10-7
General periodic maintenance
Gear oil
Check the gear oil level.
Below the proper level → Add the recommended gear oil.
10-14
Check the gear oil.
Replacement interval has been exceeded/deterioration →
Change.
Milky → Overhaul the lower unit.
10-15
10-17
OCV filter Replace the OCV gasket. 7-58
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
PCV (Pressure Con-
trol Valve)
Check the PCV.
Corroded/damaged/deformed/fatigued → Replace the PCV,
grommet, or spring.
9-29
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 support lever.
Tilt support lever locks in place not properly → Check the related
parts.
10-20
9-42
Check the PTT fluid leakage.
Leaking → Check the related parts.
10-20
9-52
9-62
Spark plug
Clean the electrodes using a spark plug cleaner. —
Check the spark plug.
Electrodes are damaged/worn or insulator is abnormal color →
Replace.
7-41
Check the spark plug gap.
Out of specification → Replace.
Ignition coil
Check the ignition spark.
Out of specification → Replace.
5-35
Timing belt
Check the timing belt.
Cracked/damaged/worn → Replace.
7-43
Cam chain
Check the cam chain.
Damaged/stiffness → Replace the cam chain, camshaft (EX), and
VCT assembly as a set.
7-49
Cam chain tensioner
Check the cam chain tensioner.
Cracked/damaged/rough movement/worn → Replace.
7-49
Ther
mostat
Measure the thermostat valve opening.
Out of specification → Replace.
7-73
Item Procedures See