Yamaha 250GETO, Service Manual

Page: 50 / 293

CHK
ADJ
6S35H11 3-1
Maintenance interval chart
Use the following chart as a guideline for general maintenance.
Adjust the maintenance intervals according to the operating conditions of the outboard motor.
Periodic check and adjustment
CHK
ADJ
Initial Every Refer
Item Actions 10 hours 50 hours 100 hours 200 hours to
(Break-in) (3 months) (6 months) (1 year) page
Anode (s) (external) Check / replace
1 1
3-13
Anode (s) (internal) Check / replace
1
3-13
Battery Check / charge
1
3-14
Cooling water passages Clean
1 1
3-4
Cowling clamp Check
1
3-2
Fuel filter (can be dis-
Check / clean
1 1 1
3-2
assembled)
Fuel system
Check
1 1 1
3-2
Fuel tank (Yamaha por-
Check / clean
1
—
table tank)
Gear oil
Change
1 1
3-12
Lubrication points Lubricate
1
3-14
Idling speed (carbure-
Check / adjust
1 1
3-7
tor model)
PCV Check
1
5-20
PTT unit Check / replace
1 1
3-10
Propeller and cotter pin Check / replace
1 1
3-13
Shift link / shift cable Check / adjust
1
3-9
Thermostat Check
1
3-3
Throttle link / throttle
cable / throttle pick-up
Check / adjust
1
3-7
timing
3-8
Throttle sensor Check / adjust
1
3-8, 4-12
Water pump Check
1
6-5, 6-34
Spark plugs Clean / adjust / replace
1 1 1
3-3
NOTE:
When operating in salt water, turbid or muddy water, the engine should be flushed with clean water
after each use.
6S35H11_03 9/9/05 1:12 PM Page 2