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Komatsu 114 series specifications and manuals - amp

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engine images, displacement, 
dimensions and weight, 
essential bolt tightening torques, 

characteristics of the engine 
e.g. its power and torque. 

Essential bolt tightening torques are
 main bearing cap bolt torque, 
 connecting rod cap bolt torque 
 and the cylinder head bolt torques.
 


 
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Workshop manual, specs and bolt torques for Komatsu 114 series engines - amp

 
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Komatsu 114 series Essential Diesel Engine Bolt Tightening Torques

 
Komatsu 114 series
Main Bearing Bolts 

Step 1 = 50 Nm, 37 lb.ft
Step 2 = 95 Nm, 70 lb.ft
Step 3 = + 60 degrees

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engine manuals and specs
 
Komatsu 114 series
Connecting Rod Bolts

Step 1 = 40 Nm, 30 lb.ft
Step 2 = 70 Nm, 52 lb.ft
Step 3 = + 60 degrees

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engine manuals and specs
 
Komatsu 114 series
Cylinder Head Bolts

M14x70 bolts
Step 1 = 40 Nm, 27 lb.ft
Step 2 = 70 Nm, 52 lb.ft
Step 3 = + 90 degrees

M14x150 bolts
Step 1 = 40 Nm, 27 lb.ft
Step 2 = 142 Nm, 104 lb.ft
Step 3 = + 90 degrees

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engine manuals and specs
 

Komatsu 114 series Diesel Engine workshop repair Manuals

 
Komatsu 114 series workshop manual - 420 pages, click to download

Komatsu 114 series Diesel Engine Specs

 
Komatsu 114 series
Arrangement, displacement, bore
and stroke

Arrangement
6 cylinder in line engine, 
turbocharged

Displacement
8.268 liter, 504 CID

Bore
4.49 inch, 114 mm 	
 
Stroke
5.32 inch, 135 mm 

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engine manuals and specs
 
Komatsu 114 series
Power and torque

Power
140-180 kW, 190-242 hp 
@ 1900-2000 rpm

Torque
883-1080 Nm @ 1400 rpm

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engine manuals and specs
 
Komatsu 114 series
Dimensions and weight

Dimensions
approx (and variants)

Length 1128 mm, 44 in
Width 749 mm, 29.5 in
Height 1096 mm, 43.1 in

Weight
approx (and variants)

750-850 kg

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engine manuals and specs
 

Komatsu 114 series Diesel Engine Images

 
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Komatsu 114 series engine, left view - click for specs and manuals

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Komatsu 114 series engine, rear 2 view - click for specs and manuals

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Komatsu 114 series engine, rear view #1 - click for specs and manuals



 
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