Inspection Of Exciter Coil - TOHATSU MX 50D2 Service Manual

Electrical System
W/G
B
/W, W/B, W/R
8-16
r

5) Inspection of Exciter Coil

• Measurement of resistance
1. Disconnect all connectors from coil plate ass`y, and
measure resistance between terminals.
Replace exciter coil if the resistance is out of specified
range.
Exciter Coil Resistance :
White/Green (W/G) – Black (B): ∞
Orange (Or) – Black (B): ∞
Orange (Or) – White/Green (W/G):
• Measurement of peak volts
1. Connect Peak Voltage adapter to exciter coil connectors.
2. Measure peak volts at shown below.
Replace exciter coil or check connection of wire harness if
the peak volts out of specified range.
Exciter Coil Peak Volts: (Reference)
Orange (Or) – White (W)/Green (G)
6) Inspection of C.D.unit
• Measurement of peak volts
1. Connect Peak Voltage adapter to C.D.unit connectors.
2. Measure peak volts at shown below.
Replace C.D.unit or check connection of wire harness if
the peak volts out of specified range.
C.D. Unit Peak Volts: (Reference)
Black/White (B/W) – Black (B)
Black/Red (B/R) – Black (B)
Black/Green (B/G) – Black (B)
520 - 720 Ω
185 V at cranking
210 V at idling
210 V at 1.500 r/min
160 V at cranking
180 V at idling
185 V at 1.500 r/min
2st 50D2 2011
GB