Bajaj Pulsar F250 BS VI Service Station Manual page 41

The Frame and Engine serial numbers are used to register the motorcycle. They are the unique alpha-numeric codes to
identify your particular vehicle from others of the same model and type.
Frame Number Location
On RH side of steering column
(Alpha-Numeric - 17 Digits)
Engine Number Location
On LH Side Crankcase Near oil cooler pipe fitment (Alpha-
Numeric - 11 Digits)
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