Park PARK 520 P PARK 420 P Engine Brand / Model Briggs & Stratton/ Intek 4185 AVS Briggs & Stratton/Intek 4155 AVS Displacement / Number of cylinders 500 cm³/ 1 500 cm³/1 Engine net power / RPM 10.72 kW@3,200 RPM 8.82 kW@3,200 RPM Cutting width 95 - 125 cm 95 - 105 cm Deck lift Manual Manual Cutting height adjustment Electric Electric Traction Rear-wheel drive Rear-wheel drive Transmission type Hydrostatic Hydrostatic Steering type Articulated (50/50) Hydraulic, Articulated (50/50) Power assisted seering Hydraulic Hydraulic Seat type Comfort Comfort Seat adjustment Single lever Single lever PTO engagement Mechanical Mechanical Max vibration on steering wheels (m/s²)