Detroit Diesel 6-71 specifications and manuals


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Detroit Diesel 6-71 bolt torques, specifications and manuals

Detroit Diesel 6-71 Essential Diesel Engine 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 Diesel Engine 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 Diesel Engine Spec Sheets


Detroit Diesel 6-71 Diesel Engine workshop repair Manuals


Detroit Diesel 6-71 Diesel Engine Images



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Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
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