bolt (5). • Remove rotor (6) with chain sprocket (7) and tim- ing chain (8). • If necessary, remove chain sprocket (9). 11.35 11 5 640 2 3 9 8 4 1 7 6 5 RS110251 Removing auxiliary shaft drive RS110961 • Align markings (arrows) on timing pinion and chain sprocket. • Unscrew and remove cooling oil pipe (1)/swing the pipe forwards. • Remove chain tensioner (2). • Remove chain tensioning rail (3). • Remove chain guide rail (4). • Lock clutch housing with special tool BMW No. 11 5 640. • Unscrew and remove chain sprocket retaining