Toyota Corolla (E120): Overhaul
Caution
: wear the gloves, because the cutting surface of the seat back frame and seat adjuster may injure your hand.
Hint
: tape the screwdriver tip before use when prying parts.
1. Disconnect battery negative terminal
Caution
: wait for 90 seconds after disconnecting the battery terminal and disconnect the airbag connector.
2. Remove front seat
- remove the headrest.
- remove the seat track covers and 4 bolts.
- slide the seat to the most rear position.
- disconnect the connector(s) under the seat.
- remove the seat.
Notice
: be careful not to damage the body.
3. Remove separate type front seat back assy
- remove the bolt, washer and seat belt inner.
- Remove the seat cushion shield inner.
- Using a screwdriver, remove the reclining adjuster release handle.
- Remove the seat cushion shield outer.
- w/ side airbag: disconnect the airbag wire under the seat.
- remove the hog rings, 4 bolts and seat back.
4. Remove separate type front seat back cover
- remove the hog rings and turn up the seat back cover.
- W/ side airbag: using a screwdriver, disconnect the clip.
- remove the headrest supports, seat back cover and seat back pad.
5. Remove separate type front seat cushion cover
- remove the hog rings, seat cushion cover and seat cushion pad.
6. Remove front seat adjuster
- remove the reclining adjuster inside covers.
7. Install front seat adjuster
- install the reclining adjuster inside covers.
8. Install separate type front seat cushion cover
- install the seat cushion pad to the seat adjuster.
- Using hog ring pliers, install the seat cushion cover with new hog rings.
Notice
:
- be careful not to damage the cover.
- Be careful to prevent the cover wrinkles as little as possible.
9. Install separate type front seat back cover
- install the seat back pad to the seat back spring assy.
- cover the top of the seat back with the seat back cover.
- install the headrest supports.
- W/ side airbag: connect the clip.
- using hog ring pliers, fully install the seat back cover with new hog rings.
Notice
:
- be careful not to damage the cover.
- Be careful to prevent the cover wrinkles as little as possible.
10. Install separate type front seat back assy
- install the seat back with the 4 bolts.
Torque: 43 nvm (440 kgfvcm, 32 ftvlbf)
- using hog ring pliers, install new hog rings.
- install the cushion shield outer with the 2 screws.
- Install the vertical seat adjuster knob with the clip.
- install the reclining adjuster release handle.
- install the cushion shield inner with the 2 screws.
- install the seat belt inner with the washer and bolt.
Torque: 42 nvm (430 kgfvcm, 31 ftvlbf)
- check that the seat belt inner moves smoothly.
11. Install front seat
- slide the seat to the most rear position.
- place the seat on the cabin.
Notice
: be careful not to damage the body.
- connect the connector(s) under the seat.
- install the front seat with the 4 bolts.
Torque: 47 nvm (480 kgfvcm, 35 ftvlbf)
- install the seat track covers.
- install the headrest.
Other materials:
Noise occurs
Inspection procedure
1 Check of speaker installation
Check speaker installation condition.
Check that each speaker is securely installed.
Standard: malfunction disappear.
Hint:
the radio is equipped with noise prevention system that does not work against
the regular use of t ...
Fail–safe chart
If any of the following codes is recorded, the ecm enters the fail–safe mode.
Check for intermittent problems
Hand–held tester only:
by putting the vehicle’s ecm in the check mode, the 1 trip detection logic is
possible instead of the
2 trip detection logic, and the sensitivity to de ...
Automatic transmission / trans
Preparation
Sst
Recomended tools
Equipment
Lubricant
Ssm (special service materials)
...