Timing Mechanism Drive Chain: Removing
- Engine-transmission assembly removed and separated on the VAS 6131 A. Refer to ENGINE AND TRANSMISSION, SEPARATING .
- Engine oil drained. Refer to Standard Maintenance Service .
-- Remove drive plate. Refer to DRIVE PLATE .
-- Remove the cylinder head cover. Refer to LEFT CYLINDER HEAD COVER , RIGHT CYLINDER HEAD COVER .
-- Remove left and right timing chain covers. Refer to LEFT AND RIGHT TIMING CHAIN COVERS .
-- Remove the intake manifold. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .
-- Remove oil filter housing. Refer to OIL FILTER HOUSING .
-- Remove lower timing chain cover. Refer to LOWER TIMING CHAIN COVER .
-- Remove camshaft timing chains. Refer to CAMSHAFT TIMING CHAIN .
-- Remove power take-off drive chain. Refer to POWER TAKE-OFF DRIVE CHAIN .
-- Push drive chain tensioner guide rail in direction of -arrow- and secure chain tensioner using T40071.
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 bolts -1- and remove guide rail.
-- Remove bolts -2 to 4- and remove chain tensioner.
-- Remove timing mechanism drive chain.