Camshafts Or Camshaft Bearing, Removing And Installing For Cylinder Bank 1, Right: Removing
-- Remove the camshaft timing chain for the intake camshaft, refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .
- Secure crankshaft -1- in Top Dead Center (TDC) position using Locking Pin For Crankshaft T40237.
-- Check the camshaft "TDC" position:
- The intake camshaft -1- must be able to be stopped with the Camshaft Adjustment Pins T40060.
- The bolt -arrow- in the Camshaft Adjustment Pins T40060 must be perpendicular to the center axis of the camshaft.
- The exhaust camshaft -2- must be positioned so that the groove -arrow B- runs parallel above the joint -arrow A- between the thrust bearing and the bearing cap.
-- Mount the Camshaft Fitting Tool - T40096 T40096 onto the teeth of the intake camshaft so that one arm of the clamping tool engages in one sprocket half.
- The wider arm must engage into the wider half of the sprocket.
-- Tension the tensioning tool with the thumb wheel until the tooth faces align.
-- Remove the Camshaft Adjustment Pins T40060.
-- Screw in two camshaft chain sprocket bolts with five turns each into the threaded openings of the camshaft as shown in the illustration.
-- Attach the Counterhold - Kit - Multiple Use T10172 with the Counterhold - Kit - Adapters 5-9 T10172/5 to both of the bolts and turn the camshafts approximately 30° counterclockwise -arrow- until the groove -arrow A- in the camshaft points vertically towards the cylinder head sealing surfaces -arrows B-.
There is a risk of causing damage to the valve.
- Do not turn the camshaft further than indicated.
-- Loosen the bearing cap bolts in the following sequence: -12 to 1-.
Be careful of the roller rocker lever and the hydraulic adjuster when removing the camshafts.
-- Carefully remove the bearing cap and the camshafts.