Perio
d
ic maintenance an
d
a
d
justment
7-3
7
EAU69180
Perio
d
ic maintenance chart for the emission control system
TIP
Items marked with an asterisk should be performed by a Yamaha dealer as they
require special tools, data and technical skills.
4
*
Carburetor
• Check engine idling speed and
starter operation.
• Adjust if necessary.
• Clean.
5
*
Cylinder head and
exhaust system
• Check for leakage.
√
• Tighten if necessary.
• Decarbonize if necessary.
6
*
Spark arrester
• Clean.
√
NO.
ITEM
CHECK OR MAINTENANCE JOB
1 month
3 months
6 months
6 months
12 months
1
*
Fuel line
• Check fuel hoses for cracks or
damage.
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
• Replace if necessary.
2
Spark plug
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
3
Air filter element
• Clean with solvent.
• Replace if necessary.
THEREAFTER
EVERY
INITIAL
U2SA86E0.book Page 3 Tuesday, April 30, 2019 11:57 AM
