Bladder - Lumbar Support - Front Seat

78.60.01 Bladder - Lumbar Support - Front Seat

Remove

1. Remove seat assembly.







2. Remove Allen bolt securing arm rest.
3. Remove armrest from boss.







4. Release 3 backboard tension straps from under seat.







5. Release staples securing squab cover to lower backboard.







6. Release squab side cover from both sides of backboard.
7. Release 2 studs securing lower half of backboard.
8. Release backboard from seat.







9. Disconnect multiplugs from lumbar pump and valve.
10. Disconnect multiplug from heated seat circuit.
11. Disconnect multiplugs from headrest and upper squab motors.
12. If fitted: Disconnect headrest display unit multiplug and release harness clip from squab frame.







13. Release harness from retaining clip and feed harness through squab cover.
14. Remove 2 Torx bolts and remove squab frame from seat frame.
15. Raise front of squab cover to gain access to lumbar bladder.







16. Disconnect vacuum and pressure pipes from bladder.
17. Release bladder from frame.

Refit

1. Fit and secure bladder to frame.
2. Connect vacuum and pressure pipes to bladder.
3. Position squab frame to seat frame, fit Torx bolts tighten to 25 Nm (18 lbf.ft).
4. Route lumbar harness through squab cover and secure to frame.
5. Connect multiplug to heated seat circuit.
6. Connect lumbar harness multiplugs to lumbar pump and valve.
7. Connect multiplugs to headrest and squab motor.
8. If fitted: Connect headrest display unit multiplug and secure harness clip to squab frame.
9. Position backboard to seat assembly, fit studs securing lower of backboard.
10. Position and fit both sides of squab cover to backboard.
11. Position lower squab cover to backboard and staple.
12. Fit backboard tension straps to under seat retaining clips.
13. Fit armrest to boss and secure with Allen bolt, tighten to 25 Nm (18 lbf.ft).
14. Fit seat assembly.