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Page Title:
Figure 4-23. Magneto, exploded view. |
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 1.
Screw
14.
Breaker point assembly
27.
Bearing plate
2.
Screw
15.
Retaining ring
28.
Rotor bearing plate
3.
Lock washer
16.
Breaker cam assembly
29.
Expanding washer
4.
Capacitor
17.
Rotor shaft gear
30.
Rotor bearing
5.
Preformed packing
18.
Pal nut
31.
Bearing washer
6.
Housing gasket
19.
Impulse coupling nut
32.
Shim
7.
Distributor housing
20.
Shell
33.
Rotor shaft
8.
Distributor gear
21.
Impulse coupling spring
34.
Expanding washer
9.
Distributor gear brush
22.
Impulse coupling hub
35.
Rotor bearing
10.
Screw
23.
Key
36.
Bearing washer
11.
Screw
24.
Screw
37.
Shaft seal
12.
Lock washer
25.
Screw
38.
Magneto frame
13.
Washer
26.
Lock washer
Figure 4-23. Magneto, exploded view.
(2) Inspect the distributor housing for cracks, burned terminals, signs of arcing, and other damage.
(3) Inspect the bearing plate for cracks, distortion, and wear. There shall be no perceptible play between the
shaft of the distributor gear and the bearing plate bushing.
(4) Inspect the rotor shaft for damaged seal and bearing seats, loss of magnetism, and damaged threads.
(5) Inspect all coupling parts for obvious damage.
(6) Inspect the magneto frame for cracks, distortion, and damaged threads. Check that the coil is firmly
wedged in the frame. Drive the wedges in if necessary to tighten the coil. Check the coil for damaged insulation,
gouges, and other damage.
(7) If any non-kitted parts other than hardware are damaged, replace the magneto as an assembly.
e. Reassembly. During reassembly, install all of the new parts that are contained in the repair kit, to replace the
parts which were removed from
4-27
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