EMU01708
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating condi-
tions, but the following table gives general guidelines.
The mark (G) indicates the check-ups which you may carry out yourself.
The mark (1) indicates work to be carried out by your Yamaha dealer.
Item
Carburetor
Fuel tank
Fuel filter
Fuel system
Cooling water passages *1
Idling speed
Spark plug
Power trim and tilt system
Wiring and connectors
Exhaust leakage
Water leakage
Grease points
Gear oil
Bolts and nuts
Cowling clamps
Anode
Propeller
Motor exterior
Battery *2
Carburetor setting
Ignition timing
*1. When operating in salt water, turbid or muddy water, the engine should be flushed with clean water
after each use.
*2. For electric start models.
Interval
Cleaning
Cleaning
Cleaning
Inspection
Cleaning
Inspection/adjustment
Cleaning/adjustment/
replacement
Inspection
Inspection/reconnection
Inspection
Inspection
Greasing
Change
Retightening
Inspection
Inspection
Inspection
Inspection
Inspection
Inspection/adjustment
Inspection/adjustment
Initial
50 hours
100 hours
10 hours
(3 months)
(6 months)
1
1
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
(every
month)
1
1
Every
Refer
200 hours
page
(1 year)
1
G
4-26
G
4-17
G
1
4-16
G
4-9
G
4-20
G
4-14
G
4-22
G
4-21
G
4-21
G
4-21
G
4-13
G
4-25
G
4-31
G
G
4-27
G
4-23
G
4-31
4-28
1
1
E
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