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Detroit Diesel 6-71 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




Workshop manual, specs and bolt torques for Detroit Diesel 6-71 engines

Detroit Diesel 6-71 key specs

Arrangement
6-71N
6 Cyl In-Line,  Naturally Aspirated

6-71T
6 Cyl In-Line, turbocharged

6-71TA
6 Cyl In-Line, 
turbocharged, aftercooled

6-71TI
6 Cyl In-Line, 
turbocharged, intercooled

Displacement
6-71 - 7.0 liter, 426 CID
Bore - 4.25 in, 180.0 mm	 
Stroke - 5.0 in, 127.0 mm

Compression ratio:
6-71N 18.7:1
6-71T 17.0:1
6-71TA 17.0:1
6-71TI 17.0:1

Power 
 6-71N
216 hp, 161 kW @ 2100 rpm

 6-71T
290 hp, 216 kW @ 2100 rpm

 6-71TA
310 hp, 231 kW @ 2500 rpm

 6-71TI
485 hp, 362 kW @ 2500 rpm

Torque 
 6-71N
672 lb.ft, 911 Nm @ 1200 rpm

 6-71T
785 lb.ft, 1064 Nm @ 1000 rpm

 6-71TA
825 lb.ft, 1119 Nm @ 1000 rpm


Dimensions approx:
6-71N 
length 1372 mm, 54 in
width 737 mm, 29 in 
height 991 mm, 39 in

6-71T 
length 1421 mm, 56 in
width 813 mm, 32 in 
height 1321 mm, 52 in

6-71TA 
length 1421 mm, 56 in
width 813 mm, 32 in 
height 1321 mm, 52 in

6-71TI Marine
length 1803 mm, 71 in
width 813 mm, 32 in 
height 998 mm, 39 in

Weight approx:
6-71N 993 kg, 2190 lb
6-71T 996 kg, 2195 lb
6-71TA 1000 kg, 2200 lb
6-71TI Marine 1293 kg, 2850 lb

Detroit Diesel 6-71 essential bolt tightening torques

Main Bearing Bolts 
step 1 = 100 lb.ft, 135 Nm
step 2 = 184 lb.ft, 250 Nm

Connecting Rod Bolts
67, lb.ft, 90 Nm

Cylinder head Bolts
step 1 = 100 lb.ft, 135 Nm
step 2 = 184 lb.ft, 250 Nm

Detroit Diesel 6-71 manuals and spec sheets



Detroit Diesel 6-71 Images


Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
© copyright Steve Barrington 2016

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