Yamaha 25A, Owner'S Manual

Page: 88 / 131

Interval
Item
Spark plug(s)
Cleaning/Adjustment/
● ● ●
4-12
Replacement
Grease points Greasing
●
4-19, 4-20, 4-21
Fuel system Inspection
● ●
4-14
Fuel filter Cleaning/Replacement
● ● ●
4-15
Fuel tank *1 Cleaning
●
4-25
Idling speed Inspection/Adjustment
● ●
4-16
Oil tank water drain Cleaning
● ● ●
4-17
Oil pump Inspection/Adjustment 1 —
Propeller Inspection
● ● ●
4-22
Gear oil Change
● ●
4-24
Anode(s) Inspection/Replacement 1 1 4-26
Wiring/Connector(s) Inspection/Reconnect
● ● ●
4-18
Exhaust leakage Inspection
● ● ●
4-18
Water leakage Inspection
● ● ●
4-18
Bolts/Nuts Retightening
● ● ●
4-30
Cowling clamp(s) Inspection/Adjustment
●
—
Motor exterior Inspection
● ● ●
4-30
Cooling water passages *2 Flushing
● ●
—
Battery Inspection/Charge
●
(every
4-27
month)
4-11
E
*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.
Initial Every
Refer
Page
10 hours
50 hours 100 hours 200 hours
(3 months) (6 months) (1 year)
EMK30012*
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating con-
ditions, but the following table gives general guidelines.
The mark (
7
) indicates the check-ups which you may carry out yourself.
The mark (
2
) indicates work to be carried out by your Yamaha dealer.
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