TOHATSU MFS 8B Service Manual page 9

14) Inspection of Reverse Lock
(MF, EF & EP Models) ................................. 7-25
Clamp Bracket
(For EFT & EPT Models) .................................... 7-27
Power Tilt Ass'y ................................................ 7-30
Manual Tilt Operation ....................................... 7-31
Tilt Up Operation ............................................. 7-32
Tilt Down ...................................................... 7-33
Shock Absorber Valve ....................................... 7-34
Thermal Valve ................................................ 7-35
1) Removal, Check and
Repair of Power Tilt Motor .............................. 7-39
2) Continuity Test ............................................. 7-40
3) Inspection of Motor ....................................... 7-40
4) Replacement of Motor .................................... 7-40
5) Assembling Power Tilt Motor ........................... 7-41
1) Disassembly of Power Tilt Pump ..................... 7-42
2) Assembling Power Tilt Pump ........................... 7-44
3) Air-Purging PT Unit
(Separated from Outboard Motor) ..................... 7-46
4) Installation of Power Tilt Ass'y ........................... 7-47
5) Inspection of PT Relay .................................... 7-49
6) Inspection of PT Switch ................................. 7-50
Port Side View ................................................ 8-3
Bow Side View ................................................ 8-4
Top View ......................................................... 8-5
Magneto • Electric Parts .................................... 8-6
Tiller Handle ................................................... 8-8
Bottom Cowl ................................................... 8-9
Remote Control Parts ....................................... 8-10
1) Inspection of Ignition Spark ........................... 8-11
2) Inspection of Plug Cap ................................. 8-12
3) Inspection of Ignition Coils ........................... 8-12
4) Inspection of Pulser Coil .............................. 8-13
5) Inspection of Exciter Coil .............................. 8-14
6) Inspection of Oil Pressure Switch .................. 8-14
7) Inspection of Neutral Switch
(Tiller Handle Model) .................................... 8-15
8) Inspection of Start Switch
(Tiller Handle Model) .................................... 8-15
9) Inspection of Stop Switch .............................. 8-16
1) Inspection of PT Relay ................................. 8-16
2) Inspection of PT Switch ................................. 8-17
1) Inspection of Fuse ....................................... 8-17
2) Inspection of Starter Solenoid ........................ 8-18
3) Inspection of Starter Motor Pinion .................. 8-18
4st 8/9.8 2016
4) Disassembly of Starter Motor ........................ 8-18
5) Inspection of Armature ................................. 8-19
6) Inspection of Brushes ................................. 8-20
7-27
7) Inspection of Starter Motor Operation ............... 8-20
8) Inspection of Choke Solenoid
(Some Models Only) .................................... 8-20
7-31
1) Inspection of Charge Coil .............................. 8-21
7-31
2) Inspection of Rectifier ................................. 8-21
1) Inspection of Wire Harness ........................... 8-22
2) Inspection of CD Unit .................................... 8-22
7-36
7-38
7-39
1 Engine will not start .......................................... 9-3
Starting System .......................................... 9-3
Ignition System .......................................... 9-5
Fuel System ............................................. 9-7
Compression Pressure ................................. 9-8
2 Engine starts but stalls soon. ........................... 9-9
Fuel System ............................................. 9-9
7-42
Ignition System .......................................... 9-10
Compression Pressure ................................. 9-11
3 Idle engine speed will not stabilize. .................. 9-12
4 Rapid opening of throttle fails acceleration. ............ 9-13
5 Gear shifting cannot be made normally. ............ 9-14
PT unit will not operate. .................................... 9-15
PT is not capable of sustaining
outboard motor. ............................................. 9-16
8-2
8-3
MF/EF Model
EP Model
8-6
EFT Model
EPT Model
8-11
8-16
8-17
............................................. 10-3
................................................... 10-4
................................................... 10-5
................................................... 10-6
8-21
8-22
9-2
9-3
9-15
9-17
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