Maintenance Chart 2 - Yamaha F25D Owner's Manual

Maintenance
Item
Fuel tank (Yamaha por-
table tank)
EMU34452

Maintenance chart 2

Item
Exhaust guide/exhaust
manifold
Timing belt
EMU28912
TIP:
When using lead or high-sulfur gasoline, inspecting valve clearance may be required more
frequently than every 500 hours.
64
Actions
Inspection and clean-
ing as necessary
Actions
Inspection or replace-
ment as necessary
Replacement
Initial
20 hours 100 hours
(3 months) (1 year)
1000 hours
Every
300 hours 500 hours
(3 years) (5 years)
Every