm ASSY No. 1 LH.

Standard value:
Tightening torque=110N·m { 1122kgf·cm} {81.1ft·lbf}
CAUTION:
Secure the nut and turn the bolt.
18. Final tightening of rear suspension arm ASSY No. 1 RH
NOTE:
Perform the same procedure as the LH side.
19. Installation of differential carrier ASSY RR (Refer to )
20. Installation of rear drive shaft ASSY LH (Refer to )
21. Installation of rear drive shaft ASSY RH (Refer to )
NOTE:
Perform the same procedure as the LH side.
22. Installation of rear axle carrier LH (Refer to )
23. Installation of rear axle carrier RH
NOTE:
Perform the same procedure as the LH side.
24. Installation of rear suspension member SUB-ASSY
(1) Set a height adjustable attachment, plate lift attachment, etc. on a universal engine lifter, and support the rear suspension member SUB-ASSY.
CAUTION:
·Using the height adjustable attachment, plate lift attachment, etc., set the rear suspension member SUB-ASSY so that it becomes level.
·Securely support the rear suspension member SUB-ASSY since it is heavy.
(2) Gradually raise the universal engine lifter until there is no space between the rear suspension member SUB-ASSY and the vehicle.
CAUTION:
To prevent the rear suspension member SUB-ASSY from tilting greatly or falling, a few operators must support the part when performing the procedure.
(3) While supporting the rear suspension member SUB-ASSY with a high transmission jack, install the rear suspension member SUB-ASSY with the front support rear LH, front support rear RH, rear support upper, and rear support lower using four new bolts (bolt A) and four bolts (bolt B).
CAUTION:
After temporarily tightening the bolts A in the numerical order shown in the figure, fully tighten them.
Captions in illustration
*a
Bolt A (new)
*b
Bolt B

Standard value:
Bolt A
Tightening torque=145N·m { 1479kgf·cm} {106.9ft·lbf}
Bolt B
Tightening torque=70N·m { 714kgf·cm} {51.6ft·lbf}
25. Temporary tightening of rear shock absorber w/ coil spring LH
(1) Using the bolt and a new nut, temporarily tighten the rear suspension arm ASSY No. 2 LH to the rear shock absorber w/ coil spring LH.
NOTE:
The bolt may be inserted from either side.
26. Temporary tightening of rear shock absorber w/ coil spring RH
NOTE:
Perform the same procedure as the LH side.
28. Installation of parking brake cable guide (installed on LH side)
(1) Using the bolt, install the parking brake cable guide.

Standard value:
Tightening torque=18N·m { 184kgf·cm} {13.3ft·lbf}
29. Installation of parking brake cable guide (installed on RH side)
NOTE:
Perform the same procedure as the LH side.
30. Installation of parking brake cable ASSY No.3
(1) Using the clamp, install the parking brake cable ASSY No.3 to the rear axle carrier.
(2) Using the bolt, install the parking brake cable ASSY No.3 to the rear front support member LH.

Standard value:
Tightening torque=18N·m { 184kgf·cm} {13.3ft·lbf}
31. Installation of parking brake cable ASSY No.2
NOTE:
Perform the same procedure as the LH side.
32. Installation of fuel tank protector No. 1 (Refer to )
33. Installation of fuel tank protector No. 2 (Refer to )
34. Installation of propeller shaft with center bearing ASSY (Refer to )
35. Installation of exhaust pipe ASSY FR (Refer to )
36. Installation of height control sensor RR LH (Refer to )
37. Final tightening of rear stabilizer link SUB-ASSY (installed on LH side)
38. Final tightening of rear stabilizer link SUB-ASSY (installed on RH side)
39. Installation of speed sensor RR LH (Refer to )
40. Installation of rear tire

Standard value:
Tightening torque=120N·m { 1224kgf·cm} {88.5ft·lbf}
41. Inspection and adjustment of rear wheel alignment (Refer to )
42. Initialization of headlight leveling computer (Refer to )
43. Headlight beam adjustment (Refer to )
44. Mid point setting of the VDC sensor (Refer to )