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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 passages Cleaning
Propeller and cotter pin
Carburetor setting
Ignition timing
Bolts and nuts
*1. 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.
Interval
Cleaning/Adjustment/
Replacement
Greasing
Change
Inspection
Cleaning/Inspection
Cleaning
Adjustment
Inspection/Replacement
Inspection
Inspection/Replacement
Inspection/Adjustment
Inspection/Adjustment
Retightening
Initial
50 hours
10 hours
(3 months) (6 months)
7
7
7
7
7
2
7
7
7
2
2
2
4-8
Every
Refer
100 hours
200 hours
Page
(1 year)
7
7
4-15
7
4-18
7
4-11
7
4-12
7
4-19
7
4-13
2
4-20
7
4-21
7
4-16
7
4-17
2
2
2
4-21
E
4-9
4-5
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