PERIODIC MAINTENANCE AND ADJUSTMENT
7-2
7
EAU49900
Periodic maintenance chart for the emission control system
TIP
●
From 160 hours, repeat the maintenance intervals starting from 40 hours.
●
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
skills.
Carburetor
4
*
5
*
6
*
Cylinder head and
exhaust system
Spark arrester
NO.
ITEM
1
*
2
3
Fuel line
Spark plug
Air filter element
CHECK OR MAINTENANCE JOB
INITIAL
THEREAFTER EVERY
10
hours
20
hours
40
hours
80
hours
40
hours
80
hours
160
hours
Check for leakage.
Tighten if necessary.
Decarbonize if necessary.
Clean.
Clean.
Replace if necessary.
Check engine idling speed and starter
operation.
Check fuel hoses for cracks or damage.
Replace if necessary.
Clean with solvent.
Replace if necessary.
Check condition.
Adjust gap and clean.
Replace if necessary.
U3RV8LE0.book Page 2 Tuesday, April 13, 2010 8:48 AM