Camshaft Timing Chain Overview

Camshaft Timing Chain Overview






1 Camshaft Adjuster, for the Intake Camshaft

• With the sprocket.

• Do not disassemble.

2 Sprocket, for the Exhaust Camshaft

• Not pressed on the camshaft.

• When removing, pry off lightly, if necessary.

3 Cylinder Head

4 Tensioning Rail

• For the chain tensioner for the timing chain.

• Secured to the cylinder block.

• Lubricate before installing pin.

5 Double Sprocket

• Securing, see => [ (Item 11) Bolt ] Oil Pump Timing Chain Overview.

6 Timing Chain

• Removing:

- Follow the procedure for "Valve Timing, Adjusting". Refer to => [ Valve Timing, Adjusting ] Adjustments.

- Remove the vacuum pump. Refer to => [ Vacuum Pump ] Service and Repair.

- Mark the direction of travel.

• Note when installing:

- Install in the original rotation direction.

- The chain must lie correctly in the tensioning and guide rails.

- Adjusting the valve timing. Refer to => [ Valve Timing, Adjusting ] Adjustments.

7 Strainer

• Always replace.

8 Bolt

• 10 Nm

9 Chain Tensioner

• Secure using the locking pin (T03006).

10 Gasket

• Always replace.

11 Guide Rail

• Lubricate before installing the pin.

12 Bolt

• 60 Nm + 90° (1/4) additional turn.

• Always replace.

13 Bolt

• 60 Nm + 90° (1/4) additional turn.

• Always replace.