J314600 Camshaft Seal Ring, Replace (Z 18 XE, with
Air Conditioning, LHD)
Remove
2. |
Disconnect battery
Note: In vehicles from
model year 04 onwards with ESP - the steering angle sensor loses
its basic adjustment each time the battery is disconnected and must
be recalibrated.
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3. |
Remove engine cover.
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Unscrew oil filler pipe cap
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Screw on oil filler pipe cap
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4. |
Remove air cleaner housing (1)
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Disconnect 2 wiring harness plugs
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Hot film mass air flow meter (4), tank vent valve (2)
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Detach engine vent hose (3)
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5. |
Remove upper part of toothed belt cover
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Unscrew 3 bolts (arrows)
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Unclip from rear toothed belt cover
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7. |
Remove right-hand air duct
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Unscrew 3 bolts (arrows)
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8. |
Remove ribbed V-belt cover
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10. |
Detach front right wheel
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12. |
Remove right front wheel.
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14. |
Remove ribbed V-belt
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Tension ribbed V-belt tensioner in direction of arrow with
KM-913-A (2)
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15. |
Remove ribbed V-belt tensioner
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Tension ribbed V-belt tensioner.
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Release ribbed V-belt tensioner
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16. |
Detach crankshaft ribbed V-belt pulley
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Prise front closure plug out of oil pan
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17. |
Release lower part of toothed belt cover
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Unclip from rear toothed belt cover
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20. |
Disconnect camshaft sensor wiring harness plug (1)
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21. |
Remove lower part of toothed belt cover
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Unclip from rear toothed belt cover
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22. |
Remove camshaft sensor (2)
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23. |
Set 1st cylinder to TDC of combustion stroke
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Install crankshaft V-belt pulley bolt
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Set crankshaft to mark.
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Marks on drive gear toothed belt and rear toothed belt cover
must align (III).
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Fix camshaft sprockets in position.
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Marks must be opposite one another and aligned with the top
edge of the cylinder head (I)
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24. |
Remove toothed belt
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Release toothed belt tension roller (IV)
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Turn adjusting eccentric in direction of arrow (clockwise)
until pointer (1) of the toothed belt tension roller is located
just before left stop.
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26. |
Remove camshaft sprocket on exhaust side
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Use KM-6347 (1), KM-956-1 (2)
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Attach KM-6347 , KM-956-1
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Release fixing bolts (3) from KM-6347
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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.
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Turn KM-6347 together with KM-956-1 in the direction of the arrow
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Tighten 2 clamping screws
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Loosen camshaft sprocket bolt (4)
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Remove KM-6347 , KM-956-1
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Unscrew camshaft sprocket bolt
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27. |
Remove camshaft sprocket on intake side
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Use KM-6347 (1), KM-956-1 (2)
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Attach KM-6347 , KM-956-1
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Release fixing bolts (3) from KM-6347
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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.
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Turn KM-6347 together with KM-956-1 in the direction of the arrow
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Tighten 2 clamping screws
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Loosen camshaft sprocket bolt (4)
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Remove KM-6347 , KM-956-1
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Unscrew camshaft sprocket bolt
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28. |
Remove exhaust camshaft seal ring (1)
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Prise out camshaft seal ring
Note: Do not damage
sealing surface
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29. |
Remove intake camshaft seal ring
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Prise out camshaft seal ring
Note: Do not damage
sealing surface
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30. |
Inspect components
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Ribbed V-belt, ribbed V-belt tensioner, ribbed V-belt pulleys,
toothed belt drive
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Install
31. |
Install exhaust camshaft seal ring
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Coat seal lip with grease
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Place seal ring on camshaft journal
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Pull in camshaft seal ring with KM-422 , bolt and camshaft sprocket washer (2)
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32. |
Install intake camshaft seal ring
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Coat seal lip with grease
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Place seal ring on camshaft journal
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Pull in camshaft seal ring with KM-422 , bolt and camshaft sprocket washer (2)
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33. |
Install camshaft sprocket on exhaust side
Note: Attach camshaft
sprocket with cylinder recognition to exhaust camshaft.
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Attach KM-6347 , KM-956-1
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Tighten bolt 50 Nm + 60° +
15°
Note: Second person
required
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Remove KM-6347 , KM-956-1
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34. |
Install camshaft sprocket on the intake side
Note: Attach camshaft
sprocket with cylinder recognition to exhaust camshaft.
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Attach KM-6347 , KM-956-1
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Tighten bolt 50 Nm + 60° +
15°
Note: Second person
required
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Remove KM-6347 , KM-956-1
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35. |
Fix camshaft sprockets in position.
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Marks must be opposite one another and aligned with the top
edge of the cylinder head.
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Use KM-852
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Turn the camshafts at hexagonal section
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36. |
Put toothed belt in place
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Position toothed belt
Note: Tensioned side
(I) must be taut.
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37. |
Tension toothed belt
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Tension toothed belt tension roller
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Turn adjusting eccentric in direction of arrow (anticlockwise)
until pointer of the toothed belt tension roller is located just
before left stop
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Fasten toothed belt tension roller bolt (1)
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39. |
Timing, Check
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Turn crankshaft in direction of engine rotation at the
crankshaft ribbed V-belt pulley bolt (720°)
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Set crankshaft to mark.
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Marks on drive gear toothed belt and rear toothed belt cover
must align (III).
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Use KM-852 (II)
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Marks must be opposite one another and aligned with the top
edge of the cylinder head (I)
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41. |
Adjust toothed belt tension
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Release toothed belt tension roller
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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
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Adjust used toothed belts to the marking USED
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Adjust new toothed belts to the marking NEW (2)
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Tighten toothed belt tension roller bolt 20 Nm
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42. |
Check toothed belt tension
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Pointer on the toothed belt tension roller and notch mark must
align.
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Adjust used toothed belts to the marking USED
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Adjust new toothed belts to the marking NEW
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43. |
Clean threads
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Camshaft sensor to cylinder head
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44. |
Install camshaft sensor
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Insert bolts with locking compound (red)
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45. |
Install lower part of toothed belt cover
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Clip to rear of toothed belt cover
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46. |
Install upper part of toothed belt cover
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Clip to rear of toothed belt cover
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47. |
Connect wiring harness plug from camshaft sensor
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49. |
Install ribbed V-belt tensioner
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Tension ribbed V-belt tensioner with KM-913-A
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50. |
Attach crankshaft ribbed V-belt pulley
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Tighten bolt 95 Nm + 30° +
15°
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Insert front closure plug
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51. |
Install ribbed V-belt
Note: Observe running
direction and installation position
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Slacken ribbed V-belt tensioner with KM-913-A
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52. |
Install ribbed V-belt cover
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53. |
Install right-hand air duct
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55. |
Attach front right wheel
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57. |
Fasten right front wheel.
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58. |
Install air cleaner housing
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Attach engine vent hose
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Clip in tank vent valve
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Connect 2 wiring harness plugs
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59. |
Install engine cover.
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Unscrew oil filler pipe cap
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Screw on oil filler pipe cap
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61. |
Calibrate steering angle sensor
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Rotate the steering wheel one time from its right-hand to its
left-hand stop
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62. |
Program volatile memories
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