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MFS 25
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MFS 25
Сервис Мануал Страница: 7

Tohatsu MFS 25 [7/319] Electrical system

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25/30 2006

19) Assembly of Cam Rod and Clutch Cam … 6-16

20) Removing Drive Shaft ……………………… 6-16

21) Disassembly of Drive Shaft ……………… 6-16

22) Inspection of Drive Shaft…………………… 6-17

23) Disassembly of Forward Gear (A Gear) … 6-17

24)

Inspection of Pinion Gear (B Gear)and Forward Gear (A Gear)

… 6-17

25) Assembly of Forward Gear (A Gear) …… 6-17

26) Assembly of Drive Shaft …………………… 6-18

27) Disassembly of Gear Case………………… 6-18

28) Inspection of Gear Case …………………… 6-19

29) Assembly of Lower Unit …………………… 6-19

30) Installation of Pinion Gear (B Gear) ……… 6-20

31) Settling Pinion Gear (B Gear) Height …… 6-21

32)

Settling Forward Gear (A Gear) Backlash

… 6-24

33)

Reassembly of Pinion Gear Nut (B Gear Nut)

… 6-27

34) Assembly of Propeller Shaft Housing …… 6-27

35) Reassembly of Pump Case (Lower) ……… 6-28

36) Assembly of Water Pump ………………… 6-28

37) Installation of Lower Unit…………………… 6-30

7.Bracket

1 Special Tools ……………………………… 7-2

2 PTT Wiring and Layout Diagram …… 7-3

3 Parts Layout ………………………………… 7-4

Drive Shaft Housing ……………………………… 7-4

Swivel Bracket (Mechanical Tilt) ………………… 7-5

Clamp Bracket & Reverse Lock ………………… 7-6

Bracket, PTT & Gas Assistant…………………… 7-7

Power Trim & Tilt ………………………………… 7-9

Tiller Handle ……………………………………… 7-10

Bottom Cowl ……………………………………… 7-11

Shift ……………………………………………… 7-12

4 Inspection Items ………………………… 7-14

1) Inspection of Throttle Cable ………………… 7-14

2) Installation of Tiller Handle …………………… 7-14

3) Adjustment of Co-pilot Plate ………………… 7-15

4) Removing Drive Shaft Housing ……………… 7-16

5) Pulling Out Upper Mount …………………… 7-17

6) Disassembly of Drive Shaft Housing ……… 7-17

7) Inspection of Oil Strainer …………………… 7-18

8) Assembly of Drive Shaft Housing …………… 7-18

9) Installation of Drive Shaft Housing Ass'y …… 7-19

10) Removing Steering Shaft …………………… 7-20

11) Installing Steering Shaft ……………………… 7-20

12)

Removing Clamp Bracket (PTT or Gas Assistant Model)

… 7-21

13)

Removing Clamp Bracket (Mechanical Tilt Model)

… 7-21

14)

Installation of Clamp Bracket (PTT or Gas Assistant Model)

… 7-22

15)

Installation of Clamp Bracket (Mechanical Tilt Model)

… 7-23

16)

Removing PTT Unit/Gas Shock Absorber

… 7-24

17) Removing PTT Motor …………………… 7-25

18) Removing PTT Pump and Valves ……… 7-25

19) Inspection of PTT Pump and Valves …… 7-25

20) Removing Tilt Cylinder …………………… 7-26

21) Inspection of Tilt Cylinder ………………… 7-26

22) Inspection of Valve ……………………… 7-27

23) Installation of PTT Pump and Motor …… 7-27

24) Assembly of Tilt Cylinder ………………… 7-28

25)

Air-Purging PTT Unit (separated from outboard motor)

… 7-30

26)

Installation of PTT Unit/Gas Shock Absorber

… 7-32

27)

Air-Purging PTT Unit (installed on the outboard motor)

… 7-33

28) Inspection of PTT Solenoid ……………… 7-34

29) Inspection of PTT Switch ………………… 7-35

8.Electrical System

1 Special Tools ………………………… 8-2

2 Electrical Component Layout… 8-3

Port Side View ……………………………… 8-3

Bow Side View ……………………………… 8-4

Starboard Side View ……………………… 8-5

Top View …………………………………… 8-6

Tiller Handle Model ………………………… 8-7

3 Parts Layout …………………………… 8-8

Magneto & ECU …………………………… 8-8

Electric Parts………………………………… 8-9

Starter Motor ………………………………… 8-11

Fuel Pump, Fuel Rail, Vapor Separator … 8-12

Ignition System, Ignition Control System

… 8-14

1) Inspection of Ignition Sparks ………… 8-14

2) Inspection of Plug Cap ………………… 8-14

3) Inspection of Ignition Coils …………… 8-15

4) Inspection of Alternator ………………… 8-15

5) Inspection of Pulser Coil ……………… 8-16

6) Inspection of Oil Pressure Switch …… 8-16

Inspection of Water Temperature Sensor

… 8-17

Inspection of Neutral Switch (Tiller Handle Model)

… 8-17

Inspection of Start Switch (Tiller Handle Model)

… 8-17

10) Inspection of Stop Switch ……………… 8-18

5 Fuel Control System ……………… 8-19

1) Inspection of Injectors ………………… 8-19

2) Inspection of ISC Valve ………………… 8-19

Inspection of MAT (Manifold Temperature) Sensor

… 8-20

4) Inspection of Fuel Feed Pump (FFP) … 8-20

Inspection of Throttle Position Sensor

… 8-20

6 Starting System……………………… 8-21

1) Inspection of Fuse ……………………… 8-21

MFS25_30_ch00.qxd 06.3.10 2:33 PM ページ 5

Tohatsu MFS 25 [7/319] Electrical system

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