Komatsu — 1.2 Specifications

1. General (3) 3TNV84T * Engine oil capacity may differ from the above depending on an engine installed on a machine unit. ** Engine mass and dimensions without radiator 4 Engine name Unit 3TNV84T Engine specification class - CL VM Type - Vertical, in-line, 4-cycle, water-cooled diesel engine Combustion chamber - Direct injection Number of cylinders - 3 Cylinder bore stroke mm mm 84 90 Displacement L 1.496 Continuous rating Revolving speed Min-1 1500 1800 - Output kW (hp) 14.0 (19.0) 16.5 (22.5) - Rated output Revolving speed Min-1 1500 1800 2000 2200 2400 2500 2600 2800 3000 Output kW (hp) 15.8 (21.5) 18.8 (25.5) 25.0 (34.0) 25.9 (35.2) 26.8 (36.5) 29.1 (39.5) 30.9 (42.0) Max.

no-load speed ( 25) min-1 1600 1895 2590 2700 2810 2995 3210 Ignition order - 1-3-2-1(No.1 cylinder on flywheel side) Power take off - Flywheel Direction of rotation - Counterclockwise (viewed from flywheel) Cooling system - Radiator Lubrication system - Forced lubrication with trochoid pump Starting system - Electric Applicable fuel - Diesel oil-ISO 8217 DMA, BS 2869 A1 or A2 (cetane No.45 min.) Applicable lubricant - API grade class CD or CF Lubricant capacity (oil pan) * Total L 6.7 Effective L 1.9 Coolant water capacity (engine only) L 2.0 Engine dimensions ** (with flywheel housing) Overall length mm 589 564 Overall width mm 486 Overall height mm 622 Engine mass (dry) ** (with flywheel housing) kg 161 155 Cooling fan (std.) mm 350 mm O/D, 6 blades pusher type Crankshaft V pulley diameter & Fun V pulley diameter (std.) mm 120 90 110 110