Yamaha F25D - Maintenance Chart 2

Maintenance
66
EMU34451
Maintenance chart 2
EMU28910
TIP:
When using lead or high-sulfur gasoline, inspecting valve clearance may be required more
frequently than every 500 hours.
Fuel tank (Yamaha por-
table tank)
Inspection and clean-
ing as necessary
Item Actions
Every
1000 hours
Exhaust guide/exhaust
manifold
Inspection or replace-
ment as necessary
Timing belt Replacement
Item Actions
Initial Every
20 hours
(3
months)
100
hours (1
year)
300
hours (3
years)
500
hours (5
years)
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