2006 Yamaha Motorsports Bruin 250 Owners Manual - Page 106

2006 Yamaha Motorsports Bruin 250 Manual

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EBU15731 Periodic maintenance chart for the emission control system NOTE: _ G For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals. G For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance intervals. How- ever, keep in mind that if the ATV isn't used for a long period of time, the month maintenance intervals should be followed. G Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. _ INITIAL ITEM ROUTINE Whichever month comes first km (mi) hours Valves* Spark plug Carburetor* Crankcase breather system* Exhaust system* Spark arrester Fuel line* • Check valve clearance. • Adjust if necessary. • Check condition. • Adjust gap and clean. • Replace if necessary. • Check starter (choke) operation. • Adjust engine idling speed. • Check breather hose for cracks or damage. • Replace if necessary. • Check for leakage. • Tighten if necessary. • Replace gasket(s) if necessary. • Clean. • Check fuel hose for cracks or damage. • Replace if necessary. 1 320 (200) 20 3 1,300 (800) 80 6 2,500 (1,600) 160 6 EVERY 12 5,000 (3,200) 320 2,500 (1,600) 160 8-3

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8-3
EBU15731
Periodic maintenance chart for the emission control system
NOTE:
_
●
For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals.
●
For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance intervals. How-
ever, keep in mind that if the ATV isn’t used for a long period of time, the month maintenance intervals should be
followed.
●
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and
technical skills.
_
ITEM
ROUTINE
Whichever
comes first
INITIAL
EVERY
month
1
3
6
6
12
km
(mi)
320
(200)
1,300
(800)
2,500
(1,600)
2,500
(1,600)
5,000
(3,200)
hours
20
80
160
160
320
Valves*
•
Check valve clearance.
•
Adjust if necessary.
Spark plug
•
Check condition.
•
Adjust gap and clean.
•
Replace if necessary.
Carburetor*
•
Check starter (choke) operation.
•
Adjust engine idling speed.
Crankcase breather
system*
•
Check breather hose for cracks or damage.
•
Replace if necessary.
Exhaust system*
•
Check for leakage.
•
Tighten if necessary.
•
Replace gasket(s) if necessary.
Spark arrester
• Clean.
Fuel line*
•
Check fuel hose for cracks or damage.
•
Replace if necessary.