Yamaha F90 - Page 84

Maintenance
78
Engine starting
condition/noise
Inspection 57
Engine idle
speed/noise
Inspection 83
Engine oil Replacement 83
Engine oil filter
(cartridge)
Replacement —
Fuel filter (can be
disassembled)
Inspection or re-
placement as nec-
essary
52
Fuel line (High
pressure)
Inspection —
Fuel line (High
pressure)
Inspection or re-
placement as nec-
essary
—
Fuel line (Low
pressure)
Inspection —
Fuel line (Low
pressure)
Inspection or re-
placement as nec-
essary
—
Fuel pump
Inspection or re-
placement as nec-
essary
—
Fuel/engine oil
leakage
Inspection —
Gear oil Replacement 88
Greasing points Greasing 81
Clamp bracket bolt
(through tube)
Inspection and
greasing
—
Impeller/water
pump housing
Inspection or re-
placement as nec-
essary
—
Impeller/water
pump housing
Replacement —
Power trim and tilt
unit
Inspection 54
Propeller/propeller
nut/cotter pin
Inspection or re-
placement as nec-
essary
86
PCV (Pressure
Control Valve)
Inspection or re-
placement as nec-
essary
—
Item Actions
Initial Every
Page
20 hours
(3
months)
100 hours
(1 year)
300 hours
(3 years)
500 hours
(5 years)
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