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Maintenance
56
EMU30563
Maintenance chart
NOTE:
● Refer to the sections in this chapter for explanations of each owner-specific action.
● The maintenance cycle on these charts assume usage of 200 hours per year and regular
flushing of the cooling water passages. Maintenance frequency should be adjusted when op-
erating the engine under adverse conditions such as extended trolling.
● Disassembly or repairs may be necessary depending on the outcome of maintenance
checks.
● Expendable or consumable parts and lubricants will lose their effectiveness over time and
through normal usage regardless of the warranty period.
● When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
The “” symbol indicates the check-ups which you may carry out yourself.
The “” symbol indicates work to be carried out by your Yamaha dealer.
Item Actions
Initial Every
10 hours
(1 month)
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
Anode(s) (external)
Inspection / replace-
ment
Anode(s) (cylinder
head, thermostat cov-
er)
Inspection / replace-
ment
Battery Inspection / charging
Cooling water passag-
es
Cleaning
Cowling clamp Inspection
Fuel filter (can be dis-
assembled)
Inspection / replace-
ment
Fuel system Inspection
Fuel tank (Yamaha por-
table tank)
Inspection / cleaning
Gear oil Change
Greasing points Greasing
Idling speed Inspection
PCV (Pressure Con-
trol Valve)
Inspection
Power trim and tilt unit Inspection
Propeller and cotter pin
Inspection / replace-
ment
Shift link / shift cable Inspection / adjustment
U69J17E0.book Page 56 Tuesday, March 7, 2006 10:00 AM