vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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Replace front toothed belt cover (lower) > < Timing, Adjust

Astra H

Replace front toothed belt cover (top)

  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.   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


5.   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


  Install

6.   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
7.   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
8.   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
9.   Install engine cover
•   Detach oil filler port closure cap
•   Refit engine cover
•   Attach oil filler port closure cap
10.   Close bonnet

Replace front toothed belt cover (lower) > < Timing, Adjust