TOHATSU 40 Service Manual page 24

Item
Fuel and • Clean and inspect.
Recirculation • Check all hose clips.
Hoses
Engine • Check with compression gauge.
Compression
Warning • Check function of warning horn or
Systems pilot lamp.
Water Pump • Check for wear and damage.
Cooling and Remove dirt and deposits from
Exhaust the following:
Components • Water pump and impeller
• Water pipe
• Thermostat
• Exhaust cover
• Exhaust pipe
• Engine base
• Reverse gas passage
Powerhead Inspect and remove carbon deposits
Cleaning from the following:
• Cylinder head
• Pistons
• Rings
• Inner exhaust cover
• Outer exhaust cover
3-/ 4-Cylinder
GENERAL SERVICE INFORMATION
Inspection Remarks
• Replace hoses
every 2 years.
•
Obtain normal
operating temperature
and check at full
throttle.
•
See Operator Alert
Systems in this
section.
• Replace impeller every
200 hours (12 months).
•
Check every
200 hours
(12 months).
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