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MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating con-
ditions, but the following table gives general guidelines.
The mark ( ) indicates the check-ups which you may carry out yourself.
The mark ( 1 ) indicates work to be carried out by your Yamaha dealer.
Item
Spark plug
Greasing points
Gear oil
Fuel system
Fuel filter
Fuel tank *1
Idling speed
Anode
Outboard motor exterior
Cooling water passage *2
Propeller and cotter pin
Battery
Carburetor
Carburetor pick-up timing
Enrichment solenoid filter
Bolts and nuts
Oil tank water drain
Oil pump
Power trim & tilt unit
Power trim & tilt operation
Exhaust leakage
Water leakage
Cowling clamp
Throttle link
Throttle sensor
Wiring and connectors
*1.If a portable fuel tank is equipped.
*2.When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
Interval
Cleaning/Adjustment/Replacement
Greasing
Change
Inspection
Cleaning/Replacement
Cleaning
Inspection/Adjustment
Inspection/Replacement
Inspection
Flushing
Inspection/Replacement
Inspection
Cleaning
Inspection/Adjustment
Cleaning
Retightening
Cleaning
Inspection/Adjustment
Inspection
Inspection
Inspection
Inspection
Inspection
Inspection/Adjustment
Inspection/Adjustment
Inspection/Reconnect
Initial
50 hours
10 hours
(3 months)
(every
month)
1
1
1
4-9
Every
100 hours
200 hours
(6 months)
(1 year)
1
1
1
1
1
GB
GB
Refer
Page
4-10
4-16
4-20
4-12
4-13
—
4-14
4-21
4-26
4-26
4-18
4-22
—
—
—
4-26
4-12
—
4-17
4-17
4-15
4-15
—
—
—
4-15
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Chapters
