Important: Note the removal sequence 1-4.
- Remove the 4 camshaft bearing support bolts.
- Release the bearing support by striking it gently with a plastic hammer.
- Remove the 1st camshaft bearing support.
Important: Mark the exhaust camshaft bearing caps before removal.
- Remove the camshaft bearing caps 2-5, working from outside to inside in a spiral, in steps of 1/2 up to 1 turn.
- Remove the camshaft bearing cover from the cylinder head.
- Remove the exhaust camshaft.
Important: Mark the intake camshaft bearing caps before removal.
- Remove the camshaft bearing caps 2-5, working from outside to inside in a spiral, in steps of 1/2 up to 1 turn.
- Remove the camshaft bearing cover from the cylinder head.
- Remove the intake camshaft.
- Remove the seal rings from the camshafts.
- Unscrew the closure bolt (2) of the intake camshaft adjuster (1) or the closure bolt (4) of the exhaust camshaft adjuster (3).
- Detach the intake camshaft adjuster (1) or exhaust camshaft adjuster (3).
| Important: A second person is required.
|
• | Counterhold against hexagon of corresponding camshaft with an open-ended wrench. |
• | Unscrew the bolt (2) or (4). |