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Popular Diesel Engine Specs


Cummins 4BT Essential Diesel Engine Bolt Tightening Torques

 
Cummins 4BT
Main Bearing Bolts

176 Nm, 130 lb.ft

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Cummins 4BT
Connecting Rod Bolts

102 Nm, 74 lb.ft

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engine manuals and specs
 
Cummins 4BT
Cylinder Head Bolts

126 Nm, 93 lb.ft

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engine manuals and specs
 

Cummins 4BT Diesel Engine Spec Sheets

 

Cummins 4BT Diesel Engine workshop repair Manuals

 

Cummins 4BT Diesel Engine Specs

 
Cummins 4B, 4BT, 4BTA
Displacement, bore and stroke

Displacement
3.9 liter, 238 CID

Bore
4.02 in, 102 mm

Stroke
4.72 in, 120 mm


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Cummins 4BT
Arrangement

4B
4 Cyl In-Line, natural aspiration

4BT
4 Cyl In-Line, turbocharged

4BTA
4 Cyl In-Line, turbo, aftercooled 


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Cummins 4BT
Power 

4B standby genset
60Hz - 40 kW, 
50 kva @ 1800 rpm

50Hz -  32 kW, 
40 kva @ 1500 rpm

4BTA marine
110 kW, 150 hp @ 2800 rpm

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Cummins 4BT
Dimensions

approx:
Length 780 mm, 31 in
Width 593 mm, 23 in
Height 1032 mm 40 in


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Cummins 4BT
Weight

approx:
860 lb
390 kg



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Cummins 4BT
Compression ratio

6BT marine engine 16.5:1





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