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Popular Diesel Engine Specs


Cummins N855 Small Cam step by step Essential Diesel Engine Bolt Tightening Torques

 
Cummins N855 Small Cam
Main Bearing Bolts

Step 1 = 85 lb.ft, 115 Nm
Step 2 = 170 lb.ft, 230 Nm
Step 3 = 255 lb.ft, 345 Nm
Step 4 = Loosen
Step 5 = 85 lb.ft, 115 Nm
Step 6 = 170 lb.ft, 230 Nm
Step 7 = 255 lb.ft, 345 Nm

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engine manuals and specs
 
Cummins N855 Small Cam
Connecting Rod Bolts

Step 1 = 100 Nm, 75 lb.ft
Step 2 = 200 Nm, 150 lb.ft
Step 3 = Loosen
Step 4 = 100 Nm, 75 lb.ft
Step 5 = 200 Nm, 150 lb.ft



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engine manuals and specs
 
Cummins N855 Small Cam
Cylinder Head Bolts

Step 1 = 30 Nm, 25 lb.ft
Step 2 = 135 Nm, 100 lb.ft
Step 3 = 340 Nm, 305 lb.ft




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N855 Small Cam 
engine manuals and specs
 

Cummins N855 Small Cam Diesel Engine Specs

 
Cummins N855 Small Cam
Displacement and arrangement

Displacement
14.0 liter,  855 CID

Arrangement
6 cylinder in-line engine
with
naturally aspirated
turbocharged 
and turbo aftercooled
variants

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engine manuals and specs
 
Cummins N855 Small Cam
Power and torque

Power
250-400 hp
186 -298 kW @ 2100 rpm


Torque Range
(400 hp engine)
1150 lb.ft, 1559 Nm @ 1500 rpm



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engine manuals and specs
 

Cummins N855 Small Cam
Bore, stroke and compression ratio

Bore
139.7 mm,  5.5 in

Stroke
152.4 mm,  6.00 in

Compression Ratio
Typical
CPL 19 280 hp 14.5:1

But also varies 
according to CPL number

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engine manuals and specs
 
Cummins N855 Small Cam
Dimensions and weight

Dimensions
approx:
length 1496 mm, 59 in
width 863 mm, 34 in
height 1293 mm, 51 in

Weight
approx:
2800 lb, 1273 kg




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engine manuals and specs
 

Cummins N855 Small Cam Diesel Engine workshop repair Manuals

 
N855 Small Cam workshop manual and parts book
Cummins N855 Small Cam 
workshop manual and parts book 
738 page - click to download

Cummins N855 Injector Settings, Valve Clearances

 


Page Revision #14.5RsC 08-18