Maintenance Chart - Yamaha F9.9B Owner's Manual

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EMU00357*

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
Spark plug(s)
Greasing points
Gear oil
Fuel system
Fuel filter
Fuel tank *1
Idling speed
Anode(s)
Outboard motor exterior
Cooling water passages *2
Propeller/cotter pin
Timing belt
Battery *3
Carburetor setting
Ignition timing
Bolts and nuts
Engine oil
Valve clearance
*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.
*3. For electric start model.
Interval
(1 month)
Cleaning/Adjustment/
Replacement
Greasing
Change
Inspection
Inspection/Replacement
Cleaning
Inspection/Adjustment
Inspection/Replacement
Inspection
Flushing
Inspection
Inspection/Replacement
Inspection/Charge
Inspection/Adjustment
Inspection/Adjustment
Retightening
Change
Inspection/Adjustment
Initial
10 hours 50 hours 100 hours
(3 months) (6 months)
G G
G
G G
1
G
G
G
G
(every
month)
1
1
1
G
1
Every
200 hours Refer page
(1 year)
G
4-12
G
4-11
G
4-23
G
4-14
G
4-15
G
4-25
G
4-16
1
4-26
G
4-30
G
4-5
G
4-21
1
4-19
4-27
1
1
1
4-29
G
4-17
1
E
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4-10