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Cummins N855 Small Cam engine specifications and manuals - amp

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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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Cummins N855 Small Cam engine specs, manuals and essential bolt torques - amp

 
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Cummins N855 Small Cam 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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Cummins N855 Small Cam 
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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Cummins N855 Small Cam 
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 
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Cummins N855 Small Cam Diesel Engine workshop repair Manuals

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

Cummins N855 Injector Settings, Valve Clearances

 
Cummins N855 Big Cam specs, settings and procedures - click to travel there

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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Cummins N855 Small Cam 
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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Cummins N855 Small Cam 
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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Cummins N855 Small Cam 
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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Cummins N855 Small Cam 
engine manuals and specs

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Cummins N855 Small Cam 
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