4-17
GB
EMU19310
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating condi-
tions, but the following table gives general guidelines. Refer to the sections in this chapter for
explanations of each owner-specific action.
The mark (
●
) indicates the check-ups which you may carry out yourself.
The mark (
❍
) indicates work to be carried out by your Yamaha dealer.
NOTE:
@
When operating in salt water, turbid or muddy water, the engine should be flushed with
clean water after each use.
@
Item Actions
Initial Every
10 hours
(1 month)
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
Spark plug(s)
Cleaning / adjustment /
replacement
●●
Greasing points Greasing
●
Gear oil Change
●●
Fuel system Inspection
●●●
Fuel filter
(inside built-in fuel tank)
Inspection / cleaning
❍
Fuel tank (built-in tank) Inspection / cleaning
❍
Idling speed
(carburetor models)
Inspection / adjustment
●
/
❍●
/
❍
Anode(s) Inspection / replacement
●
/
❍●
/
❍❍
Cooling water passages Cleaning
●●
Propeller and cotter pin Inspection / replacement
●●
Throttle link / throttle cable /
throttle pick-up timing
Inspection / adjustment
❍
Shift link / shift cable Inspection / adjustment
❍
Thermostat Inspection
❍
Water pump Inspection
❍
Engine oil Inspection / change
●●
Valve clearance
(OHC, OHV)
Inspection / adjustment
❍❍
Cowling clamp Inspection
●
U69M71A0.book Page 17 Thursday, January 30, 2003 2:26 PM