AMSOIL Air and Oil Filter
Recommended Change Intervals
Appl./Prod.
TS Air
Filter
SDF Oil
Filter
SMF Oil
Filter
By-Pass
Oil Filter
Personal Pleasure Vehicles
Normal Service:
25,000 miles or 1 year
*Severe service conditions may warrant shorter service intervals
12,500 miles or 6 months in gasoline engines, or 7,000
miles or 6 months in diesel engines
Every other SDF oil filter change
Commercial Vehicles
Normal Service:
25,000 miles or 1 year
*Severe service conditions may warrant shorter service intervals
Use engine manufacturer's recommendations or 6 months
Every other SDF oil filter change
Motorcycle
Twice the manufacturers stated interval or 6 months
* The definition of severe service varies among manufacturers.
Refer to your owner's manual to determine the service conditions for your
vehicle. Under severe service conditions, service at tree times the
manufacturer's severe service interval.
