Yamaha F20B - Maintenance Chart 2

Maintenance
65
EMU34451
Maintenance chart 2
EMU28910
T
IP:
When using lead or high-sulfur gasoline, inspecting valve clearance may be required more
frequently than every 500 hours.
Valve clearance
Inspection and adjust-
ment
Water inlet Inspection
Main switch/stop
switch/choke switch
Inspection or replace-
ment as necessary
Wire harness connec-
tions/wire coupler con-
nections
Inspection or replace-
ment as necessary
(Yamaha) Fuel 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)