4-11
GB
Spark plug Cleaning/Adjustment ●●● 4-12
Greasing points Greasing ● 4-18
Gear oil Change ●●4-22
Fuel system Inspection ● 4-14
Fuel filter Cleaning ●●● 4-15
Fuel tank *2 Cleaning ● 4-23
Idling speed Adjustment ● 4-16
Anode
Inspection/Replacement
11 4-24
Outboard motor exterior Inspection ●● 4-28
Cooling water passages Cleaning ●● 4-7
Propeller and cotter pin
Inspection/Replacement
●● 4-19
Battery *1 Inspection
● (every
4-25
month)
Carburetor setting Inspection/Adjustment 11—
Ignition timing Inspection/Adjustment 11—
Bolts and nuts Retightening 114-28
Interval
Item
Initial Every
Refer
page
10 hours
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
EMK30011*
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 Electric starter model
*2..........If a portable fuel tank is equipped
NOTE:
Cooling water passages;
When operating in salt water, turbid or muddy water, the engine should be flushed
with clean water after each use.
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