Align crankshaft mark with mark on auxiliary shaft.
Caution! Adjust according to the adjusting instructions. See Technical Data.
Install locking device, BMW No. 11 5 640, to lock clutch housing.
Install chain sprocket (1).
Tightening torque: M6 screw — 10 Nm
Install drive-shaft chain with chainwheel (2).
Tightening torque: Securing screw in chainwheel — 70 Nm
Install and secure chain guide rail (3).
Install and secure chain tensioner rail (4).
Install chain tensioner housing (5) with piston and spring.
Tightening torque: M6 screw — 9 Nm
Tighten cooling oil line (6).
Caution! Use a new sealing ring.
Tightening torque:
- M6 screw — 10 Nm
- Banjo bolt for cooling oil line with oil vent valve — 25 Nm