Test sequence
- Remove intake manifold and cylinder head cover → Cylinder head cover, removing and installing ; Removing and installing cylinder head.
- Turn crankshaft over on vibration damper securing bolt in engine direction of rotation - arrow -. The Camshaft bar T10068 must engage in both shaft grooves.
If the camshaft bar will not fit:
- Turn crankshaft one full turn further in engine direction of rotation.
NOTE:
- If the camshaft bar cannot be installed, turn the crankshaft in engine direction of rotation until approx. 5 mm past the TDC setting for No. 1 cyl. (dependent on drive chain tolerances).
Check setting marks of camshaft timing adjusters with marks on control housing:
Marks - A - and - B - on camshaft timing adjusters must align with notches - arrows - on control housing - C -.
Distance between tooth - 1 - and tooth - 2 - of camshaft timing adjuster must be exactly 16 rollers of camshaft roller chain.
NOTE:
- Illustration shows a cover which has been removed.
If the marks do not align:
- Adjust valve timing → Valve timing, adjusting .
If the marks align:
- Install cylinder head cover and intake manifold → Cylinder head cover, removing and installing ; Removing and installing cylinder head.