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EMU00357*
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating conditions,
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.
Item
Carburetor setting
Ignition timing
Fuel filter
Fuel system
Fuel tank
Cooling water passages
Idling speed
Spark plug
Wiring & Connectors
Exhaust leakage
Water leakage
Grease points
Gear oil
Bolts & Nuts
Anode
Propeller
Motor exterior
Battery
NOTE:
Cooling water passages:
When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
*1. Consult your Yamaha dealer if any leakage is found.
Interval
Inspection/Adjustment
Inspection/Adjustment
Cleaning/Replacement
Inspection*1
Cleaning
Cleaning
Inspection/Adjustment
Cleaning/Adjustment/
Replacement
Inspection/Reconnect
Inspection*1
Inspection*1
Greasing
Change
Retightening
Inspection
Inspection
Inspection
Inspection
Initial
50 hours
10 hours
(3 months) (6 months)
2
2
7
7
7
7
7
7
7
7
7
7
7
7
2
7
2
7
7
7
(every
month)
4-10
Every
100 hours
200 hours
(1 year)
2
2
7
7
7
7
2
7
7
7
7
7
7
7
2
2
7
7
GB
Refer
page
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4-15
4-14
4-22
4-6
4-17
4-12
4-18
4-18
4-18
4-11
4-21
4-27
4-23
4-19
4-27
4-24
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