Withdrawal
1. Remove the camshaft drive chains (see relevant chapter).
2. Remove the accessory drive chain (see relevant chapter).
3. Unscrew the corresponding mounting bolts and remove the bar 1 of the damper for the intake camshaft drive chain and the tensioner 2 on the left cylinder head (see illustration).
2.3. Unscrew the corresponding fastening bolts and remove the bar 1 of the damper for the intake camshaft drive chain and the tensioner 2 on the left cylinder head
4. Unscrew the corresponding mounting bolts and remove the bar 1 of the damper for the intake camshaft drive chain and the tensioner 2 on the right cylinder head (see illustration).
2.4. Unscrew the corresponding fastening bolts and remove the plate 1 of the damper for the intake camshaft drive chain and the tensioner 2 on the right cylinder head
5. Press the plunger of the exhaust camshaft drive chain tensioner into the housing and fix it with a suitable stop, for example, a drill 4 with a diameter of 3.3 mm (see illustration).
2.5. Press the plunger of the exhaust camshaft drive chain tensioner into the housing and fix it with a suitable stop, e.g. drill 4 with a diameter of 3.3 mm
6.. Mark the direction of travel of the timing chain with paint if the chain is to be reinstalled.
7. Unscrew the bolts 2 and 3 fastening the sprockets to the exhaust camshafts and remove the sprockets together with the chain and plate 1 of the damper (see illustration 2.5).
Installation
The timing chain is installed in the reverse order of removal.
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