Timing Mechanism Drive Chain
Timing Mechanism Drive Chain
Special tools, testers and auxiliary items required
• Locking Pin (T40071)
Removing
• The transmission is removed.
• Engine oil drained.
CAUTION!
Risk of injury.
• The lock carrier must be installed and the torque support must be securely attached.
- Remove timing chain lower cover. Refer to => [ Lower Timing Chain Cover ] Lower Timing Chain Cover.
- Remove the camshaft timing chains from the camshafts. Refer to => [ Camshaft Timing Chains, Removing from Camshafts ] Camshaft Timing Chains, Removing from Camshafts.
- Remove the power take-off drive chain. Refer to => [ Power Take-Off Drive Chain ] Power Take-Off Drive Chain.
- Press the drive chain tensioner guide rail in the direction of - arrow - and secure the chain tensioner with a (T40071).
CAUTION!
Risk of destroying due to reversed running direction on a used drive chain.
• Mark the drive chain running direction with arrows using paint for installation later. Do not mark the chain using a punch, notch or similar.
- Remove the bolts - 1 - and the guide rail.
- Remove the bolts - 2 - and the chain tensioner.
- Remove the timing mechanism drive chain.
Installing
• Tightening specifications, refer to => [ Timing Mechanism Drive Chain Assembly Overview ] Timing Mechanism Drive Chain Assembly Overview.
Installation is in reverse order of removal, note the following:
• Replace bolts which have been tightened to torque.
- Position the timing mechanism drive chain according to the markings made on the drive chain sprockets during removal.
- Install the guide rail and tighten the bolts - 1 -.
- Install the chain tensioner and tighten the bolts - 2 -.
- Press the drive chain tensioner guide rail in direction of - arrow - and pull (T40071) out of the chain tensioner.
- Install the power take-off drive chain. Refer to => [ Power Take-Off Drive Chain ] Power Take-Off Drive Chain.
- Position the camshaft timing chain on the camshafts => [ Installing ] Camshaft Timing Chains, Removing from Camshafts.
- Install timing chain lower cover. Refer to => [ Lower Timing Chain Cover ] Lower Timing Chain Cover.