Page 190 Specifications Capacities passenger capacity operator, one passenger maximum weight 348 lb (158 kg) capacity rider, passenger, all cargo and accessories Engine Specifications displacement 7.6 cu-in (125 cm ) bore & stroke 2.06 × 2.28 in (52.4 × 57.9 mm) compression ratio 11.0 : 1 spark plug (standard) CPR7EA-9 (NGK) U1I0C.