5 11 5 640 11 5 680 1 3 2 u 6 4 RS110450 Installing alternator mount cover • Install rotary breather pipe (6) with new sealing rings. X Tightening torque: Vent line to alternator mount cover M 8 screw .................................................... 20 Nm Banjo screw ................................................. 25 Nm • Place sliding sleeve, BMW No. 11 5 680 , on crankshaft. • Apply 3-Bond 1209 to the sealing face (arrow), which must be clean and free from grease. • Install alternator mount cover. X Tightening torque: M 8 screw .................................................... 20 Nm M 6 screw ......................................................
9 Nm Installing magnetic gate/belt pulley • Install Hall-effect trigger plate (1). • Lock clutch housing with special tool BMW No. 11 5 640 . • Secure rotor (2) of Hall-effect gate to the Poly-V belt pulley (3) with, for example, Loctite instant adhesive. • Install the Poly-V belt pulley. e Caution: Install retainer for Hall-effect gate rotor (4) at groove in crankshaft (5). X Tightening torque: Retaining screw for belt pulley...................... 50 Nm 11.60