Checking The Brush; Assembling The Starter Motor - Yamaha F150B Service Manual

ELEC
4. Check the armature
Replace the armature if out of specifica-
tions.
c
d
Armature continuity:
c d

Checking the brush

1. Check the brush holder assembly for
continuity. Replace the brush holder
assembly if out of specification.
a
c
c
d
Brush holder assembly continuity:
a b
2. Measure the length of each brush.
Replace the brush assembly if below
specification.
5-45
Electrical system
for continuity.
f
e
e f
e
b
d
a
e
b
c d e
Brush standard length f:
15.5 mm (0.61 in)
Wear limit g: 9.5 mm (0.37 in)

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.
b
a
3. Install the armature assembly d to the
bracket e, and then install the screw f
and stator g.
g
f
b
c
c