4-19
GB
EMU19410
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 (can be
disassembled)
Inspection / cleaning
●
●
●
Fuel tank (Yamaha portable
tank)
Cleaning
●
Idling speed (EFI models)
Inspection / adjustment
❍
Anode(s)
Inspection / replacement
●
/
❍
●
/
❍
❍
Cooling water passages
Cleaning
●
●
Propeller and cotter pin
Inspection / replacement
●
●
Timing belt
Inspection / replacement
❍
❍
Battery
Inspection / charging
●
/
❍
Throttle link / throttle cable /
throttle pick-up timing
Inspection / adjustment
❍
Shift link / shift cable
Inspection / adjustment
❍
Thermostat
Inspection
❍
PCV (Pressure Control
Valve)
Inspection
❍
Power trim and tilt unit
Inspection
❍
Water pump
Inspection
❍
Engine oil
Inspection / change
●
●
Oil filter (cartridge)
Change
❍
Cowling clamp
Inspection
●
Item
Actions
Every
500 hours
(2.5 years)
1000 hours
(5 years)
Timing belt
Replacement
❍
Valve clearance (DOHC)
Inspection / adjustment
❍
Timing chain / chain tensioner
Inspection
❍
U69J73A0.book Page 19 Monday, March 31, 2003 2:44 PM
