Petrol lawn mower series mountfield s cutting width 46 cm max lawn area 1 600 m min cutting height 20 mm max cutting height 70 mm cutting height steps 5 positions rotational speed 2 900 rpm power hp 302 hp power watt 2 220 watt engine make mountfield displacement 160 cc engine cycles 4 stroke tank capacity 1 litres grass box capacity 55 litres front wheel diameter 170 mm start system electric start safety feature operator presence contr