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- Flywheel locking tool – No.Mot.1431.
- Crankshaft pulley holding tool – No.Mot.1917.
- Disconnect battery earth lead.
- Remove spark plugs to ease turning engine.
- Turn engine in normal direction of rotation (unless otherwise stated).
- Observe tightening torques.
- If fitted: Mark position of crankshaft position (CKP) sensor before removal.
- Do NOT turn crankshaft via camshaft or other sprockets.
- Do NOT turn crankshaft or camshaft with timing chain removed.
Valve timing procedures
- Removal/installation of timing chain requires:
- Engine at TDC on No.1 cylinder  .
- Ensure timing marks positioned as shown  . If not, turn crankshaft 360°.
- Lock timing chain tensioner in retracted position:
- Turn lever to unlocked position  .
- Press plunger into tensioner body  .
- Turn lever to locked position  .
- Insert 2,5 mm pin to lock tensioner plunger  .
- Remove timing chain tensioner, tensioner rail and chain guide.
- Align 7th tooth of inlet camshaft sprocket with threaded hole in cylinder head  . Count clockwise from camshaft adjuster timing mark.
- Remove timing chain.
- Ensure 7th tooth of inlet camshaft sprocket aligned with threaded hole in cylinder head  .
- Ensure crankshaft sprocket timing mark at 6 o’clock position  .
- Fit timing chain in anti-clockwise direction, starting at inlet camshaft sprocket.
- Align marked or coloured chain links with timing mark on each sprocket  ,  &  .
- Install timing chain tensioner, tensioner rail and chain guide.
- Remove pin to release timing chain tensioner plunger  .
- Turn crankshaft two turns clockwise.
- Ensure timing marks positioned as shown  .