MAINTENANCE
69
Interval Task
Every 100 hours of operation or once
a year, whichever occurs first.
Supercharger ‑ Change oil.
Power package exterior surfaces ‑ Clean
and paint.
Check engine cylinder compression.
Oil coolers for the engine and power
steering ‑ Clean seawater section.
Replace positive crankcase ventilation
(PCV) valve.
Flame arrestor and crankcase ventilation
hose ‑ Inspect, clean or replace.
Engine alignment ‑ Check.
Exhaust ‑ Check for signs of water
leakage.
Exhaust system internal and external
shutters ‑ Inspect.
Engine output shaft, bearing, and pilot
bushing ‑ Inspect and lubricate.
Rear bearing support block ‑ Check
alignment.
MerCathode system ‑ Test output.
Steering head and remote control ‑
Inspect and lubricate.
Drive unit bellows and clamps ‑ Inspect.
Propeller shaft bearing ‑ Inspect by
measuring shaft deflection.
Drive bearing carrier ‑ Check bore for
evidence of friction with the propeller
shaft.
Checking Fluid Levels
CRANKCASE OIL
IMPORTANT: Check the engine crankcase oil at the intervals
specified in the Maintenance Chart.
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