Komatsu 12v140 Main Bearing Bolts Step1 = 290 Nm Step2 = 570 Nm Step3 = +90 degrees
Komatsu 12v140 Connecting Rod Bolts Step1 = 70 Nm Step2 = recheck 70 Nm Step3 = + 90°
Komatsu 12v140 Cylinder head Bolts bolts 1-6: Step1 = 150 Nm Step2 = 220 Nm Step3 = + 90° bolt No. 7: Step1 = 70 Nm
Komatsu 12v140 Arrangement 12v engine, turbocharged Displacement 30.5 liter Bore 140.0 mm Stroke 165.0 mm
Komatsu 12v140 Power 574-603 kW @ 2000 rpm Torque 3350-3730 Nm @ 1400 rpm
Komatsu 12v140 Dimensions approx dimensions varies according to machine: length = 1715-2000 mm width = 1450-1515 mm height = 1592 mm Weight approx: 3200 kg
Basic specs are open to everyone and include images, displacement, dimensions and weight, essential bolt tightening torques, the characteristics of the engine like its power and torque. Essential bolt tightening torques are the main bearing cap bolt torque, the connecting rod cap bolt torque and the cylinder head bolt torques.
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Page Revision #8.3RsC 01-18