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Vauxhall Workshop Service and Repair Manuals

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Cylinder Head, Remove and Install > < Cylinder Head Cover, Remove and Install

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Camshaft Sprockets, Remove and Install

  Remove

1.   Remove air filter housing with mass air flow meter
•   Detach mass air flow meter wiring harness plug (3)
•   Detach air intake hose from air intake pipe
– Release clamp (2)
•   Unscrew bolt (1)
Object Number: 3446510 Size: DEFAULT


2.   Remove 2x bolts (1) and remove top front toothed belt cover from rear toothed belt cover
Object Number: 2397738 Size: DEFAULT


3.   Mark direction of travel of ribbed V-belt.
4.   Tension ribbed V-belt tensioner in direction of arrow
5.   Remove ribbed-V-belt
Object Number: 2397746 Size: DEFAULT


6.   Remove lower engine splash guard
7.   Tension ribbed V-belt tensioner (clockwise)
•   Lock using suitable drift
8.   Remove 2x bolt (1) and remove ribbed V-belt tensioner
•   Remove from compressor support
Object Number: 2397747 Size: DEFAULT


9.   Remove torsional vibration damper
•   Counterhold at toothed belt drive gear fastening bolt
10.   Remove 4 bolts (1)
•   Detach lower section of toothed belt cover from rear toothed belt cover
Object Number: 2397739 Size: DEFAULT


11.   Move crankshaft to "Cylinder no.1 ignition TDC" in direction of engine rotation
•   Rotate at toothed belt drive gear fastening bolt
Note:   Notches on camshaft sprockets must align with marks (1) on cylinder head cover
12.   Lock camshaft in position.
•   using KM-853 (2)
13.   Slacken the toothed belt tension roller
14.   Remove toothed belts from camshaft sprockets
Object Number: 2411819 Size: DEFAULT


15.   Remove KM-853
16.   Release fixing bolts (3) from KM-6347 (1)
Note:   Grooves in KM-6347 (arrows) must engage in camshaft sprocket.
17.   Insert KM-6347 into camshaft sprocket in conjunction with KM-956-1 (2)
Note:   Ensure correct fitting
18.   Turn KM-6347 in direction of arrow and tighten fixing bolts
19.   Remove camshaft sprocket fixing bolt (4)
20.   Undo fixing bolts of KM-6347 and remove KM-6347 .
21.   Remove camshaft timing gear fixing bolt
22.   Remove camshaft timing gear
Object Number: 2412317 Size: DEFAULT


  Install

23.   Install camshaft pulleys with timing marks on front.
24.   Attach camshaft sprockets with new bolts to camshaft 50 Nm + 60° + 15°
25.   Move camshaft sprockets to mark using KM-6347
Note:   Mark (1) on cylinder head cover aligns with notches on camshaft sprockets
  1. Intake camshaft sprocket
  2. Exhaust camshaft sprocket
26.   Lock camshaft sprockets in position with KM-853 (2)
27.   Detach KM-6347 from camshaft sprockets with KM-956-1
Object Number: 2413261 Size: DEFAULT


28.   Position toothed belt
29.   Adjust timing
30.   Attach lower section of toothed belt cover to rear toothed belt cover 6 Nm
31.   Attach torsional vibration damper to toothed belt drive gear 20 Nm
•   Counterhold at toothed belt drive gear fastening bolt
32.   Attach ribbed V-belt tensioner to compressor support 25 Nm
33.   Tension ribbed V-belt tensioner (clockwise) and remove fixing rod.
34.   Install lower engine splash guard
35.   Position ribbed V-belt
•   Ensure running direction and installation position of ribbed V-belt is correct
36.   Tension ribbed V-belt using ribbed V-belt tensioner
37.   Attach top front toothed belt cover to rear toothed belt cover 6Nm
38.   Install air cleaner housing with mass air flow meter
•   Insert air cleaner housing
•   Attach air intake hose to air intake pipe
– Fasten clamp
•   Screw in bolt
•   Connect mass air flow meter wiring harness plug

Cylinder Head, Remove and Install > < Cylinder Head Cover, Remove and Install