Electrical System - TOHATSU MD 70-90C2 Service Manual

Electrical System

1. Special Tools .............................. 8-2
2. Parts Layout .............................. 8-3
Starter Motor.................................... 8-3
3. Inspection Items ........................... 8-4
1) Disassembly of Starter Motor......... 8-4
2) Inspection of Armature ............... 8-7
3) Inspection of Brushes .................. 8-8
4) Inspection of Starter Motor Pinion ... 8-8
5) Inspection of Magneto Switch ...... 8-8
6) Assembly of Starter Motor ............ 8-9
7) Inspection of Ignition and spark ...... 8-11
8) Inspection of Plug Cap ............... 8-11
9) Inspection of Ignition Coils ............ 8-12
10) Inspection of Pick Up Coil
(Crank Position Sensor) ............... 8-12
11) Inspection of Pick Up Coil Air Gap ... 8-12
12) Inspection of Alternator ............... 8-13
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13) Inspection of Rectifier Complete ... 8-14
14) Inspection of Throttle Position Sensor ... 8-15
15) Inspection of Water Temperature Sensor ... 8-15
16) Inspection of Power Relay ............ 8-15
17) Inspection of Air Injectors ............ 8-16
18) Inspection of Fuel Injectors ......... 8-16
19) Inspection of MAT sensor (Manifold
Temperature Sensor) (Option) ......... 8-16
20) Inspection of MAP Sensor (Manifold
Absolute Air Pressure Sensor) (Option) 8-16
21) Inspection of Starter Solenoid ...... 8-17
22) Inspection of Oil Level Sensor ...... 8-17
23) Inspection of Oil Pump ............... 8-17
24) Inspection of Fuel Feed Pump (FFP). ... 8-18
25) Inspection of PTT Solenoid ......... 8-18
26) Inspection of PTT Switch ............ 8-19
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