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Popular Diesel Engine Specs


Cummins V378, V504 and V555 Essential Diesel Engine Bolt Tightening Torques

 
Cummins V378, V504 and V555
Main Bearing Bolts

Step 1 = 65 lb.ft, 88 Nm
Step 2 = 185 lb.ft, 250 Nm
Step 3 = Loosen
Step 4 = 65 lb.ft, 88 Nm
Step 5 = 175 lb.ft, 237 Nm









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V378 V504 V555 
engine manuals and specs
 
Cummins V378, V504 and V555
Connecting Rod Bolts

V6-378 and V8-504
Step 1 = 25 lb.ft, 34 Nm
Step 2 = 55 lb.ft, 75 Nm
Step 3 = Loosen
Step 4 = 25 lb.ft, 34 Nm
Step 5 = 80 lb.ft, 108 Nm

Cummins V8-555
Step 1 = 25 lb.ft, 34 Nm
Step 2 = 159 lb.ft, 212 Nm
Step 3 = Loosen
Step 4 = 25 lb.ft, 34 Nm
Step 5 = 159 lb.ft, 212 Nm

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V378 V504 V555 
engine manuals and specs
 
Cummins 
V378, V504 and V555
Cylinder Head Bolts

Step 1 = 25 lb.ft, 34 Nm
Step 2 = 50 lb.ft, 68 Nm
Step 3 = 90 lb.ft, 122 Nm
Step 4 = 115 lb.ft, 156 Nm
Step 5 = 140 lb.ft, 190 Nm








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V378 V504 V555 
engine manuals and specs
 

Cummins V378, V504 and V555 Diesel Engine Specs

 
Cummins V378, V504 and V555
Displacement and arrangement

Cummins V378

Displacement
6.2 liter, 378 CID

Cummins V504

Displacement
8.3 liter, 504 CID

Cummins V555

Displacement
9.1 liter, 555 CID

Arrangement
V8 engines
with naturally aspirated and
turbocharged variants


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V378 V504 V555 
engine manuals and specs
 
Cummins V378, V504 and V555
Power and torque

V378 Power
106 kW, 146 hp @ 3000 rpm

V504 Power
141 kW, 195 hp @ 3000 rpm

V555 Power
160 kW, 215 hp @ 3000 rpm

VT555 Power
239 kW, 320 hp @ 3000 rpm

Torque
V378
306 lb.ft, 415 Nm @ 1900 rpm

Torque
V504 - CPL 5023
408 lb.ft, 554 Nm @ 1900 rpm


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V378 V504 V555 
engine manuals and specs
 

Cummins V378, V504 and V555
Bore, stroke and compression ratio

Bore
4.625", 117.5 mm

V378, V504 Stroke
3.750", 95.25 mm

V555 Stroke
4.125", 104.8 mm

Compression Ratio
Naturally Aspirated 17.0:1
turbocharged 16.0:1








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V378 V504 V555 
engine manuals and specs
 
Cummins V378, V504 and V555
Dimensions and weight

Dimensions
approx:
V8-504
length 44 in, 1117 mm
width 33 in, 838 mm
height 33 in, 838 mm

V8-555
length 48 in, 1219 mm
width 35 in, 889 mm
height 33 in, 838 mm

Weight
approx:
V8-504
1535 lb, 698 kg

V8-555 Turbocharged
2040 lb, 927 kg

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V378 V504 V555 
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Cummins V378, V504 and V555 Diesel Engine workshop repair Manual

 

Cummins V378, V504 and V555 Diesel Engine Images

 



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