BMW — Tightening torques

00 Tightening torques 00.3 Model R 850/1200 C Connection Nm 11 Engine Cylinder head Tightening sequence: 1. Tighten cylinder head nuts (oiled) crosswise 1.1 Tighten all nuts to correct torque for joint 1.2 Tighten all nuts to correct angle 90° 1.3 Tighten all nuts to correct angle 90° 2. M 10 bolt 3. M 6 screw 20 40 9 After 1000 km (600 miles), tighten cylinder head nuts crosswise: 1. Unfasten one nut 2. Tighten one nut to initial value 3. Tighten nut to wrench angle 180° 4.

Unfasten/retighten M10 screw 20 40 Timing gear carrier to cylinder head 9 Bearing cap on rocker shaft 15 Locknut, valve adjusting screw 8 Cylinder head cover to cylinder head 9 Camshaft end cover to cylinder head 9 Air intake connection to cylinder head 9 Camshaft Chain sprocket to camshaft 65 Camshaft bearing cap 15 Rotary breather Vent line to alternator mount cover M 8 screw 20 Banjo screw 25 Alternator mount cover M 6 screw 9 M 8 screw 20 Auxiliary shaft Chain sprocket to crankshaft 10 Chainwheel to auxiliary shaft 70 Chain tensioner housing to engine block 9