PERIODIC MAINTENANCE AND ADJUSTMENT
7-3
7
EAU41743
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.
NO.
ITEM
CHECK OR MAINTENANCE JOB
INITIAL
THEREAFTER
EVERY
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.
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.
U2SA80E0.book Page 3 Monday, June 3, 2013 5:25 PM