Komatsu 114 Series Engines specifications and manuals

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

Komatsu 114 series Diesel Engine Bolt Tightening Torques

Main Bearing Bolts 
Step 1 = 50 Nm, 37 lb.ft
Step 2 = 95 Nm, 70 lb.ft
Step 3 = + 60°

Connecting Rod Bolts
Step 1 = 40 Nm, 30 lb.ft
Step 2 = 70 Nm, 52 lb.ft
Step 3 = + 60°

Cylinder head Bolts
M14x70 bolts
Step 1 = 40 Nm, 27 lb.ft
Step 2 = 70 Nm, 52 lb.ft
Step 3 = + 90°

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

Komatsu 114 Diesel Engine workshop repair Manuals

Komatsu 114 Diesel Engine Specs

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 

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

Torque
883-1080 Nm @ 1400 rpm

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


Komatsu 114 series Images



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