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Cummins 4BT specifications and manuals

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Your Diesel Engine Specs

Basic specs are open to everyone and include images, displacement, dimensions and weight, essential bolt tightening torques, the characteristics of the engine like its power and torque.
Essential bolt tightening torques are the main bearing cap bolt torque, the connecting rod cap bolt torque and the cylinder head bolt torques.

Some Popular Engine Specs

Cummins 4BT bolt torques, specifications and manuals

Cummins 4BT Essential Diesel Engine Bolt Tightening Torques

Main Bearing Bolts
176 Nm, 130 lb.ft

Connecting Rod Bolts
102 Nm, 74 lb.ft

Cylinder head Bolts
126 Nm, 93 lb.ft

Cummins 4BT Diesel Engine Specs

Cummins 4B, 4BT, 4BTA
Displacement - 3.9 liter, 238 CID
Bore - 4.02 in, 102 mm
Stroke - 4.72 in, 120 mm
4B - 4 Cyl In-Line, natural aspiration
4BT - 4 Cyl In-Line, turbocharged
4BTA - 4 Cyl In-Line, turbo, aftercooled 
 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

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

860 lb
390 kg

Compression ratio:
6BT marine engine 16.5:1

Cummins 4BT Diesel Engine Spec Sheets

Cummins 4BT Diesel Engine workshop repair Manuals

Barrington Diesel Club
Phone: +27 72 754 4660
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