vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Replace front toothed belt cover (top) > < Timing, Check

Timing, Adjust

  Remove

1.   Open bonnet
2.   Remove engine cover (2)
•   Detach oil filler port closure cap (1)
•   Pull off engine cover
Note:   Rubber retainers (3) must remain on engine cover
•   Attach oil filler port closure cap
Object Number: 2412632  Size: DEFAULT


3.   Remove air cleaner housing (5) with air intake hose
•   Detach wiring harness plug (2) from hot film mass air flow meter
•   Detach air intake hose from air intake pipe
Release clamp (1)
•   Detach air cleaner housing from wheel housing
Unscrew bolt (4)
•   Detach water drain hose (3) from air cleaner housing
Release clamp
Object Number: 3446547  Size: DEFAULT


4.   Remove ribbed V-belt
•   Mark direction of rotation
•   Apply tension to ribbed V-belt tensioner via bolt (1) in the direction of the arrow
•   Fix ribbed V-belt tensioner to bore (2)
•   Remove ribbed-V-belt
Object Number: 3447354  Size: DEFAULT


5.   Detach wiring trough (4) from front toothed belt cover (top)
•   Unscrew bolt (2)
•   Detach wiring harness (3)
Disconnect camshaft sensor wiring harness plug
Release 2x clip
•   Detach vacuum line (1)
Release 2x clip
•   Unclip wiring trough in direction of arrow
Undo clip
Object Number: 3447352  Size: DEFAULT


6.   Detach front toothed belt cover (top) (4)
•   Detach vacuum line (3)
Unclip 3x clip
•   Unscrew 8x bolts
Note:   Note different bolt lengths
•   Remove camshaft sensor bracket (1)
Unscrew bolt (2)
Object Number: 3447353  Size: DEFAULT


7.   Raise vehicle by its full height
8.   Detach the lower engine cover and right engine splash guard
9.   Insert KM-6173 (3)
•   Align support bearing (1)
•   Raise support bearing until journal (2) sits flush in mount (4)
•   Fasten KM-6173
Screw in 2x bolts
Object Number: 2412781  Size: DEFAULT


10.   Attach KM-6001-A (1)
Note:   Attaching KM-6001-A guarantees perfect alignment of the drive unit with the front axle body
•   Slacken 4x bolts (arrows) in adjusting rails
•   Insert KM-6001-A
Insert journals (2) and (5) in guide holes in front axle body
•   Tighten 4x bolts in adjusting rails
•   Adjust support bearings, front (4) and rear (3)
Raise support bearings up to the stop on the guide journals
Note:   The guide journals must be seated free from play in the support bearings
Object Number: 2414110  Size: DEFAULT


11.   Detach torsional vibration damper (1)
•   Unscrew 4x bolts
Note:   Counterhold at bolt (2)
Object Number: 2412637  Size: DEFAULT


12.   Lower vehicle by its full height
13.   Remove engine damping block support
•   Detach from engine damping block bracket
Unscrew 3x bolts (2)
•   Detach from cylinder block
Unscrew 3x bolts (3)
•   Remove engine damping block adapter (1)
Object Number: 2412638  Size: DEFAULT


14.   Remove coolant pump drive gear (1)
•   Unscrew 3 bolts
Object Number: 2412639  Size: DEFAULT


15.   Remove front toothed belt cover (lower) (1)
•   Unscrew 3x bolts (2)
Object Number: 2412640  Size: DEFAULT


16.   Move crankshaft in direction of engine rotation to "Cylinder no.1 combustion stroke TDC"
Note:   Marking on toothed belt drive gear must align with projection on oil pump cover (arrows)
•   Fix with TDC fixing bolt (M6) (1) camshaft drive gear
•   Fix with TDC fixing bolt (M8) (2) high pressure pump gear
Object Number: 2404425  Size: DEFAULT


