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Detroit Diesel 8v71 Manuals, Bolt Torques, Specs

 
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Detroit Diesel 8v71 Essential Diesel Engine Bolt Tightening Torques

 

Detroit Diesel 8v71
Main Bearing Bolt


Step 1 = 100 lb.ft, 135 Nm
Step 2 = 184 lb.ft, 250 Nm

Detroit Diesel 8v71
Cylinder Head Bolt


Step 1 = 100 lb.ft, 135 Nm
Step 2 = 184 lb.ft, 250 Nm


Detroit Diesel 8v71 Diesel Engine Specs

 

Detroit Diesel 8v71
Arrangement, Displacement, Bore,
Stroke and Compression Ratio


Arrangement
8v71N
8v engine, naturally aspirated, two stroke cycle

8v71T
8v engine, turbocharged, two stroke cycle

Displacement
8v71 - 9.3 liter, 568 CID

Bore
4.25 in, 108 mm

Stroke
5.0 in, 127 mm

Compression Ratio
8v71N 18.7:1
8v71T 17.0:1

Detroit Diesel 8v71
Power and Torque


Power
8v71N
318 hp, 237 kW @ 2100 rpm

8v71T
385 hp, 270 kW @ 2100 rpm

Torque
8v71N
863 lb.ft, 1170 Nm @ 1200 rpm

8v71TA
1112 lb.ft, 1508 Nm @ 1200 rpm

Detroit Diesel 8v71
Dimensions and Weight


Dimensions approx
8v71N
Length 1194 mm, 47 in
Width 991 mm, 39 in
Height 1295 mm, 51 in

8v71T
Length 1270 mm, 50 in
Width 1016 mm, 40 in
Height 1346 mm, 53 in

Weight approx
8v71N 1048 kg, 2306 lb
8v71TA 1132 kg, 2490 lb




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