How to Replace timing chain in cylinder head on Jaguar XF 2.2D 2011-

Special tools

• Camshaft sprocket holding tool – No.205-053.
• Camshaft sprocket holding tool pins – No.205-053-04.
• Camshaft timing pin – No.303-1277.
• Flywheel timing pin – No.303-1270.

General precautions

• Disconnect battery earth lead.
• Remove glow 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:
  • Timing belt removal.
• Ensure flywheel timing pin located correctly [1] .
• Ensure camshaft timing pin located correctly [2] .
• Lock timing chain tensioner before carrying out repairs:
  • Lift pin and turn 90° clockwise to lock tensioner plunger [3] .
• Turn pin 90° anti-clockwise to release tensioner plunger [3] .
• Remove camshaft housing.
• Remove camshaft sprocket [4] .
• Remove timing chain, camshafts and chain tensioner as an assembly.
• Remove flywheel timing pin.
• Turn crankshaft anti-clockwise 90° until crankshaft keyway at 9 o’clock position.
• Align coloured chain links with timing mark on each sprocket [5] & [6] .
• Install timing chain, camshafts and chain tensioner as an assembly.
• Install camshaft sprocket [4] .
• Fit camshaft timing pin [2] .
• Install camshaft housing.
• Turn crankshaft clockwise 90° until crankshaft keyway at 12 o’clock position.
• Fit flywheel timing pin [1] .