Inter Club Navigation
home image Home Page 
   Contact Us  
  engine outline Engine List    Technical   video indicatorVideos  logo ball Engine Components 

Popular Diesel Engine Specs
Barrington Diesel club for diesel engine manuals, specs, bolt torques
Useful information for owners and repairers of Komatsu 6D102 series engines

Komatsu 6D102 Essential Diesel Engine Bolt Tightening Torques

 
Komatsu 6D102 
Main Bearing bolts
S6D102E-1 between 
Engine Nos: 26200929 - 26222207

SA6D102E-? between 
Engine Nos: 26200467 - 26228573 

Step1 = 60 Nm
Step2 = 90 Nm
Step3 = 178 Nm

 
Komatsu 6D102 
Main Bearing bolts
S6D102E-1 from 
Engine No: 26222208 -

SA6D102E-1 from 
Engine No: 26228574 -

from SAA6D102E-2 up

Step1 = 60 Nm
Step2 = 90 Nm
Step3 = +90 degrees

 
Komatsu 6D102 
Connecting Rod Bolts
Step1 = 30 Nm
Step2 = 60 Nm
Step3 = +60 degrees

Cylinder head Bolts
Step1 = tighten all 90 Nm
Step2 = check all
Step3 = six long bolts only to 120 Nm 
Step4 = tighten all bolts further 90°
Step = 5 check all bolts at 136 Nm 
(if bolt(s) found loose at 136 Nm
redo those only from step1)

 

Komatsu 6D102 Diesel Engine Specs

 
Komatsu 102 series
Displacement
6D-102 - 5.9 liter, 359 CID

Bore - 4.02", 102 mm 
Stroke - 4.72", 120 mm

 
Komatsu 6D102 
Arrangement
6D-102 - 6 cylinder 
in line turbo engine
 
 
Komatsu 6D102
 Power 
6D-102 - 134-157 kW, 180-210 hp 
@ 2500 rpm

 
Komatsu 6D102
Torque
6D-102 - 
310-330 lb.ft, 420-450 Nm 
@ 1500 rpm

 
Komatsu 6D102
Dimensions:
6D-102 approx:
length = 1067 mm, 42 in
width  =  711 mm, 28 in
height =  812 mm, 32 in

 
Komatsu 6D102
Weight:
6D-102 approx:
466 Kg, 1025 lb

 
Komatsu 6D102
Compression ratio:
16.5:1

 

Komatsu 6D102 Diesel Engine workshop repair Manuals

 

Komatsu 6D102 Diesel Engine Images

 

Komatsu 6D 102 Images shared by Moo from Asia

 


Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
© copyright Steve Barrington 2016

Page Revision #10.2RsC+S 01-18