Overview - Timing Chain Cover
WARNING: This page is about a different variant/trim than selected.
- O-Ring
- Replace after removing.
- Lubricate with engine oil
- Oil Dipstick Tube
- Not Installed
- Not Installed
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 2.
- Bolt
- 9 Nm
- Camshaft Adjustment Valve 1 -N205-
- Removing and installing. Refer to Camshaft Adjustment Valve 1 -N205- AND Exhaust Camshaft Adjustment Valve 1 -N318-, REMOVING AND INSTALLING .
- Bolt
- 9 Nm
- Exhaust Camshaft Adjustment Valve 1 -N318-
- Removing and installing. Refer to Camshaft Adjustment Valve 1 -N205- AND Exhaust Camshaft Adjustment Valve 1 -N318-, REMOVING AND INSTALLING .
- Seals
- Replace after removing.
- Installation position: smaller inner diameter outward
- Remove to replace the upper timing chain cover -item ) OVERVIEW - TIMING CHAIN COVER - List Item: Upper Timing Chain Cover
- Lubricate with engine oil
- Seal
- Replace if damaged
- Cap
- Upper Timing Chain Cover
- Removing and installing. Refer to UPPER TIMING CHAIN COVER, REMOVING AND INSTALLING .
- Seal
- Replace if damaged
- O-Rings
- Replace after removing.
- Coat with engine oil
- Alignment Pin
- For the lower timing chain cover
- Quantity: 2
- Bolt
- Lower Timing Chain Cover
- Replacing. Refer to LOWER TIMING CHAIN COVER, REMOVING AND INSTALLING .
- Seal
- For the vibration damper
- Replacing. Refer to VIBRATION DAMPER SEAL, REPLACING .
- Plugs
- Replace after removing.
Upper Timing Chain Cover - Tightening Sequence
-- Tighten the bolts -1 through 6- 6 in the sequence shown:
| Step | Screws | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -1 to 6- | Install all the way by hand |
| 2. | -1 to 6- | 9 Nm |
Lower Timing Chain Cover - Eight Bolt Tightening Sequence
-- Tighten the bolts -1 through 8- in three stages in the sequence shown:
| Step | Screws | Steel Bolts | Aluminum Bolts |
|---|---|---|---|
| 1. | -1 through 8- | 8 Nm | 4 Nm |
| 2. | -2 to 3- and -5 to 8- | 45° additional turn | 45° additional turn |
| 3. | -1 and 4- | After installing the vibration damper tighten with an additional turn. | After installing the vibration damper tighten with an additional turn. |
Lower Timing Chain Cover - Tightening Sequence for 15 Bolts
-- Tighten the bolts -1 through 15- in three stages in the sequence shown:
| Step | Screws | Steel Bolts | Aluminum Bolts |
|---|---|---|---|
| 1. | -1 through 15- | 8 Nm | 4 Nm |
| 2. | -1, 2, 4, 5 and 7 to 15- | 45° additional turn | 45° additional turn |
| 3. | -3 and 6- | After installing the vibration damper tighten with an additional turn. | After installing the vibration damper tighten with an additional turn. |