Maintenance Chart - Yamaha F25A Owner's Manual

EMU00361*

MAINTENANCE CHART

Frequency of maintenance operations may be adjusted according to the operating con-
ditions, but the following table gives general guidelines.
The mark ( ) 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
Idling speed
Anode
Outboard motor exterior
Cooling water passages
Propeller
Timing belt
Battery
Power trim and tilt
Ignition timing
Bolts and nuts
Engine oil
Oil filter
Valve clearance
Thermostat
1. When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
NOTE:
If leaded gasoline is usually used, engine valves and related parts should be inspected
after every 300 hours of operation in addition to the items on the maintenance chart
above.
Interval
Cleaning/Adjustment/
Replacement
Greasing
Change
Inspection
Inspection/Replacement
Cleaning
Adjustment
Inspection/Replacement
Inspection
Cleaning
Inspection
Inspection
Inspection
Inspection
Inspection/Adjustment
Retightening
Change
Change
Inspection/Adjustment
Inspection
Initial
10 hours 50 hours
(1 month) (3 months)
1
(every
month)
1
1
1
4-11
Every
100 hours 200 hours
(6 months) (1 year)
1
1
1
1
1
1
1
E
Refer
page
4-14
4-12
4-26
4-16
4-17
4-28
4-18
4-29
4-34
4-6
4-24
4-21
4-30
4-23
—
4-32
4-19
—
—
—