Special tools
- Crankshaft pulley holding tool – Jaguar No.303-D055.
- Flywheel locking tool – Jaguar No.303-698.
- Universal flange holding wrench – Jaguar No.205-053.
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
- Turn crankshaft clockwise until timing mark on each camshaft sprocket at 12 o’clock position [1] & [2] .
- Remove crankshaft position (CKP) sensor. Fit flywheel locking tool [3] .
NOTE: Engine at 50° before TDC on No.1 cylinder.
- Lock timing chain tensioner in retracted position:
- Release pawl [4] .
- Push lock in [5] .
- Insert suitable pin to lock tensioner plunger [6] .
- Remove tensioner.
- Remove tensioner rail, chain guides and timing chain.
Installation
- Ensure flywheel locking tool installed.
- Insert 6 mm drill bits into camshaft sprockets and injection pump sprocket [7] .
- Slacken bolts of each camshaft sprocket and injection pump sprocket bolts [8] & [9] .
- Align copper coloured chain links with timing mark on each sprocket [1] , [2] & [10] .
- Ensure timing chain is taut between sprockets on non-tensioned side.
- Remove tensioner locking pin [6] .
- Tighten bolts of each camshaft sprocket [8] . Tightening torque: 35 Nm.
- Tighten injection pump sprocket bolts [9] . Tightening torque: 33 Nm.
NOTE: Crankshaft pulley bolts MUST only be used once.