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Cummins VTA28 engine specifications and manuals - amp

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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 VTA28 bolt torques, specifications and manuals - amp

 
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Cummins VTA28 Essential Diesel Engine Bolt Tightening Torques

 

Cummins VTA28 Main Bearing Bolts

Step1 = 210 lb.ft, 284 Nm
Step2 = 420 lb.ft, 569 Nm
Step3 = Loosen all
Step4 = 210 lb.ft, 284 Nm
Step5 = 420 lb.ft, 569 Nm



Cummins VTA28 Connecting Rod Bolts

Step1 = 80 lb.ft, 108 Nm
Step2 = 150 lb.ft, 203 Nm
Step3 = Loosen all
Step4 = 80 lb.ft, 108 Nm
Step5 = 150 lb.ft, 203 Nm



Cummins VTA28 Cylinder Head Bolts

Step1 = 40 lb.ft, 54 Nm
Step2 = 130 lb.ft, 176 Nm
Step3 = 230 lb.ft, 312 Nm
Step4 = 305 lb.ft, 414 Nm





Cummins VTA28 Diesel Engine Specs

 

Cummins VTA28 Displacement and arrangement

Displacement
28.0 liter, 1710 CID

Arrangement
12V engine
with naturally aspirated turbocharged and turbo aftercooled variants



Cummins VTA28 Power and torque

Power
434-800 hp
256 - 600 kW @ 2100 rpm

Torque Range
(800 hp engine)
2300 lb.ft, 3118 Nm @ 1500 rpm



Cummins VTA28 Bore, stroke and compression ratio

Bore
139.7 mm, 5.5 in

Stroke
152.4 mm, 6.00 in

Compression Ratio
Typical

14.1:1
But also varies according to CPL number



Cummins VTA28 Dimensions and weight

Dimensions
approx
Length 71 in, 1803 mm
Width 50 in, 1270 mm
Height 51 in, 1295 mm

Weight
approx
naturally aspirated
8050 lb, 3654 kg

turbocharged and intercooled
9200 lb, 4182 kg






 
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