Periodic Inspections - TOHATSU 40 Service Manual

SECTION 2

PERIODIC INSPECTIONS

It is recommended that a complete engine overhaul be performed
after 300 operating hours
Item
Fastener Check the following:
Torque • Cylinder head bolts
• Cylinder head cover bolts
• Exhaust cover bolts
• Carburetor mounting bolts or nuts
• Intake manifold bolts
• Crankcase bolts
• Oil pump mounting bolt
• Flywheel nut
• Starter motor installation bolts
• Driveshaft housing bolts
• Gearcase bolts
• Propeller shaft housing bolts
• Propeller nut
• Lower engine cover mounting bolts
• Engine mounting bolts
Gearcase • Check oil level and add oil as required.
• Check for water or metallic matter in
gear oil.
Spark Plugs • Check plug gap.
• Remove carbon deposits.
Carburetors • Disassemble and clean.
• Check float valve for wear.
Fuel Tank, • Disassemble, clean, and inspect.
Pick-up • Check for leakage.
Tube, • Check for cracks.
Filters,
and Fuel
Pump
2-14
NOTE
Inspection
• • Torque to
specification.
• •
See Lubrication Chart
in this section.
•
Replace plugs when
electrodes are worn.
• Replace worn parts as
required.
• •
Remarks
3-/ 4-Cylinder