S-50
SM-E3B SERIES WSM
DIESEL ENGINE
Q Planetary Gear Reduction Type
W1222714
1. Unscrew the C terminal nut (5), and disconnect the connecting lead (9).
2. Unscrew the magnetic switch mounting nuts (1), and remove the magnetic switch (3) from the housing (2).
3. Unscrew the through bolts (15) and mounting screw (10), and remove the rear end frame (14).
4. Remove the brush from the brush holder while holding the spring up.
5. Remove the brush holder (13).
6. Draw out the armature (11) and yoke (12) from the housing.
7. Draw out the shaft assembly (7) with the drive lever (6) and overrunning clutch (8) from the housing.
(When reassembling)
W1012736
(1) Magnetic Switch Mounting
Nut
(2) Housing
(3) Magnetic Switch
(4) B Terminal Nut
(5) C Terminal Nut
(6) Drive Lever
(7) Shaft Assembly
(8) Overrunning Clutch
(9) Connecting Lead
(10) Mounting Screw
(11) Armature
(12) Yoke
(13) Brush Holder
(14) Rear End Frame
(15) Through Bolt
Tightening torque B terminal nut
5.9 to 11 N·m
0.60 to 1.2 kgf·m
4.4 to 8.6 lbf·ft
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