S5 Workshop Manual Engine
2. Dismantling
Notes:
■ Rotate crankshaft in clockwise and align timing mark, to set No.1 cylinder piston
onto T.D.C. At this moment, the timing marks of camshaft chain wheel and cylinder
head cover are just aligned. Positioning pin of camshaft chain wheel is located upper
side.
1) Dismantle crankshaft pulley, engine water pump pulley and drive belt pulley.
2) Dismantle timing belt with shield.
3).Dismantle auto-tensioner.
Notes:
■ If timing belt is to be used again, make an arrow mark showing rotation direction
(or front side of engine) to ensure that it has the same direction when re-installing.
■ At this moment, the timing marks of camshaft chain wheel and locking housing are
just aligned. Positioning pin of camshaft chain wheel is located upper side.
Intake camshaft chain wheel
Exhaust camshaft chain wheel
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