11.94
Installing left cylinder head
Adjustment specification
e Caution:
When installing, always begin with the right cylin-
der.
Left cylinder = at TDC on ignition stroke:
Marks (arrows) on chainwheel/auxiliary shaft and
chain sprocket/crankshaft point downwards.
•
Locate ignition-stroke TDC with insert pin,
BMW No.112650, at hole in clutch housing
and in engine block.
Left cylinder = at TDC on ignition stroke:
Locating pin (arrow) on left camshaft sprocket points
upwards.
Mark (R or arrow) and tip of tooth at left camshaft
sprocket is aligned precisely with mark X on timing
gear carrier.
•
Check setting again with timing chain tensioner
installed.
RS110963
X
RS110511
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