Table Of Contents - TOHATSU MFS 60A Service Manual

Introduction
This manual has been prepared as a supplement for the MFS60A.
Please utilize this manual together with the service manual of our outboard motors MFS40A/MFS50A.
1. Service Information
1. Tools and Instruments ..................
1) Test Propeller .......................................... 1-2
2) Measuring instruments ............................ 1-2
2. Service Data
1. Specifications .............................
2. Maintenance Data .......................
3. Tightening Torque Data ...............
3. Maintenance
1. Inspection Schedule ....................
2. Inspection Items .........................
1) Inspection and Adjustment of
Valve Clearance ...................................... 3-3
2) Inspection of Idle Speed ......................... 3-4
3) Inspection of Ignition Timing ................... 3-4
4. Fuel System (Fuel Injection)
1. Piping Arrangement Diagram .........
Fuel Hose, Vent Hose, Breather Hose,
Cooling Water Hose ...................................... 4-2
2. Ignition System ...........................
(1) Configuration of ECU System ........
(2) Ignition Control ...........................
1) Ignition Timing Controls .......................... 4-4
Contents
2) Ignition and Combustion Orders ............. 4-4
3) Ignition Timing ........................................ 4-4
1-2
4) Operations ............................................. 4-4
(3) Fuel Feed System .........................
5. Power Unit
1. Parts Layout ...............................
2-2
Engine .......................................................... 5-2
2-6
2-14 Magneto ....................................................... 5-3
Electric Parts ................................................ 5-4
3-2 Fuel system .................................................. 5-6
3-3 Vapor Separator ............................................ 5-8
Intake Manifold ............................................ 5-10
Pulley • Timing Belt ....................................... 5-12
Cylinder Head & Oil Pump ............................ 5-13
Cylinder • Crankcase .................................... 5-15
Piston & Crankshaft ..................................... 5-16
4-2 Top Cowl ...................................................... 5-17
2. Inspection Items .........................
1) Inspection of Compression Pressure ..... 5-18
2) Inspection of Oil Pressure ...................... 5-18
4-3
3) Inspection of Valve Clearance ................ 5-18
4-3
4) Removing Power Unit ............................. 5-18
4-4
5) Removing Timing Belt and Pulley ............5-22
4-5
5-2
5-18