Polaris trail boss 325, Owner'S Manual

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MAINTENANCE
Cylinder Head/Cylinder Base Fastener Torque
(2-Cycle Models)
Have your dealer check the ATV cylinder head and cylinder base
fasteners for proper torque at the first service or after 25 hours.
Oil and Filter Change
The recommended oil change interval is 100 hours, 1000 miles, or
every six months, whichever comes first. Suggested break in oil
change is at 20 hours, 200 miles, or one month, whichever comes
first. Severe use operation requires more frequent service. Se-
vere use includes continuous duty in dusty or wet conditions, and
cold weather riding. NOTE: Severe use cold weather riding is all
riding below 10
°
F, and riding between 10
°
F and 30
°
F when most
trips are slow speed and less than 5 miles. Be sure to change the
oil filter whenever changing oil
Oil may be hot. Do not allow hot oil to come into contact
with skin as severe burns may result.