Vauxhall Workshop Service and Repair Manuals

Valves, Remove and Install (16 DA, 17 D)

Remove and install cylinder head.

See corresponding operation in this group.

Lay cylinder head on two pieces of wood.

Unscrew intake and exhaust manifolds to make the work easier.

Remove rocker arm and thrust pieces.

Remove lash adjuster.

Mark all valves before removing.

Remove valve springs with Valve Spring Compressor KM - 348.

Pull valves out of guide.

Lever off valve stem seal using screwdriver.

Remove valve rotator.

Before installing valves, lubricate valve stems with engine oil.

Insert valves in cylinder head valve guides.

Measure protrusion/recess of valves using Distance Gauge KM-512.

Mount valve rotator.

Mount new valve stem seals.

See corresponding operation in this group.

Compress valve springs with Valve Spring Compressor and Insert keys.

Install hydraulic valve lash adjusters and thrust pieces.

Fit rocker arm. Coat sliding surfaces with molybdenum disulphide paste.