Maintenance Chart 1 - Yamaha 15F Owner's Manual

EMU34448

Maintenance chart 1

TIP:
 Refer to the sections in this chapter for explanations of each owner-specific action.
 The maintenance cycle on these charts assume usage of 100 hours per year and regular
flushing of the cooling water passages. Maintenance frequency should be adjusted when
operating 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, muddy, other turbid (cloudy), acidic 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) (cylinder
head, thermostat cov-
er)
Anodes (exhaust cov-
er, cooling water pas-
sage cover, Rectifier
Regulator cover)
Cooling water leakage
Cowling lock lever
Engine starting condi-
tion/noise
Engine idle
speed/noise
Fuel filter (can be dis-
assembled)
Fuel line
Fuel line
Fuel pump
Fuel/engine oil leakage
Gear oil
Actions
Inspection or replace-
ment as necessary
Inspection or replace-
ment as necessary
Replacement
Inspection or replace-
ment as necessary
Inspection
Inspection
Inspection
Inspection or replace-
ment as necessary
Inspection
Inspection or replace-
ment as necessary
Inspection or replace-
ment as necessary
Inspection
Replacement
Initial
20 hours 100 hours
(3 months) (1 year)
Maintenance
Every
300 hours 500 hours
(3 years) (5 years)
40