Camshaft Timing Chain Overview
Camshaft Timing Chain Overview
Left Side
1 Bolt
• 80 Nm + an additional 90° (1/4) turn.
• Always replace.
2 Bolt
• 80 Nm + an additional 90° (1/4) turn.
• Always replace.
3 Camshaft Sprocket
• For the exhaust camshaft.
• Removing and installing, refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
4 Camshaft Adjuster
• For the intake camshaft.
• Removing and installing, refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
5 Left Camshaft Timing Chain
• Mark the running direction with paint for reinstallation later.
• Removing from the camshafts. Refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
• Removing and installing, refer to => [ Camshaft Adjusters ] Service and Repair.
6 Bolt
• 9 Nm
7 Lining
8 Chain Tensioner
• For the left camshaft timing chain.
• Removing and installing, refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
9 Plate
• For the drive sprocket.
10 Bolt
• 8 Nm + an additional 45° (1/8) turn.
• Always replace.
11 Drive Sprocket
• For the left camshaft timing chain.
12 Pin
• For the left camshaft timing chain drive sprocket.
13 Bolt
• Tightening specification, see - item 3 - in the => [ Timing Mechanism Drive Chain Overview ] Timing Mechanism Drive Chain Overview.
Right Side
1 Bolt
• 80 Nm + an additional 90° (1/4) turn.
• Always replace.
2 Camshaft Sprocket
• For the exhaust camshaft.
• Removing and installing, refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
3 Bolt
• 80 Nm + an additional 90° (1/4) turn.
• Always replace.
4 Camshaft Adjuster
• For the intake camshaft.
• Removing and installing, refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
5 Bolt
• Tightening specification, see - item 15 - in the => [ Timing Mechanism Drive Chain Overview ] Timing Mechanism Drive Chain Overview.
6 Pin
• For the right camshaft timing chain drive sprocket.
• Asymmetrical version.
• Installed position, refer to => [ Installed Position of the Pin for the Right Camshaft Timing Chain Drive Sprocket ] Timing Mechanism Drive Chain Overview.
7 Drive Sprocket
• For the right camshaft timing chain.
• Installed position, refer to => [ Installed Position of the Pin for the Right Camshaft Timing Chain Drive Sprocket ] Timing Mechanism Drive Chain Overview.
8 Right Camshaft Timing Chain
• Mark the running direction with paint for reinstallation later.
• Removing from the camshafts, refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
• Removing and installing, refer to => [ Camshaft Adjusters ] Service and Repair.
9 Axial (Thrust) Washer
• For the right camshaft timing chain drive sprocket.
• Asymmetrical version.
• Installed position, refer to => [ Installed Position of the Pin for the Right Camshaft Timing Chain Drive Sprocket ] Timing Mechanism Drive Chain Overview.
10 Chain Tensioner
• For the right camshaft timing chain.
• Removing and installing, refer to => [ Camshaft Timing Chains ] Camshaft Timing Chains.
11 Lining
12 Bolt
• 9 Nm