10-11
General periodic maintenance
Fuel filter
Check the fuel filter element.
Dirt/residue Replace.
Water accumulated Drain.
6-7
Checking the fuel cup assembly.
Foreign material Clean.
Cracked Replace.
Checking the fuel inlet or fuel outlet holding pressure.
Out of specification Replace the O-ring, fuel cup assembly, or
fuel filter assembly.
Fuel pump
Check the operation of the fuel pump using the YDIS “Stationary
test” and check the operating sound.
Abnormal sound Check the fuel pump internal parts.
5-32
Fuel leakage
Check the fuel line.
Leaking Check the related parts.
2-38
Engine oil leakage
Check the engine oil line.
Leaking Check the related parts.
2-41
Gear oil
Check the gear oil level.
Below the proper level Add the recommended gear oil.
10-8
Check the gear oil.
Replacement interval has been exceeded/deterioration
Change.
Milky Overhaul the lower unit.
10-17
8-5
OCV filter Replace the OCV gasket. 7-48
Greasing Apply lubricants. 10-19
Propeller
Propeller nut
Cotter pin
Check the propeller blade and damper rubber spline.
Cracked/damaged/worn Replace.
8-2
Check the installed condition of propeller nut and cotter pin.
Improperly installed Reinstall.
8-1
PTT fluid level
Check that a small amount of fluid flows out of the filler hole.
Below the proper level Add the recommended fluid.
10-20
PTT unit operation
Check the PTT unit operation.
PTT operation is not smoothly Check the PTT fluid level.
10-20
Check the tilt stop lever.
Tilt stop lever locks in place not properly Check the related
parts.
10-20
9-25
Check the PTT fluid leakage.
Leaking Check the related parts.
10-20
9-37
9-47
Item Procedures See
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