Maintenance Chart - Yamaha 20D Owner's Manual

MAINTENANCE CHART

Frequency of maintenance operations may be adjusted according to the operating con-
ditions, 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
Fuel filter
Fuel system
Fuel tank *2
Idling speed
Spark plug(s)
Oil pump
Power trim/tilt system *1 Inspection
Wiring/Connector(s) Inspection/Reconnect
Exhaust leakage
Water leakage
Grease points
Gear oil
Bolts/Nuts
Anode(s)
Propeller
Motor exterior
Cooling water
passages *3
Battery
*1. for Power trim/tilt model
*2. If a portable fuel tank is equipped.
*3. When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
Interval
10 hours
(1 month)
Inspection/
Adjustment
Cleaning/
Replacement
Inspection
Cleaning
Inspection/
Adjustment
Cleaning/Adjustment/
Replacement
Inspection/
Adjustment
Inspection
Inspection
Greasing
Change
Retightening
Inspection/
Replacement
Inspection
Inspection
Flushing
Inspection/
Charge
Initial
50 hours 100 hours
(3 months) (6 months)
1
1
1
1
(every
month)
4-14
GB
Every
Refer
200 hours
page
(1 year)
1
4-18
4-17
4-28
4-19
4-15
4-26
4-20
4-20
4-20
4-21
4-27
1
4-33
1
4-29
4-24
4-33
4-10
4-30
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