11.58
Installing left cylinder head
Adjustment specification
e Caution:
When installing, always begin with the right cylin-
der.
Left cylinder = TDC on ignition stroke: marks (ar-
rows) on chain sprocket/auxiliary shaft and chain-
wheel/crankshaft face down
•
Locate ignition-stroke TDC with insert pin,
BMW No.112650, at hole in clutch housing
and engine block.
L Note:
With engine installed, adjust to TDC with dial gauge
holder, BMWNo.002650, and dial gauge,
BMW No. 00 2 510.
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
RS110511
X