Remove
Version with AC: Remove visco-fan – see operation "Visco-fan, Remove and Install".
Remove cylinder head cover – see operation "Cylinder Head Cover, Remove and Install".
Remove vacuum pump – see operation "Vacuum Pump, Remove and Install".
Adjust
Turn crankshaft in direction of engine rotation to "1st Cylinder TDC" – see operation "Timing, Check". Release oil spray nozzle (1) from camshaft sprocket – counterhold at hex of camshaft. Turn camshaft until Fixing Tool KM-811 (2) lies flat on sealing surface or support for cylinder head cover.
| In engine with a running capacity: | of up to approx. 20, 000 km | Dimension I = 0 mm |
|---|---|---|
| from approx. 20, 000 km | Dimension I = 4.61 mm |
Caution
The oil injection nozzle should always be replaced.
Remove
Hold camshaft against camshaft hex. Attach flywheel to camshaft using new oil injection nozzle (1) – tightening torque 20 Nm / 15 lbf. ft. + 35°.
Remove Fixing Tool KM-811 and Test Mandrel KM-813.
Inspect
Turn crankshaft two revolutions in engine rotational direction. Re-check timing – see operation "Check timing". If the setting is wrong, repeat the setting procedure.
Install
Install cylinder head cover – see operation "Cylinder Head Cover, Remove and Install".
Install vacuum pump – see operation "Vacuum Pump, Remove and Install".
Version with AC: Install visco-fan – see operation "Visco-fan, Remove and Install".