Vauxhall Workshop Service and Repair Manuals

J314300 Camshaft Sprockets, Remove and Install (Z 18 XE, with Air Conditioning, LHD)

  Remove

4.   Remove air cleaner housing (1) •   Disconnect 2 wiring harness plugs – Hot film mass air flow meter (4), tank vent valve (2) •   Unclip tank vent valve •   Detach intake hose •   Detach engine vent hose (3) •   Remove bolt (arrow)

5.   Remove upper part of toothed belt cover •   Unscrew 3 bolts (arrows) •   Unclip from rear toothed belt cover

6.   Raise vehicle 7.   Remove right-hand air duct •   Unscrew 3 bolts (arrows) 8.   Remove ribbed V-belt cover •   Unscrew 3 bolts (1) •   Remove clip (2) 9.   Lower vehicle

10.   Detach front right wheel •   Loosen 4 bolts 11.   Raise vehicle 12.   Remove right front wheel. •   Remove 4 bolts 13.   Raise vehicle 14.   Remove ribbed V-belt •   Tension ribbed V-belt tensioner in direction of arrow with KM-913-A (2) •   Use KM-6130 (1)

15.   Remove ribbed V-belt tensioner •   Tension ribbed V-belt tensioner. •   Remove KM-6130 (2) •   Release ribbed V-belt tensioner •   Remove bolt (1)

16.   Detach crankshaft ribbed V-belt pulley •   Prise front closure plug out of oil pan •   Use KM-911 •   Remove bolt •   Remove KM-911

17.   Release lower part of toothed belt cover •   Remove bolt (arrow) •   Unclip from rear toothed belt cover

19.   Disconnect camshaft sensor wiring harness plug (1) •   Unclip from bracket 20.   Remove lower part of toothed belt cover •   Unclip from rear toothed belt cover •   Remove downwards 21.   Remove camshaft sensor (2) •   Unscrew 2 bolts

22.   Set 1st cylinder to TDC of combustion stroke •   Install crankshaft V-belt pulley bolt •   Set crankshaft to mark. – Turn crankshaft evenly – Marks on drive gear toothed belt and rear toothed belt cover must align (III). •   Fix camshaft sprockets in position. – Marks must be opposite one another and aligned with the top edge of the cylinder head (I) – Use KM-852 (II) 23.   Remove toothed belt •   Release toothed belt tension roller (IV) – Loosen bolt – Turn adjusting eccentric in direction of arrow (clockwise) until pointer (1) of the toothed belt tension roller is located just before left stop.

25.   Remove camshaft sprocket on exhaust side •   Use KM-6347 (1), KM-956-1 (2) •   Attach KM-6347 , KM-956-1 – Release fixing bolts (3) from KM-6347 – Insert KM-6347 together with KM-956-1 into camshaft sprocket Note:   Grooves of KM-6347 must engage in camshaft sprocket (arrows). Ensure correct seating. •   Turn KM-6347 together with KM-956-1 in the direction of the arrow – Tighten 2 clamping screws •   Loosen camshaft sprocket bolt (4) •   Remove KM-6347 , KM-956-1 •   Unscrew camshaft sprocket bolt

  Install

31.   Put toothed belt in place •   Position toothed belt Note:   Tensioned side (I) must be taut.

32.   Tension toothed belt •   Tension toothed belt tension roller – Turn adjusting eccentric in direction of arrow (anticlockwise) until pointer of the toothed belt tension roller is located just before left stop •   Fasten toothed belt tension roller bolt (1) 33.   Remove KM-852

34.   Timing, Check •   Turn crankshaft in direction of engine rotation at the crankshaft ribbed V-belt pulley bolt (720°) •   Set crankshaft to mark. – Marks on drive gear toothed belt and rear toothed belt cover must align (III). •   Use KM-852 (II) – Marks must be opposite one another and aligned with the top edge of the cylinder head (I) 35.   Remove KM-852

36.   Adjust toothed belt tension •   Release toothed belt tension roller – Loosen bolt •   Turn adjustment eccentric in the direction of the arrow (clockwise) until pointer (1) of toothed belt tension roller is aligned with the appropriate notch mark – Adjust used toothed belts to the marking USED – Adjust new toothed belts to the marking NEW (2) •   Tighten toothed belt tension roller bolt 20 Nm 37.   Check toothed belt tension •   Turn crankshaft (720°) •   Pointer on the toothed belt tension roller and notch mark must align. – Adjust used toothed belts to the marking USED – Adjust new toothed belts to the marking NEW 38.   Clean threads •   Camshaft sensor to cylinder head