Maintenance - TOHATSU MFS 4D Service Manual

4 stroke
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1. Special Tools .................................... 3-2
2. Inspection Schedule ........................ 3-3
3. Inspection Items .............................. 3-4
1) Inspection of Top Cowl ........................ 3-4
2) Fuel System .................................... 3-4
3) Inspection of Fuel Tank ........................ 3-5
4) Inspection of Fuel Filter ..................... 3-5
5) Replacement of Engine Oil .................. 3-6
6) Inspection of Gear Oil Quantity ............ 3-7
7) Inspection of Water Pump .................. 3-7
8) Replacement of Gear Oil ..................... 3-9
9) Inspection of Gear Case (for leakage) ...... 3-10
10) Inspection of Spark Plug ..................... 3-11
11) Inspection of Compression Pressure ...... 3-12
3

Maintenance

12) Inspection and Adjustment of
Valve Clearance ................................. 3-13
13) Throttle Cable.................................... 3-15
14) Inspection of Idle Engine Speed ............ 3-17
15) Inspection of Ignition Timing ............... 3-17
16) Inspection of Anode ........................... 3-18
17) Replacement of Anode ........................ 3-18
18) Inspection of Propeller ........................ 3-19
19) Inspection of Thermostat ..................... 3-19
20) Inspection of Cooling Water Passage ...... 3-20
21) Flushing with Water ........................... 3-21
22) Greasing Points ................................. 3-22
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