Maintenance Chart - Yamaha 25A Owner's Manual

EMK30012*

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
Spark plug(s)
Grease points
Fuel system
Fuel filter
Fuel tank *1
Idling speed
Oil tank water drain
Oil pump
Propeller
Gear oil
Anode(s)
Wiring/Connector(s)
Exhaust leakage
Water leakage
Bolts/Nuts
Cowling clamp(s)
Motor exterior
Cooling water passages *2 Flushing
Battery
*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
Inspection
Cleaning/Replacement
Cleaning
Inspection/Adjustment
Cleaning
Inspection/Adjustment
Inspection
Change
Inspection/Replacement
Inspection/Reconnect
Inspection
Inspection
Retightening
Inspection/Adjustment
Inspection
Inspection/Charge
Initial
50 hours
10 hours
(3 months)
1
1
(every
month)
4-11
Every
100 hours 200 hours
(6 months) (1 year)
1
E
Refer
Page
4-12
4-19, 4-20, 4-21
4-14
4-15
4-25
4-16
4-17
—
4-22
4-24
4-26
4-18
4-18
4-18
4-30
—
4-30
—
4-27