Hydrodrive MF90W Outboard Hydraulic steering system for engines till 90 HP Hydraulic pump: TL-16, 16 cc pump., 4,5 turns Hydraulic cylinder: MC 90 W, 69 cc volume, stroke 206mm 5+5 mt twin hose, 1 lt. hydraulic oil (ATF III G) (temp.+60°/-30°.) Output force: 236 Kg Torque: 51 Kgf Max speed: 35 Kts (65 km/h) Pump hardened , hot pressed aluminum Adonized pump house, manufactured by precision CNC house Cylinder made from cold drown, hardened aluminum Outboard hydraulic steering system, for engines until 90 hp output. New compact design,excellent quality, innovative technology. Universal fittings, Hydrodrive steering can be use every type of outboard engines. Easy to install. 3 years of warranty