17.   Remove toothed belt
•   Mark direction of rotation
•   Slacken the toothed belt tension roller
Loosen bolt (1)
•   Apply preliminary tension to toothed belt tension roller with hexagon (2) in direction of arrow
•   Fix toothed belt tension roller in pre-tensioned position
Tighten bolt
Object Number: 2412642  Size: DEFAULT


  Install

18.   Install toothed belt
Note:   TDC fixing bolts must be installed in the high pressure drive gear and camshaft drive gear and markings (6) and (7) must align
•   Position toothed belt
Toothed belt must be tensioned in the direction of the arrow from the toothed belt drive gear (5) via the oil pump drive gear (4) and high pressure pump drive gear (2) to the camshaft sprocket (1)
Observe direction of rotation
•   Slacken the toothed belt tension roller (3)
•   Remove 2x TDC fixing bolt
•   Turn crankshaft 60° against the direction of engine rotation
•   Tighten toothed belt tension roller 38.2 Nm
Object Number: 2412651  Size: DEFAULT


19.   Timing, Check
•   Turn crankshaft 6 revolutions in direction of engine rotation to the adjustment position
•   The following factors must be present at the adjustment position
Note:   If one of these factors is not present, the timing must be adjusted
1. TDC fixing bolt M6 (1) must be able to be inserted in the camshaft drive gear
2. TDC fixing bolt M8 (2) must be able to be inserted in the high pressure pump drive gear
3. Marking (4) on the toothed belt drive gear must align with the marking (3) on the oil pump housing cover

•   Remove 2x TDC fixing bolt
Object Number: 8125296  Size: DEFAULT


20.   Install front toothed belt cover (lower)
•   Tighten 3x bolt 9.8 Nm
21.   Install coolant pump drive gear
•   Tighten 3x bolt 12.3 Nm
22.   Install engine damping block bracket
•   Insert engine damping block adapter
•   Attach engine damping block support to cylinder block
Tighten 3x bolt 50 Nm
•   Engine damping block support to engine damping block bracket
Tighten 3x bolt 55 Nm
23.   Raise vehicle by its full height
Important:   Journal (1) of toothed belt drive gear must engage in the bore (2) of the torsional vibration damper
24.   Install torsional vibration damper
•   Tighten 4x bolt 19.6 Nm
Note:   Counterhold against bolt, toothed belt drive gear
Object Number: 2412652  Size: DEFAULT


25.   Remove engine mount KM-6173
26.   Remove engine mount KM-6001-A
27.   Install lower engine cover and right engine splash guard
28.   Lower vehicle by its full height
29.   Install front toothed belt cover (top)
•   Tighten 8x bolt 9.8 Nm
Note:   Note different bolt lengths
•   Install camshaft sensor bracket
Tighten bolt 9.8 Nm
•   Attach vacuum line to toothed belt cover
Clip in 3x clips
30.   Attach wiring trough to front toothed belt cover (top)
•   Attach wiring trough
Attach clip
•   Tighten bolt 9.8 Nm
•   Attach wiring harness
Clip in 2x clips
Connect camshaft sensor wiring harness plug
•   Attach vacuum line
Clip in 2x clips
31.   Insert ribbed V-belt
Note:   Note running direction of ribbed V-belt
•   Position ribbed V-belt
I. Ribbed V-belt without air conditioning
II. Ribbed V-belt with air conditioning
•   Apply tension to ribbed V-belt tensioner via bolt (1) in the direction of the arrow
•   Take out fixing
•   Release ribbed V-belt tensioner
Object Number: 2415977  Size: DEFAULT


32.   Install air cleaner housing with air intake hose
•   Attach water drain hose to air cleaner housing
Fasten clamp
•   Tighten bolt 15 Nm
•   Attach air intake hose to air intake pipe
Fasten clamp 3.5 Nm
•   Connect wiring harness plug to air mass flow meter
33.   Install engine cover
•   Detach oil filler port closure cap
•   Refit engine cover
•   Attach oil filler port closure cap
34.   Close bonnet

Replace front toothed belt cover (top) > < Timing, Check