Yamaha F20B User Manual

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)

Yamaha F20B Specifications

General

Brand	Yamaha
Model	F20B
Category	Outboard Motor
Language	English