Checking The Brush Holder; Assembling The Starter Motor - Yamaha F225F Service Manual

ELEC
Commutator standard undercut b:
0.5–0.8 mm (0.02–0.03 in)
Wear limit: 0.2 mm (0.01 in)
4. Check the armature
Replace if out of specification.
c
d
Armature continuity:
c d

Checking the brush holder

1. Check the brush holder assembly for
continuity. Replace if out of specification.
e
a
c
d
c
d
5-61
Electrical system
b
for continuity.
e f
e f
b
a
e
b
Brush holder assembly continuity:
a b
2. Measure the length f of each brush.
Replace the brush assembly if below
specification.
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 apply grease or oil to the commu-
tator of the armature.
• Do not reuse a gasket or seal set, always
replace it with a new one.
1. Push the brushes a into the holders,
and then install the armature a to the
brush holder assembly b.
2. Install the plate b.
c d e
g f