Westerbeke 20B TWO Tehnical Manual page 76

Starter Disassembly
1. Disconnect the wire from the magnetic switch terminaI
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M."
2. Loosen the two screws fastening the magnetic switch. Remove the magnetic switch assembly.
3. Remove the two through bolts and two screws fastening the brush holder. Remove the rear bracket.
4. With two brushes brought in a floating state, remove the yoke and brush holder assembly. Then, pull the
armature out.
5. Remove the cover, pry the snap ring out, and remove the washer.
6. Unscrew the bolts and remove the center bracket. At the same time, washers for pinion shaft end play
adjustment will come off.
7. Pull out the reduction gear lever and lever spring from the front bracket.
8. On the pinion side, pry the snap ring out, and pull out the pinion and pinion shaft.
9. At each end of the armature, remove the ball bearing with a bearing puller. It is impossible to replace the
ball bearing press-fitted in the front bracket. If that bearing has worn off, replace the front bracket
assembly.
Westerbeke Engines
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