4-10
E
Carburetor Cleaning 1 1 1 —
Fuel filter Cleaning ● ● ● 4-15
Fuel system Inspection ● ● 4-14
Fuel tank *2 Cleaning ● —
Throttle link Inspection/Adjustment 1 —
Idling speed Inspection/Adjustment ● ● 4-16
Spark plug
Cleaning/Adjustment/
● ● ● 4-12
Replacement
Oil tank water drain Cleaning ● ● ● —
Oil pump Inspection/Adjustment 1 —
Power trim and tilt system *1
Inspection ● ● ● 4-18
Wiring & Connectors Inspection/Reconnect ● ● ● 4-17
Exhaust leakage Inspection ● ● ● 4-17
Water leakage Inspection ● ● ● 4-17
Grease points Greasing ● 4-11
Gear oil Change ● ● 4-21
Bolts & Nuts Retightening ● ● ● 4-26
Cowling clamp Inspection ● —
Anode Inspection ● ● 4-23
Propeller Inspection ● ● ● 4-19
Motor exterior Inspection ● ● ● 4-27
Cooling water passages *3
Cleaning ● ● 4-5
Battery Inspection
● (every
4-24
month)
Interval
Item
Initial Every
Refer
page
10 hours
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
EMK30114*
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.
*1.For Power trim/tilt model
*2.If a portable fuel tank is equipped
*3.When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
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