Set engine to ignition TDC of cylinder 1 and block
Engine
470.9## ## up to 206646
Engine
471.9## ## up to 206646
Engine
473.9## ## up to 206646
470 589 00 15 00
Drift
904 589 04 63 00
Turning device
470 589 03 23 00
Template
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).
W05.10-1001-02
W05.10-1005-08
Shown on engine 471.9
2
Tighten template (3) and spacer (3.1) on camshaft case.
Do not use the spacer for an installed intermediate frame on engines (3.1) 470.9, 471.9. 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).