2016 KOMATSU PC55MR, Flywheel Horsepower :28.5kw Number Of Cylinders:4 Piston Displacement: 2.2L Engine Model: Komatsu 4D88E6 Engine Type:Direct injection Power Measured @:2400rpm Fan Drive Type: Mechanical Fuel Tank :65L Hydraulic Tank: 20L Engine Oil: 7.5L Coolant :8.5L Boom Size: 2.9m Boom Type: Standard Arm Size: 1.7m