Set engine to ignition TDC of cylinder 1 and block

AR05.10-W-7620-03HA

Set engine to ignition TDC of cylinder 1 and block

Engine

470.9## ## as of 206647

Engine

471.9## ## as of 206647

Engine

473.9## ## as of 206647

1

Turn flywheel (1) with the  turning device until the marking (arrow A) on flywheel (1) stands on the casting edge (arrow B) on timing case (2).

Shown on engine 471.9

2

 Remove template (3) on camshaft case.

 Observe marking on the  template (3) and insert the screw/bolts (4) in the respective bores on the  template (3).
Engine 470.9  marking "10.6"
Engine 471.9  marking "12.8"
Engine 473.9  marking "15.6"

3

Check markings (arrows C) on gear (5) for intake camshaft and on gear (6) of exhaust camshaft.

 The markings (arrows C) must match with the markings on the  template (3).
Engine 470.9  marking "10.6"
Engine 471.9  marking "12.8"
Engine 473.9  marking "15.6"
If the markings (arrows C) do not line up with the markings, the flywheel (1) must be turned again using the  cranking device through 360°.

4

Disconnect electrical connection (7) on crankshaft position sensor (B600).

5

Remove screw/bolt (8) and take crankshaft position sensor (B600) out of the timing case (2).

6

 Insert drift (9) in the bore for the crankshaft position sensor (B600) and lock flywheel (1).

 The pin of the  drift (9) must sit in the groove (arrow D) in flywheel (1).