Polaris Sportsman 90 - Manual (Page 84)

48
VEHICLE IDENTIFICATION NUMBERS
Using the illustration on page 47, record these numbers from your ATV in the
spaces provided.
2. Frame VIN (found on the front of frame below steering post)
1. Engine Serial Number (Left side of engine crankcase)
Remove the spare key and store in a safe place. Your key can be duplicated only
by obtaining a key blank from Polaris and having it cut by mating it with your existing
key.
The vehicle frame and engine serial numbers are important for model identification
when registering your vehicle, obtaining insurance or whenever replacement parts
are required. In the event your vehicle were stolen these numbers are essential to
the recovery and identification of your ATV.