Timing Belt Inspection Inspection
Special Tools
For equivalent regional tools, refer to
Special Tools.
Removal Procedure
- Remove the timing belt upper front cover. Refer to
Timing Belt Upper Front Cover Removal.
- Set the engine to TDC.
Set the crankshaft balancer in the direction of the engine rotation to "1st cylinder TDC" (mark 1).
- Remove the camshaft cover. Refer to
Camshaft Cover Removal.
Note: The right half of the
EN-6340 locking tool
can be recognized by the lettering "Right", arrow, on the tool.
- Prepare the right half of the
EN-6340 locking tool
.
4.1. | Remove the front panel (1) from the
EN-6340 locking tool
- right. |
4.2. | Remove the 2 bolts (2). |
Note:
• | The spot type marking (4) on the intake camshaft position actuator adjuster does not correspond to the groove of the
EN-6340 locking tool
- left (1)
during this process, but must be somewhat above. |
• | The spot type marking (3) on the exhaust camshaft position actuator adjuster must correspond to the groove on
EN-6340 locking tool
- right (2). |
- Insert the
EN-6340 locking tool
- left (1) and the
EN-6340 locking tool
-
right (2) in the camshaft position actuator adjuster.
Note: If the
EN-6628-A locking tool
(1) cannot be inserted, the timing must be set.
- Align the camshafts horizontally by the hexagon, arrows, until the
EN-6628-A locking tool
can be inserted in both camshafts.
- Insert the
EN-6628-A locking tool
(1) into the camshafts.
Installation Procedure
- Remove the
EN-6628-A locking tool
.
- Remove the
EN-6340 locking tool
.
- Install the camshaft cover. Refer to
Camshaft Cover Installation.
- Install the timing belt upper front cover. Refer to
Timing Belt Upper Front Cover Installation.
Timing Belt Inspection Adjustment
Special Tools
• | EN 6361 Flywheel Holder
|
• | EN 6625 Crankshaft Locking Device
|
For equivalent regional tool, refer to
Special Tools.
Removal Procedure
- Remove the timing belt upper front cover. Refer to
Timing Belt Upper Front Cover Removal.
- Set the engine to TDC.
Set the crankshaft balancer in the direction of the engine rotation to "1st cylinder TDC" (mark 1).
- Remove the camshaft cover. Refer to
Camshaft Cover Removal.
Note: The right half of the
EN 6340 locking tool
can be recognized by the lettering "Right", arrow, on the tool.
- Prepare the right half of the
EN 6340 locking tool
.
4.1. | Remove the front panel (1) from the
EN 6340 locking tool
- right. |
4.2. | Remove the 2 bolts (2). |
Note:
• | The spot type marking (4) on the intake camshaft position actuator adjuster does not correspond to the groove of the
EN 6340 locking tool
- left (1) during
this process, but must be somewhat above. |
• | The spot type marking (3) on the exhaust camshaft position actuator adjuster must correspond to the groove on
EN 6340 locking tool
- right (2). |
- Insert the
EN 6340 locking tool
- left (1) and the
EN 6340 locking tool
- right (2)
in the camshaft position actuator adjuster.
- Install the
EN 6333 locking pin
(1), apply tension to the timing belt tension roller (2) in the
direction of the arrow. Install the
EN 6333 locking pin
(3).
- Mark timing belt in direction of rotation.
- Remove the bolt (1).
- Install the
EN 6625 locking device
(2) to lock the crankshaft.
- Install the bolt (1).
- Remove the bolt (1) and the crankshaft balancer (2).
- Remove the 4 timing belt lower front cover bolts (2).
- Remove the timing belt lower front cover (1).
- Remove the timing belt idler pulley bolt (2).
- Remove the timing belt idler pulley (1).
- Remove the tensioner bolt (1).
- Remove the timing belt tensioner (2).
- Remove the timing belt.
- Remove the bolt (1).
- Remove
EN 6625 locking device
(2) to unlock the crankshaft.
