11 5 640 6 5 1 4 3 RS110250 Installing auxiliary shaft drive • Tighten down cooling oil line (7). e Caution: Use a new sealing ring. • Set crankshaft mark against mark on auxiliary shaft. e Caution: Adjust according to the adjusting instructions. X Tightening torque: M 6 screw .................................................... 10 Nm Banjo screw for cooling oil line with oil vent valve ......................................... 25 Nm a ............................ See “Installing cylinder head”. • Lock the clutch housing with special tool BMW No. 11 5 640 . • Install chain sprocket (1). X Tightening torque: M 6 screw ....................................................
10 Nm • Install drive-shaft chain with chainwheel (2) and rotor (3). X Tightening torque: Retaining screw at chainwheel ..................... 70 Nm • Install/secure chain guide rail (4). • Install/secure chain tensioner rail (5). • Install chain tensioner housing (6) with piston and spring. X Tightening torque: M 6 screw ...................................................... 9 Nm 11.52 7 2