2005 Yamaha Motorsports Bruin 250 Owners Manual - Page 106

2005 Yamaha Motorsports Bruin 250 Manual

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EBU02611 PERIODIC MAINTENANCE/LUBRICATION 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. _ INITIAL ITEM ROUTINE Whichever month comes first km (mi) hours Valves* Spark plug Air filter element Carburetor* Cylinder head breather system* Exhaust system* Spark arrester Fuel line* • Check valve clearance. • Adjust if necessary. • Check condition. • Adjust gap and clean. • Replace if necessary. • Clean. • Replace if necessary. • Check starter (choke). • 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 1,200 (750) 75 6 2,400 (1,500) 150 6 EVERY 12 4,800 (3,000) 300 2,400 (1,500) 150 Every 20-40 hours (more often in wet or dusty areas) 8-3

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8-3
EBU02611
PERIODIC MAINTENANCE/LUBRICATION
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.
_
ITEM
ROUTINE
Whichever
comes first
INITIAL
EVERY
month
1
3
6
6
12
km
(mi)
320
(200)
1,200
(750)
2,400
(1,500)
2,400
(1,500)
4,800
(3,000)
hours
20
75
150
150
300
Valves*
•
Check valve clearance.
•
Adjust if necessary.
Spark plug
•
Check condition.
•
Adjust gap and clean.
•
Replace if necessary.
Air filter element
• Clean.
•
Replace if necessary.
Every 20–40 hours
(more often in wet or dusty areas)
Carburetor*
•
Check starter (choke).
•
Adjust engine idling speed.
Cylinder head 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.