Checking The Brush; Checking The Starter Relay; Assembling The Starter Motor - Yamaha MX800V Service Manual

ELECTRIC STARTING SYSTEM
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CHECKING THE BRUSH

1.
1
2.

CHECKING THE STARTER RELAY

1.
A
B
C

ASSEMBLING THE STARTER MOTOR

1.
1
Measure:
• Brush length (of each brush) "1"
Out of specification  Replace.
Brush wear limit length:
6.0 mm (0.2362 in)
Check:
• Brush spring "2"
Fatigue/damage  Replace.
Measure:
• Magnetic switch coil resistance
Connect the digital circuit tester () to the magnetic
switch.
Model 88 Multimeter with tachometer:
YU-A1927
Out of specification  Replace.
Holding coil resistance A–B:
0.88–1.32 
Pull-in coil resistance A–C:
0.4–0.6 
Install:
• Starter drive lever "1"
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