Detroit Diesel 6-71 engine specifications and manuals - amp

Detroit Diesel 6-71 Main Bearing Bolts
step 1 = 100 lb.ft, 135 Nm
step 2 = 184 lb.ft, 250 Nm

Detroit Diesel 6-71 Connecting Rod Bolts
67, lb.ft, 90 Nm

Detroit Diesel 6-71 Cylinder Head Bolts
step 1 = 100 lb.ft, 135 Nm
step 2 = 184 lb.ft, 250 Nm

Detroit Diesel 6-71 Arrangement, displacement, bore, stroke and compression ratio

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

Detroit Diesel 6-71 Power and torque

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

Detroit Diesel 6-71 Dimensions and weight

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