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Komatsu 6D140 Essential Bolt torques

 
Komatsu 6D140
Main Bearing bolts
Step1 = 120 Nm
Step2 = 235 Nm
Step3 = +90 degrees

 
Komatsu 6D140
Connecting Rod Bolts
Step1 = 30 Nm
Step2 = 130 Nm
Step3 = + 90°

 
Komatsu 6D140
Cylinder head Bolts 
bolts 1-6:
Step1 = 150 Nm
Step2 = 220 Nm
Step3 = + 90°

bolt No. 7:
Step1 = 70 Nm

 

Komatsu 6D140 key engine specs

 
Komatsu 6D140
Displacement
15.2 liter

Bore
140 mm 

Stroke
165 mm

 
Komatsu 6D140
Arrangement
6 cylinder in line turbo

Power 
332 kW @ 2000 rpm

Torque 
1990 Nm @ 1400 rpm

 
Komatsu 6D140
Dimensions:
approx:
length = 1461 mm
width  = 966 mm
height = 2020 mm

Weight:
varies with application:
Approx:
1765 Kg

 

Komatsu 6D140 Diesel Engine workshop repair Manual

 


Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
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Page Revision #7.6RS 01-18