- Stop the timing belt tensioner.
- Turn the crankshaft 60 degrees (A) against the direction of engine rotation.
- Remove the 2 camshaft position actuator adjuster closure bolts (1).
Note: Two mechanics are required.
- Loosen the camshaft position actuator adjuster bolts (2).
Hold at the appropriate camshaft hexagon.
- Remove the camshaft position actuator adjuster bolts (2) and the camshaft position actuator adjuster (3).
Note: If the
EN 6628 A locking tool
(1) cannot be inserted, the timing must be set.
- Align the camshafts horizontally by the hexagon arrows, until the
EN 6628 A locking tool
can be inserted in both camshafts.
- Insert the
EN 6628 A locking tool
(1) into the camshafts.
Installation Procedure
Note: Do not tighten the camshaft adjuster bolts.
- Install the camshaft position actuator adjuster (3).
- Install the camshaft position actuator adjuster bolts (2).
Caution: Refer to Fastener Caution in the Preface section.
Note: Two mechanics are required.
- Tighten the camshaft position actuator adjuster bolts (2) in three passes:
Hold at the appropriate camshaft hexagon.
3.1. | First pass tighten to
65 N·m (48 lb ft) |
3.2. | Second pass to
120 degrees |
3.3. | Third pass to
15 degrees |
- Replace the camshaft position actuator adjuster seal rings.
- Install the 2 camshaft position actuator adjuster closure plugs (1) and tighten to
30 N·m (22 lb ft).
- Remove the
EN 6628 A locking tool
.
- Clean the timing belt tensioner thread.
- Install the timing belt tensioner (1) and tighten the NEW timing belt tensioner bolt (2) to
20 N·m (15 lb ft).
- Clean the timing belt idler pulley thread.
- Install the timing belt idler pulley (2) and tighten the NEW bolt (1) to
25 N·m (18 lb ft).
Note: The timing belt drive gear and oil pump housing must align.
- Set the engine to top dead center (TDC).
Turn the crankshaft in the direction of engine rotation, by the crankshaft balancer bolt, to cylinder 1 TDC of combustion stroke.
- Install the
EN 6625 locking device
(2) to lock the crankshaft.
- Install the bolt (1).
Note: Observe direction of rotation.
- Insert the timing belt.
- Remove
EN 6625 locking device
(2) to unlock the crankshaft.
- Apply preliminary tension clockwise to the timing belt tension roller.
- Remove the
EN 6333 locking pin
.
- Release the tension on the timing belt tensioner.
- Install the lower front timing belt cover (1) and tighten the 4 bolts (2) to
6 N·m (53 lb in).
- Install the crankshaft balancer (2) and NEW bolt (1) with screw locking compound and tighten in 3 passes:
20.1. | First pass to
95 N·m (70 lb ft) |
20.2. | Second pass to
45 degrees |
20.3. | Third pass to
15 degrees |
- Remove the bolt (1).
- Remove
EN 6625 locking device
(2) to unlock the crankshaft.
- Install the bolt (1) and tighten to
75 N·m (56 lb ft).
- Remove the
EN 6340 locking tool
.
- Check position of the camshaft position actuator adjuster.
25.1. | Turn crankshaft 720 degrees in the direction of engine rotation by the crankshaft balancer bolt. |
| Note: Note marking, camshaft position actuator adjuster.
|
25.2. | Insert
EN 6340 locking tool
into camshaft timing gears. |
- Insert the
EN 6628 A locking tool
(1) into the camshafts.
Align
camshafts by hexagon until
EN 6628 A locking tool
can be inserted in both camshafts.
- Check the crankshaft position.
Marking on crankshaft balancer must align with marking on timing belt lower cover.
- Remove the
EN 6628 A locking tool
.
- Install the camshaft cover. Refer to
Camshaft Cover Installation.
- Install the timing belt upper front cover. Refer to
Timing Belt Upper Front Cover Installation.