vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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J705100 Alternator, Remove and Install (Y 17 DTL, without AC, LHD) > < Replace regulator for alternator (Z 12 XE, Z 12 XEP, Z 14 XEP, with air conditioning, LHD)

Corsa C

J705100 Alternator, remove and install or replace (Z 14 XE, Z 16 YNG with AC, RHD)

1. Open bonnet

Important:   On vehicles as of model year 04 with ESP - the steering angle sensor loses its basic adjustment each time the battery is disconnected. It must be recalibrated.

2. Disconnect battery

  • Detach ground cable

3. Raise vehicle

4. Remove ribbed V-belt cover

  • Remove 3 bolts (1)
  • Remove clip (arrow).
 Object Number: 2410600 Size: DEFAULT

5. Remove ribbed V-belt

  • Tension ribbed V-belt tensioner in direction of arrow
    • With KM-913-A (2) (SW 15)
  • Insert KM-6130 (1)
  • Note: Mark running direction
 Object Number: 2410700 Size: DEFAULT

6. Detach intake manifold support

  • Unscrew upper bolt
  • Loosen lower bolt

7. Loosen alternator

  • Loosen lower bolt
 Object Number: 2411224 Size: DEFAULT

8. Disconnect oil pressure switch wiring harness plug (1)

  • Unclip cable

9. Lower vehicle

 Object Number: 2411210 Size: DEFAULT

10. Remove engine cover.

  • Unscrew oil filler pipe cap
  • Remove 2 bolts
  • Screw on oil filler pipe cap

11. Remove air cleaner housing (1)

  • Disconnect wiring harness plug
    • Intake air temperature sensor (4), tank vent valve (2)
  • Unclip tank vent valve
  • Remove air intake pipe
    • From throttle valve module
  • Detach engine vent hose (5)
  • Remove air intake hose
  • Remove bolt (3)
 Object Number: 2410698 Size: DEFAULT

12. Reduce fuel pressure

  • With KM-J-34730-91
  • Caution: Observe safety measures and national legislation
  • Unscrew test connection protective cap
  • To fuel manifold pipe

13. Remove fuel line

  • From fuel distributor pipe
  • Close off fuel distributor pipe
 Object Number: 2411211 Size: DEFAULT

14. Remove wiring harness plug for engine management

  • Disconnect wiring harness plug
    • Coolant temperature sensor (arrow), camshaft sensor (1), throttle body module (2), knock sensor (4), intake pipe pressure sensor (3), oxygen sensor, catalytic converter control (5), exhaust recirculation valve (6)
  • Remove cable ties.
 Object Number: 2411240 Size: DEFAULT

15. Detach throttle body module preheater hose (1)

  • Place collecting basin underneath.
  • 2 off

16. Detach engine vent hose (2)

 Object Number: 2411241 Size: DEFAULT

17. Remove fuel distributor pipe

  • Remove 2 bolts (arrows)
  • Remove wiring harness for engine management together with injectors
 Object Number: 2411216 Size: DEFAULT

18. Detach wiring harness bracket (2)

  • From alternator
    • Remove bolt

19. Remove alternator shackle (1)

  • Remove 3 bolts
  • Swing alternator backwards.
 Object Number: 2411242 Size: DEFAULT

20. Detach engine wiring harness bracket

  • Remove 2 bolts
  • Unclip wiring harness (1)

21. Unclip brake servo vacuum line (3)

  • Side release

22. Detach tank vent hose (2)

  • From connection on throttle body module

23. Remove intake manifold

  • Remove 5 bolts (arrows)
 Object Number: 2411227 Size: DEFAULT

24. Detach alternator wiring harness

  • Remove 2 nuts (1)

25. Remove alternator

  • Unscrew bolt (2), nut
  • Remove alternator upwards.

26. Install alternator

  • Install lower bolt

27. Attach alternator wiring harness

  • Tighten nuts

28. Clean sealing surfaces

  • Intake manifold flange, intake manifold

29. Install intake manifold

  • Replace gasket
  • Tighten bolts (8 Nm / 6 lbf. ft.)
 Object Number: 2411243 Size: DEFAULT

30. Attach fuel evaporation hose

  • To connection on throttle body module

31. Attach brake servo vacuum line

32. Attach engine wiring harness bracket

  • Attach wiring harness
  • Tighten bolts

33. Install alternator shackle

  • Tighten bolts (20 Nm / 15 lbf. ft.)

34. Install wiring harness bracket

  • Tighten bolt (20 Nm / 15 lbf. ft.)

35. Install fuel distributor pipe

  • Tighten bolts (8 Nm / 6 lbf. ft.)

36. Attach engine vent hose

37. Install preheater hoses for throttle body module

38. Connect wiring harness plug for engine management

39. Attach fuel line

  • Tighten nut (15 Nm / 11 lbf. ft.)

40. Install air cleaner housing

  • Tighten bolt
  • Install air intake hose
  • Attach engine vent hose
  • Install air intake pipe
  • Clip in tank vent valve
  • Connect wiring harness plug.
    • 2 off

41. Install engine cover.

  • Unscrew oil filler pipe cap
  • Tighten bolts (8 Nm / 6 lbf. ft.)
  • Screw on oil filler pipe cap

42. Raise vehicle

43. Connect wiring harness plug to oil pressure switch

44. Fasten alternator

  • Tighten bolt (35 Nm / 26 lbf. ft.)

45. Attach intake manifold support

  • Tighten bolt (M8, 20 Nm / 15 lbf. ft.)
  • Tighten lower bolt (M10, 35 Nm / 26 lbf. ft.)

46. Install ribbed V-belt

  • Note: Note running direction and installation position
  • Release ribbed V-belt tensioner
    • With KM-913-A
  • Remove KM-6130

47. Install ribbed V-belt cover

  • Screw in bolts
  • Install clip

48. Lower vehicle

49. Connect battery

50. Calibrate steering angle sensor

  • Switch on ignition

Note:   Rotate the steering wheel one time from its right-hand to its left-hand stop.

51. Program volatile memories

52. Close bonnet

J705100 Alternator, Remove and Install (Y 17 DTL, without AC, LHD) > < Replace regulator for alternator (Z 12 XE, Z 12 XEP, Z 14 XEP, with air conditioning, LHD)