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Komatsu d155ax 6

Waldner

Member
Joined
Mar 15, 2012
Messages
7
Location
South Dakota
Helloo , I was wonder if anyone has worked on one off those machines , reason I ask is I was wonder what kind off engine is in it , also could anybody help me with some photo off the ECM and the engine ?


Thank you
 

DK88

Senior Member
Joined
Jan 19, 2011
Messages
320
Location
Ontario
Occupation
Field service tech.
It's a cummins engine but the komatsu name is a SAA6D140-3 and th ecm will be a cm2250, Google will have pictures.
 

coalrulz

Senior Member
Joined
May 10, 2009
Messages
252
Location
Western US
Waldner,

The engine is a SAA6D140E-5 with a CM850 engine controller. The engine is a Komatsu designed and built engine, it does get a little confusing sometimes figuring out which engines are Komatsu designed versus Cummins designed. I attached a page from the engine shop manual showing a little about the ECM.

D155AX-6 ECM.jpg
 

Hydraumind

Well-Known Member
Joined
Apr 7, 2011
Messages
135
Location
LB
Are you sure that the SAA6D140 is cummins clone like we all know that 114 and 102 are C and B clone.
If it is a cummins clone which one should it be the K series and how many liters?
 

Waldner

Member
Joined
Mar 15, 2012
Messages
7
Location
South Dakota
Engine is a SAA6D140e-6 , and I was wonder if it has a cummins ECM (871)...? Cause it don't have a def fluit tank ! 2250 have def fluit!
 

DK88

Senior Member
Joined
Jan 19, 2011
Messages
320
Location
Ontario
Occupation
Field service tech.
Sorry, was going off memory.. Guess I was off..
 
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