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Home >> Jaguar >> 2017 >> XJR L >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine - V8 N/A 5.0L Petrol -- XJ/X351) >> Engine - V8 5.0L Petrol >> General Procedures >> Valve Clearance Check (G1669334) >> Check

Valve Clearance Check (G1669334): Check

WARNING: This page is about a different car, the 2013 Jaguar XJ, 2012 Jaguar XJ, 2011 Jaguar XJ, and 2010 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.
  1. Refer to: Battery Disconnect and Connect .
  2. WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.

    Raise and support the vehicle.

  3. Refer to: Valve Cover LH (303-01B, VALVE COVER LH (G1271906) ).
  4. Refer to: Valve Cover RH (303-01B, VALVE COVER RH (G1271907) ).
  5. CAUTION:
    • Rotate the engine clockwise until the camshafts are positioned as shown.
    • Do not rotate the crankshaft counterclockwise. The timing chains may bind causing engine damage.
    • Camshaft lobes must be 180 degrees away from each valve tappet or valve clearance will be incorrect.
    NOTE: Using feeler gauge check the gap between the tappet and the camshaft lobe and check against specifications table.
    G11284898
    • Using feeler gauge check the gap between the tappet and the camshaft lobe and check against specifications table.
    1. Repeat for the remaining valve tappets.