BMW Dl 2 Marine engine REMOVING AND INSTALLING THE BEARING FLANGE (ON FLYWHEEL SIDE) —
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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.
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C
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.
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Installing the bearing flange Installation of the bearing flange takes place in the reverse sequence to removal. 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.
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