Vauxhall Workshop Service and Repair Manuals

  Remove

Detach camshaft sensor (1) from cylinder head and place to one side.

  Adjust

Turn crankshaft in the direction of engine rotation to "1st cylinder TDC" (III). Marks on the camshaft pulleys must be aligned (I).

  Install

Fix camshaft pulleys in position with KM-852 (II).

  Remove

Release fastening bolt for toothed belt tension roller (IV) and turn adjusting eccentric in direction of arrow (clockwise) until pointer (1) is located just before left stop.

Remove toothed belt and place to one side.

Edge out camshaft seal ring (1) with suitable tool – ensure that sealing surfaces are not damaged.

  Clean

Clean sealing surfaces and remove gasket residues.

  Install

Lightly coat sealing lip of the new seal ring with silicon grease (white).

Press seal ring with KM-422 (2) in camshaft bearing cover – use bolt and washer of the toothed belt drive gear.

Install toothed belt – ensure that tensioned side (I) is taut.

Caution

Note timing mark.

  Install

Adjust toothed belt tension – see operation "Toothed Belt Tension, Adjust".

Attach camshaft sensor to cylinder head – insert bolts with screw locking compound (red) – tightening torque 8 Nm / 6 lbf. ft.

Install lower part of toothed belt cover – see operation "Toothed Belt Cover – Lower Part, Remove and Install".

Install ribbed V-belt tensioner – see operation "Ribbed V-belt Tensioner, Remove and Install".

Install ribbed V-belt – see operation "Ribbed V-belt, Remove and Install".

Install upper part of toothed belt cover – see operation "Toothed Belt Cover – Upper Part, Remove and Install".

Install air cleaner housing – see illustration "Air Ducts X 14 XE, Z 14 XE, X 16 XEL, Z 16 XE, Z 16 YNG" or "Air Ducts X 18 XE1, Z 18 XE, Z 18 XEL".