Camshaft Housing, Removing And Installing: Installing

• Replace the bolts that were tightened with an additional turn.
• Replace the gasket and the seal with the oil screen.

-- Check the "TDC" position of the camshaft and crankshaft:

• Attach the :T10494  to the camshaft housing.

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• :T10340  installed all the way into the cylinder block and tightened to 30 Nm.

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• Crankshaft in direction of engine rotation touching the :T10340  = "TDC" position.

-- Make sure all roller rocker levers are mounted correctly on the valve shaft ends and are clipped to the lifters.

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-- Install the seal and oil screen -2- in the cylinder head -1-.

-- Place the seal on the alignment pins -arrows-.

-- Install the two threaded pins -2 and 4-, for example the :T10288/4  , into the cylinder head.

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-- Mount the camshaft housing -3- carefully vertically onto the threaded pins in the cylinder head from above.

-- Tighten the bolts for the camshaft housing. Refer to Tightening Specifications And Sequence For Camshaft Housing .

Further installation is performed in reverse order of removal, while noting the following:

-- Install the high pressure pipe. Refer to HIGH PRESSURE PIPE, REMOVING AND INSTALLING .

-- Install the toothed belt (adjust valve timing). Refer to TOOTHED BELT, REMOVING FROM CAMSHAFTS .

-- Install the ignition coils. Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .

-- Install the coolant pump. Refer to COOLANT PUMP, REMOVING AND INSTALLING .

-- Reconnect the connections and reroute the wires. Refer to the Appropriate Wiring Diagram.

There is a Risk of Damaging the Engine.

Risk of damaging the valves and piston crowns after working on valvetrain.

• To ensure that the vales do not make contact when starting, carefully rotate the engine at least two full revolutions.