Table Of Contents - TOHATSU MFS 9.9 Service Manual

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Owner's manual (267 pages)

Table Of Contents

Table of Contents

Introduction

This manual has been prepared as a supplement for the "Power Trim & Tilt" section described in the

service manual of Tohatsu's 4 stroke gasoline outboard motors' 9.9/15/20C.

Please utilize this manual together with the service manual of our outboard motors 9.9/15/20C.

1.Outline Dimensions .....................................................................................

1） Outboard Motor Dimensions .......................................................................................................................... 2

2） Transom Bracket Dimensions ........................................................................................................................ 3

2.Parts Layout ................................................................................................

Bracket (PTT) ................................................................................................................................................. 4

Power Tilt ....................................................................................................................................................... 5

3.Operation of Power Tilt ...............................................................................

4.Operations of Hydraulic Circuit ..................................................................

5.Removing PTT Unit ....................................................................................

6.Removing and Repairing Manual Release Valve.......................................

7.Power Tilt Motor ........................................................................................

1） Removal, Inspection and Repair of Power Tilt Motor ................................................................................... 14

2） Continuity Test ............................................................................................................................................. 14

3） Inspection of Motor....................................................................................................................................... 15

4） Replacement of Motor .................................................................................................................................. 15

5） Assembling Power Tilt Motor........................................................................................................................ 15

8.Power Tilt Pump.........................................................................................

1） Disassembly of Power Tilt Pump.................................................................................................................. 17

2） Assembling Power Tilt Pump ....................................................................................................................... 19

3） Air-Purging PTT Unit (Separated from Outboard Motor).............................................................................. 21

4） Installation of Power Tilt Ass'y...................................................................................................................... 22

5） Inspection of PTT Relay ............................................................................................................................... 24

6） Inspection of PTT Switch.............................................................................................................................. 24

Wiring Diagram

EFT

EPT

Contents