Toyota Corolla (E120) 2002–2008 Repair Manual / Emission control / Timing gear cover oil seal
Toyota Corolla (E120): Timing gear cover oil seal
Replacement
1. Remove engine under cover rh
2. Remove front wheel rh
3. Remove fan and generator v belt

- Turn the v–ribbed belt tensioner slowly clockwise and loosen it. Then, remove the fan and generator belt v and put back the v–ribbed belt tensioner little by little and fix it quietly.
4. Remove engine mounting insulator sub–assy rh

- Remove the the ps oil pump reservoir and put it aside.
- place a wooden block between the jack and engine, and set the jack. Then, remove the 4 bolts, the 2 nuts and engine mounting insulator rh.

5. Remove crankshaft pulley

- Using sst, remove the crankshaft pulley bolt.
Sst 09960–10010 (09962–01000, 09963–01000)
- remove the crankshaft pulley from the crankshaft.
6. Remove timing gear cover oil seal

- Using a knife, cut off the oil seal lip.
- using a screwdriver with taping its tip, pry out the oil seal.
Notice
: after the removal, check if the crankshaft is not damaged.
If there is, mend it with a sandpaper (#400).
7. Install timing gear cover oil seal

- Apply mp grease to a new oil seal lip.
Notice
: keep the lip off foreign materials.
- using sst, tap in the oil seal until its surface is flush with
the timing chain cover edge.
Sst 09223–22010
N
otice
: wipe off extra grease on the crankshaft.
8. Install crankshaft pulley

- Align the pulley set key with the key groove of the pulley, and slide on the pulley.
- using sst, install the crankshaft pulley bolt.
Sst 09960–10010 (09962–01000, 09963–01000) torque: 138 nvm (1,407 Kgf·cm, 102 ft·lbf)
9. Install engine mounting insulator sub–assy rh

- Install the engine mounting insulator rh with the 4 bolts
and 2 nuts.
Torque: 52 nvm (530 Kgf·cm, 38 ft·lbf)
10. Install front wheel rh torque: 103 nvm (1050 Kgf·cm, 76 ft·lbf)
11. Check engine oil leak
Other materials:
Oxygen sensor monitor (front and rear o2s system)
Preconditions
The monitor will not run unless:
mil is off
drive pattern
connect the obd ii scan tool to the dlc3 to check monitor status
and preconditions.
Start the engine and allow it to idle for 2 minutes or more.
Drive the vehicle at 25 mph ...
Inspection procedure
Hint:
if different dtcs related to different systems that have terminal e2
as the ground terminal are output
simultaneously, terminal e2 may be open.
Read freeze frame data using the hand-held tester or the obd ii scan
tool. Freeze frame data records
the engine conditions when a malf ...
Inspection procedure
1 Check front airbag sensor (lh) circuit (to b+)(airbag sensor assy
center – airbag sensor front lh)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the airbag ...


