Timing Belt Tensioner Replacement (1.6L LDE, LXV, 1.8L 2H0, LUW
and LFH)
Special Tools
• |
EN-6333 Timing
Belt Tensioner Locking Pin |
• |
EN-6340
Camshaft Locking Tool |
• |
EN-6625
Crankshaft Locking Device |
For equivalent regional tools, refer to
Special Tools .
Removal Procedure
7. |
Set the crankshaft balancer in
direction of engine rotation until the markings (1) line up with
the cylinder 1 at TDC. |
9. |
Remove the 4 lower timing belt
cover bolts (2). |
10. |
Remove the lower timing belt
cover (1). |
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Note: The right half
of the EN-6340 locking tool can be recognised by
the lettering "right", arrow, on the tool.
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12. |
Prepare the right half of the
EN-6340 locking tool . |
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12.1 |
Remove the 2 bolts (2).
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12.2 |
Remove the front panel (1)
from the EN-6340 locking tool - right. |
13. |
Install the EN-6340
locking tool into the camshaft adjusters. |
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Note: The spot type marking
(4) on the intake camshaft adjuster does not correspond to the
groove of EN-6340-left during this process but must be somewhat
above as shown.
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• |
Install the EN-6340
locking tool - left (1) in the camshaft adjusters as
shown. |
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Note: The spot type marking
(3) on the exhaust camshaft adjuster must correspond to the groove
on EN-6340-right.
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• |
Install EN-6340
locking tool - right (2) in the camshaft adjusters as
shown. |
15. |
Apply tension to the drive
belt tensioner (2) in the direction of the arrow, using an allen
key (1). |
16. |
Install the EN-6333
locking pin (3). |
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Note: Note the
direction of the belt, if the timing belt will be reused.
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20. |
Remove the timing belt
(1). |
21. |
Remove and DISCARD the timing
belt tensioner bolt (3). |
22. |
Remove the timing belt
tensioner (2). |
Installation Procedure
1. |
Re-cut the timing belt
tensioner thread. |
2. |
Install the timing belt
tensioner (2). |
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Note: Service may
offer bolts that are not microencapsulated. If this is the case
apply thread lock agent to the bolt.
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3. |
If fastener is
microencapsulated, install a NEW timing belt tensioner bolt (3). DO
NOT reuse the old bolt. |
4. |
Tighten the timing belt
tensioner bolt to 20 N·m (15 lb ft)
. |
5. |
Install the timing belt
(1). |
6. |
Guide the timing belt past the
tensioner and place it on the crankshaft sprocket wheel.
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7. |
Place the timing belt on the
exhaust and intake camshaft position actuator adjusters.
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11. |
Apply tension to the drive
belt tensioner (2) in the direction of the arrow, using an allen
key (1). |
12. |
Remove the EN-6333
locking pin (3). |
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Note: The timing belt
tensioner moves automatically to the correct position.
|
13. |
Release tension on timing belt
tensioner. |
15. |
Remove EN-6625
locking device (2) to block the crankshaft. |
17. |
Remove EN-6340
locking tool . |
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Note: Note the marking at
the camshaft sprockets.
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• |
Turn the crankshaft 720°
in the direction of engine rotation by the bolt on the crankshaft
balancer. |
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Note: The spot type marking
(4) on the intake camshaft adjuster does not correspond to the
groove of EN-6340-left during this process but must be somewhat
above as shown.
|
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• |
Install EN-6340-left
locking tool (1) into the camshaft adjusters as
shown. |
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Note: The spot type marking
(3) on the exhaust camshaft adjuster must correspond to the groove
on EN-6340-right.
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• |
Install EN-6340-right
locking tool (2) into the camshaft adjusters as
shown. |
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Note: The crankshaft
sprocket and oil pump housing must align.
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19. |
Check the crankshaft
position. |
21. |
Remove the EN-6340
locking tool . |
23. |
Install the lower timing belt
cover (1). |
24. |
Install the 4 lower timing
belt cover bolts (2) and tighten to 6 N·m (53 lb
in) . |
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