Installing left cylinder head Adjustment specification e Caution: When installing, always begin with the right cylin- der. gear carrier. • Check setting again with timing chain tensioner installed. 11.58 RS110963 Left cylinder = TDC on ignition stroke: marks (ar- rows) on chain sprocket/auxiliary shaft and chain- wheel/crankshaft face down X RS110511 • Locate ignition-stroke TDC with insert pin, BMW No. 11 2 650, at hole in clutch housing and engine block. L Note: With engine installed, adjust to TDC with dial gauge holder, BMW No. 00 2 650, 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