Disassembly and Reassembly

Disassembly




1. Belt pulley nut.
2. Spring ring, washer, belt pulley halves, spacing ring, fan pinion, pulley spring.




3. Voltage regulator with brush holder.
4. Drive bearing with clawpole armature.
5. Mark housing halves.




6. 4 fastening bolts.
7. Clawpole armature from drive bearing.




8. Lay suitable pipe piece (1) underneath.
9. Bearing cover of drive bearing.




10. Ball bearing from drive bearing.




11. Ball bearing from armature shaft.
12. Nut from connecting pins "B+" and "D+".
13. Washers and insulating material.
14. Diode plate.
15. Remove together with stator winding from slip ring bearing.




16. Spray sleeve (if present).




17. Carefully bend off diode plate.
18. Unsolder stator winding from diode plate.

Reassembly
To reassemble, follow the disassembly steps in the reverse order, noting the following points:




1. Install pulley on the rotor.
Clamp pulley to the vise, and tighten nut to the specified torque.
Torque: 40 N.m (30 lb.ft)