4-10
GB
Fuel filter
Cleaning/
● ● ● 4-14
Replacement
Fuel system Inspection ● ● 4-13
Fuel tank *3 Cleaning ● 4-26
Throttle link
Inspection/
1 —
Adjustment
Idling speed
Inspection/
● ● 4-15
Adjustment
Spark plug(s)
Cleaning/Adjustment/
● ● ● 4-11
Replacement
Power trim/tilt system *1
Inspection ● ● ● 4-21
Wiring/Connector(s)
Inspection/Reconnect
● ● ● 4-16
Exhaust leakage Inspection ● ● ● 4-17
Water leakage Inspection ● ● ● 4-17
Grease points Greasing ● 4-18
Gear oil Change ● ● 4-24
Bolts/Nuts Retightening ● ● ● 4-31
Cowling clamp(s)
Inspection/Adjustment
● —
Anode(s)
Inspection/
1 1 4-27
Replacement
Propeller Inspection ● ● ● 4-22
Motor exterior Inspection ● ● ● 4-31
Cooling water
Flushing ● ● 4-7
passages *4
Battery *2
Inspection/ ●
(every
4-28
Charge
month)
Interval
Item
Initial Every
Refer
page
10 hours
(1 month)
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
EMK30910*
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.
*1. for Power trim/tilt model
*2. for Electric start model
*3. If a portable fuel tank is equipped
*4. When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
EMK32010*
PERIODIC MAINTENANCE
w
Be sure to turn off the engine when you perform maintenance unless otherwise speci-
fied. If the owner is not familiar with machine servicing, this work should be done by a
Yamaha dealer or other qualified mechanic.
697-9-75 (GB,F,ES)4A 5/8/01 2:46 PM Page 154
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