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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 (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
Spark plug
Greasing points
Gear oil
Fuel system
Fuel filter
Fuel tank *1
Idling speed
Anode
Outboard motor exterior
Cooling water passage *2
Propeller and cotter pin
Battery
Carburetor
Carburetor pick-up timing
Enrichment solenoid filter
Bolts and nuts
Oil tank water drain
Oil pump
Power trim & tilt unit
Power trim & tilt operation
Exhaust leakage
Water leakage
Cowling clamp
Throttle link
Throttle sensor
Wiring and connectors
*1.If a portable fuel tank is equipped.
*2.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/Replacement
Cleaning
Inspection/Adjustment
Inspection/Replacement
Inspection
Flushing
Inspection/Replacement
Inspection
Cleaning
Inspection/Adjustment
Cleaning
Retightening
Cleaning
Inspection/Adjustment
Inspection
Inspection
Inspection
Inspection
Inspection
Inspection/Adjustment
Inspection/Adjustment
Inspection/Reconnect
Initial
50 hours
10 hours
(3 months)
G
G
G
G
G
G
G
G
G
G
G
G
G
G
(every
month)
1
1
G
G
G
G
1
G
G
G
G
G
G
G
G
4-9
Every
100 hours
200 hours
(6 months)
(1 year)
G
G
G
G
G
G
G
G
G
G
G
1
1
1
G
G
G
G
G
G
G
1
1
G
GB
GB
Refer
Page
4-10
4-16
4-20
4-12
4-13
—
4-14
4-21
4-26
4-26
4-18
4-22
—
—
—
4-26
4-12
—
4-17
4-17
4-15
4-15
—
—
—
4-15
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