Adjustment specification
Caution! When assembling, always start with the right-hand cylinder.
![](https://motoinstruction.ru/img/bmw/6/113900.jpg)
Right cylinder = at firing TDC:
- marks (arrows) on chainwheel/auxiliary shaft and chain sprocket/crankshaft are aligned.
![](https://motoinstruction.ru/img/bmw/6/113901.jpg)
Lock engine at firing TDC by inserting pin, BMW No. 11 2 650, through holes in clutch housing and engine block.
Note: With engine installed, set engine to TDC with dial gauge holder, BMW No. 00 2 650, and dial gauge, BMW No. 002510.
Right cylinder = at firing TDC:
Locating pin (arrow) on right camshaft sprocket is at bottom.
Mark (arrow) and tip of tooth on right camshaft gear are exactly aligned with mark X on valve gear carrier.
Recheck setting with timing chain tensioner installed.