General periodic maintenance
10-12
Fuel filter
Check the fuel filter element.
Dirt/residue Repla
ce.
Water accumulated Dr
ain.
6-6
Checking the fuel cup assembly.
Foreign material Cle
an.
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 strainer
Check the fuel strainer.
Cracked/damaged Replace
.
Dirt/residue Repla
ce.
6-9
Check the fuel strainer holding pressure.
Out of specification Replace
.
Fuel pump
Check the operation of the fuel pump using the YDIS “Stationary
test” and chec
k the operating sound.
Not sound Ch
eck the fuel pump internal parts.
5-23
Fuel leakage
Check the fuel line.
Leaking Chec
k the related parts.
2-26
Engine oil leakage
Check the engine oil line.
Leaking Chec
k the related parts.
2-21
Gear oil
Check the gear oil level.
Below the proper level
Add the recommended gear oil.
10-9
Check the gear oil.
Replacement interval has been exceeded/deterioration
Change
.
Milky Ov
erhaul the lower unit.
10-18
8-1
Greasing Apply lubricants. 10-20
Propeller
Propeller nut
Cotter pin
Check the propeller blade and spline.
Cracked/damaged/worn Repla
ce.
8-2
Check the installed condition of the propeller nut and cotter pin.
Improperly installed Rein
stall.
8-18
PCV
Check the PCV.
Damaged/worn Replace
.
9-19
Check the grommet.
Deformed Replace
.
Check the spring.
Deformed/fatigued Replace
.
PTT fluid level
Check that a small amount of fluid flows out of the filler hole.
Below the proper level
Add the recommended fluid.
10-21
Item Procedures See
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