Maintenance Chart - Yamaha F4 Owner's Manual

Maintenance
EMU28522

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.
NOTE:
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
Anode(s) (external)
Anode(s) (internal)
Cooling water pas-
sages
Cowling clamp
Fuel filter (disposable)
Fuel system
Fuel tank (built-in tank)
Fuel tank (Yamaha por-
table tank)
Gear oil
Greasing points
Idling speed (carbure-
tor models)
Propeller and cotter pin
Shift link / shift cable
Thermostat
Throttle link / throttle
cable / throttle pick-up
timing
Water pump
39
Actions
Inspection / replace-
ment
Inspection / replace-
ment
Cleaning
Inspection
Inspection / replace-
ment
Inspection
Inspection / cleaning
Inspection / cleaning
Change
Greasing
Inspection
Inspection / replace-
ment
Inspection / adjustment
Inspection / replace-
ment
Inspection / adjustment
Inspection / replace-
ment
Initial
50 hours
10 hours
(3
(1 month)
months)
Every
100 200
hours (6 hours (1
months) year)