Timing Chain Covers Overview
- Engine Speed (RPM) Sensor -G28-
- Removing and installing, refer to Removal and Installation
- Crankshaft Shaft Seal, Transmission Side
- Removing and installing, refer to CRANKSHAFT SEAL, TRANSMISSION SIDE
- Alignment Bushing
- Bolt
- Tightening specification and sequence, refer to Fig 3
- O-ring
- Replace
- Cylinder Head Gasket
- Double Bolt
- Tightening specification and sequence, refer to Fig 3
- Nut
- 8 Nm
- Bracket
- For engine cover, high pressure line and exhaust gas temperature sensor 1 -G235-
- Bolt
- 8 Nm
- Nut
- 8 Nm
- Bracket
- For engine cover and connectors
- Double Bolt
- Tightening specification and sequence, refer to Fig 3
- Oil Filler Tube Cap
- Grommet
- Upper Timing Chain Cover
- Removing and installing, refer to UPPER TIMING CHAIN COVER
- Install with sealant
- Bolt
- Tightening specification and sequence, refer to Fig 2
- Seal
- Removing and installing, refer to UPPER TIMING CHAIN COVER SEAL
- Sealing Sleeve
- Replace
- Lower Timing Chain Cover
- Removing and installing, refer to LOWER TIMING CHAIN COVE
- Install with sealant
- Plugs
- Alignment Bushing
- Bolt
- Tightening specification, refer to Specifications
NOTE:
Bolts -3, 4, 5, 6, 10 and 11- are installed like double bolts.
-- Tighten the bolts in two steps in the sequence shown:
| Stage | Bolts | Tightening Specifications |
|---|---|---|
| 1. | -1 through 12- | Install all the way in by hand. |
| 2. | -1 through 12- | 9 Nm |
NOTE:
Replace bolts that are tightened to specification.
-- Tighten the bolt in 6 steps:
| Stage | Bolts | Tightening Specifications |
|---|---|---|
| 1. | -1 through 6- and -arrows- | Install all the way in by hand. |
| 2. | -Arrows- | 5 Nm |
| 3. | -1 through 6- | in a diagonal sequence, to 8 Nm |
| 4. | -Arrows- | 8 Nm |
| 5. | -1 through 6- | in a diagonal sequence, to 20 Nm |
| 6. | -Arrows- | Tighten 90° further |