Periodic maintenance and adjustment
6-3
6
EAU71032
Periodic maintenance charts
t
Items marked with an asterisk should be performed by your Yamaha dealer because these items require special tools,
data, and technical skills.
t
From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi).
t
The annual checks must be performed every year, except if a distance-based maintenance is performed in-
stead.
EAU71051
Periodic maintenance chart for the emission control system
NO.
ITEM
CHECK OR MAINTENANCE JOB
ODOMETER READING
ANNUAL
CHECK
1000 km
(600 mi)
10000 km
(6000 mi)
20000 km
(12000 mi)
30000 km
(18000 mi)
40000 km
(24000 mi)
1
*
Fuel line
t
Check fuel hoses for cracks or
damage.
t
Replace if necessary.
2
*
Spark plugs
t
Check condition.
t
Adjust gap and clean.
t
Replace.
3
*
Valve clearance
)
i
m
0
0
0
4
2
(
m
k
0
0
0
0
4
y
r
e
v
E
.
t
s
u
j
d
a
d
n
a
k
c
e
h
C
t
4
*
Fuel injection
t
Check engine idle speed.
t
Check and adjust synchroniza-
tion.
5
*
Exhaust system
t
Check for leakage.
t
Tighten if necessary.
t
Replace gaskets if necessary.
6
*
Evaporative emis-
sion control system
t
Check control system for dam-
age.
t
Replace if necessary.
Summary of Contents for MTN690-A 2019
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