Removing and installing the bearing flange Removing and installing the camshaft assembly 38 Removing and installing the connecting rod 47 Removing and installing the crankshaft

BMW Dl 2 Marine engine REMOVING AND INSTALLING THE BEARING FLANGE (ON FLYWHEEL SIDE) — Remove the generator Removing the bearing flange Fig. 20 Bend back the tab washers (20/1), unscrew the nine hex. nuts (20/2) and remove them together with the washers. Heat the crankcase to approx. 80° C, screw four bolts into the holes (20/3) and press the bearing flange off the crankcase.

Fig. 21 Examine the shaft seal (21/1) for damage and renew, if necessary. To press out the bearing outer race (21/ 2), unscrew the hex.-head screws (20/4), take off the bearing cover (20/5), heat the bearing flange to approx. 150° C and press out the outer race. 20

Installing the bearing flange

Installation of the bearing flange reverse sequence to removal. takes place in the

Note: Fill up the shaft seal groove between dust lip and sealing lip (arrow) with ball-bearing grease, so that the dust lip does not run dry. Coat the holes in the crankcase with Molykote. Tighten the bearing flange nuts with a tightening torque of 30 Nm. Use new tab washers. Use normal washers and not tab washers forthe two lower nuts. 21