Important: Mark assignments.
- Using the
KM-845
(1), remove the 16 cup tappet.
Important: Observe correct assignment.
- Lightly coat the sliding surfaces with engine oil.
- Using the
KM-845
(1), insert the 16 cup tappet.
Important: 180 degree offset to marking ignition top dead center (TDC) cylinder number 1.
- Make alignment mark on the timing belt drive belt.
- Remove the camshaft sensor of the exhaust camshaft.
• | Disconnect the wiring harness connector. |
- Remove the camshaft sensor of the intake camshaft.
• | Disconnect the wiring harness connector. |
- Remove the camshaft adjustment valve, exhaust camshaft.
• | Disconnect the wiring harness connector. |
• | Unclip the wiring harness from the cylinder head. |
- Remove the camshaft adjustment valve, intake camshaft.
• | Disconnect the wiring harness connector. |
- Unscrew the closure bolt, exhaust camshaft adjuster.
- Unscrew the intake camshaft closure bolt.
- Remove the
MK-6340
.
- Slacken the exhaust camshaft adjuster.
Important: 2 mechanics are required.
- Counterhold at camshaft hexagon.
- Unscrew the exhaust camshaft adjuster bolt.
- Detach the exhaust camshaft adjuster.
- Slacken the intake camshaft adjuster.
Important: 2 mechanics are required.
- Counterhold at camshaft hexagon.
- Remove the intake camshaft adjuster bolt and the camshaft adjuster.
- Remove the rear timing belt cover.
• | Unclip the wiring trough cover. |
- Remove the thermostat housing bolts and the thermostat housing.
- Attach the thermostat housing.
Tighten
Tighten the bolts to 8 N·m (71 lb in).
- Clean the 4 threads on the rear timing belt cover.
- Install the rear timing belt cover.
- Apply locking compound, red, to the 4 bolts.
- Install the 4 bolts.
Tighten
Tighten the bolts to 6 N·m (53 lb in).
- Clip in the wiring trough cover.
- Attach the intake camshaft adjuster.
Important: Do not tighten the bolt.
- Screw in the bolt.
- Attach the exhaust camshaft adjuster.
Important: Note the markings on the camshaft sprockets.
- Insert the
MK-6340
.
Important: Align the camshafts using the hexagon until the
MK-6628
can be inserted in both camshafts.
- Insert the
MK-6628
into the camshafts.
Important: 2 mechanics are required.
- Counterhold at the camshaft hexagon.
Tighten
Tighten the exhaust camshaft adjuster to 65 N·m +120 degrees + 15 degrees (48 lb ft +120 degrees + 15 degrees).
Important: 2 mechanics are required.
- Counterhold at the camshaft hexagon.
Tighten
Tighten the intake camshaft adjuster to 65 N·m +120 degrees + 15 degrees (48 lb ft +120 degrees + 15 degrees).
- Replace the seal ring.
Tighten
Tighten the exhaust camshaft adjuster closure bolt to 30 N·m (22 lb ft).
- Replace the seal ring.
Tighten
Tighten the intake camshaft adjuster closure bolt to 30 N·m (22 lb ft).
- Install the camshaft adjustment valve, exhaust camshaft.
• | Clip the wiring harness to the cylinder head. |
• | Fix the wiring harness plug. |
- Install the camshaft adjustment valve, intake camshaft.
• | Fix the wiring harness plug. |
- Install the camshaft sensor, exhaust camshaft.
• | Fix the wiring harness plug. |
- Install the camshaft sensor, intake camshaft.
• | Fix the wiring harness plug. |
- Insert the
MK-6628
(1) into the camshaft.
Turn the camshaft by the hexagon until the groove on the end of the camshaft
is horizontal, arrows.
- Remove the
KM-6625
.
Detach the screwed connection
- Set the engine to 60 degrees, measurement 1, before TDC.
Set the crankshaft in the direction of engine rotation to 60 degrees, measurement 1, before TDC.
- Unscrew the bolt (2) and remove the timing belt tensioner (1).