Maintenance
56
EMU34450
Maintenance chart 2
EMU28910
NOTE:
When using lead or high-sulfur gasoline, inspecting valve clearance may be required more
frequently than every 500 hours.
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
Guide exhaust/exhaust
manifold
Inspection or replace-
ment as necessary
Timing belt
Replacement
Item
Actions
Initial
Every
20 hours
(3
months)
100
hours (1
years)
300
hours (3
years)
500
hours (5
years)