Troubleshooting; Wiring Diagram - TOHATSU MX 50D2 Service Manual

Merit of adoption of
peak voltage measurement ..................... 8-2
Recommended tester .............................. 8-2
2. Parts Layout .................................... 8-4
Magneto ............................................. 8-4
Electric Parts (C.D. Unit) ........................ 8-6
3. How to use Peak Voltage Adapter ...8-8
Attention of measurement ........................ 8-8
Measurement procedure: ........................ 8-8
4. Inspection date .............................. 8-10
Resistance test reference ..................... 8-10
Peak voltage out put test reference ......... 8-10
5. Inspection Items ........................... 8-12
1) Inspection of Ignition and spark ......... 8-12
2) Inspection of Plug Cap Terminal ...... 8-12
3) Inspection of Ignition Coils ............... 8-14
4) Inspection of Pulser Coil .................. 8-14
5) Inspection of Exciter Coil
6) Inspection of C.D.unit ..................... 8-16
7) Inspection of Stop Switch ............... 8-18

9.Troubleshooting

1. Troubleshooting Chart ..................... 9-2
2. Power Unit ....................................... 9-3
1 Engine will not start ................................. 9-3
Starting System .............................. 9-3
Ignition System .............................. 9-4
Fuel System .................................... 9-6
Compression Pressure ..................... 9-7
2 Engine starts but stalls soon. .................. 9-8
Fuel System .................................... 9-8
Ignition System .............................. 9-9
Compression Pressure..................... 9-10
3 Idle engine speed will not stabilize............. 9-11
4 Rapid opening of throttle fails acceleration. ...... 9-12
5 Gear shifting cannot be made normally. ...... 9-13

10.Wiring Diagram

2st X50D2 2011
............... 8-16
GB
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