Yamaha F150B - Checking the Brush; Assembling the Starter Motor

5-45
ELEC
Electrical system
4. Check the armature for continuity.
Replace the armature if out of specifica-
tions.
Checking the brush
1. Check the brush holder assembly for
continuity. Replace the brush holder
assembly if out of specification.
2. Measure the length of each brush.
Replace the brush assembly if below
specification.
Assembling the starter motor
Do not allow grease or oil to contact the
commutator of the armature.
1. Push the brushes a into the holders,
and then install the armature b to the
brush holder assembly.
2. Install the plate c.
3. Install the armature assembly d to the
bracket e, and then install the screw f
and stator g.
Armature continuity:
cdef
Brush holder assembly continuity:
abcde
c
d
e
f
c
b
d
a
a
b
c
d
e
e
Brush standard length f:
15.5 mm (0.61 in)
Wear limit g: 9.5 mm (0.37 in)
g
f
b
b
c
a
c