V45 MODEL IDENTIFICATION V45 SABRE BEGINNING F NO. RC070*CM000001 E NO. RCO7E-2000001 The frame serial number is stamped on the steering head right side. The engine serial number is stamped on top of the right crankcase. V45 MAGNA BEGINNING F NO. RC071*CM000001 E NO. R C07E-- 4000001 The vehicle identification number (VIN) is on the steering head left side. The carburetor identification number is on the carburetor body left side.