Komatsu 6D125 engine specifications and manuals



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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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Komatsu 6D125 key specs, essential bolt torques and workshop manual

Komatsu 6D125 workshop manual

Komatsu 6D125 Essential Bolt torques

Main Bearing bolts
Step1 = 100 Nm
Step2 = 195 Nm
Step3 = +90 degrees

Connecting Rod Bolts
Step1 = 30 Nm
Step2 = 100 Nm
Step3 = + 90°

Cylinder head Bolts
Step1 = 100 Nm
Step2 = 140 Nm
Step3 = + 90°

Komatsu 6D125 key engine specs

Displacement
11.0 liter

Bore
125 mm 

Stroke
150 mm

Arrangement
6 cylinder in line turbo

Power 
95-131 kW @ 1900 rpm

Komatsu 6D-125 engine
Komatsu 6D-125 engine
Dimensions:
approx dimensions:
varies with machine:
length = 1500-1800 mm
width  = 900 mm
height = 1200-1500 mm

Weight:
Approx
varies with machine:
970-1100 Kg




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