vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Remove and install camshafts > < Replace intake camshaft position sensor

Camshaft Sprockets, Remove and Install

  Remove

1.   Open bonnet
2.   Remove air cleaner housing LUREF_1.gif
3.   Remove cylinder head cover
4.   Move crankshaft in direction of engine rotation to "Cylinder 1 TDC of combustion stroke"
•   The bore (2) on the crankshaft belt pulley is central to the cast projection (1) on the timing case
Object Number: 13408684  Size: DEFAULT


5.   Remove closure bolt of chain tensioner (1) from timing case
Object Number: 13408687  Size: DEFAULT


6.   Lock chain tensioner with KM-955-1 (2)
•   Apply tension to intake camshaft in the direction of engine rotation via hexagon
•   Fit locking tool KM-955-1 (2) in chain tensioner retaining bore (1)
Object Number: 13408689  Size: DEFAULT


7.   Detach sliding rail (2) from cylinder head
•   Unscrew 2x bolts (1)
Object Number: 13408692  Size: DEFAULT


8.   Remove phase sensor discs (1)
•   Unscrew 2x bolts (2)
Counterhold with open-ended wrench against the hexagon of the camshafts
•   Remove both phase sensor discs
Object Number: 13408697  Size: DEFAULT


9.   Remove both camshaft sprockets (2)
•   Remove timing chain (1) from camshaft sprockets
Object Number: 13408698  Size: DEFAULT


  Install

10.   Clean phase sensor disk and camshaft sprocket
Note:   The following steps are to be performed to avoid rotating the phase sensor disc when tightening the camshaft sprocket.
•   Clean the contact surface of the phase sensor disk to the camshaft sprocket
•   Clean the contact surface of the camshaft sprocket to the phase sensor disk
•   Lightly coat the bolt collar of the new bolt with engine oil
11.   Apply camshaft sprockets (2) to camshafts
•   Place timing chain (1) on camshaft sprockets
Object Number: 13408699  Size: DEFAULT


12.   Install phase sensor discs
•   Fix phase sensor discs with camshaft sprocket bolts to camshaft sprockets
Tighten hand-tight
Note:   It must still be possible to turn the phase sensor discs by hand.
13.   Timing, Adjust
14.   Install cylinder head cover LUREF_1.gif
15.   Install air cleaner housing LUREF_1.gif
16.   Close bonnet

Remove and install camshafts > < Replace intake camshaft position sensor