Yamaha WaveRunner VXR VX1800A, Service Manual

Page: 243 / 318

Starter motor
7-36
Brush holder check
1. Measure the brush length “a”. Replace the
brush holder if below specification.
2. Check the brush holder for continuity. Re-
place if out of specification.
Armature continuity
Commutator seg-
ment “a”
Continuity
Segment “a”–Arma-
ture core “b”
No continuity
Segment “a”–Arma-
ture shaft “c”
No continuity
Brush length
12.5 mm (0.49 in)
Wear limit
5.0 mm (0.20 in)
a b
c
a
Brush holder continuity
Brush “a”–Brush “b”
Brush “c”–Brush “d”
Brush “c”–Terminal “e”
Brush “d”–Terminal “e”
Continuity
For all brush and terminal
combinations not listed
above.
No continuity
e
a
c
d
e
c
a
d
b
b