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.
Arrangement 12v-71N 12v engine, naturally aspirated 12v-71T 12v engine, turbocharged Displacement, bore and stroke 12v-71 - 14.0 liter, 852 CID Bore - 4.25 in, 180.0 mm Stroke - 5.0 in, 127.0 mm Compression ratio: 12v-71N 18.7:1 12v-71T 17.0:1
Power 12v-71N 476 hp, 355 kW @ 2100 rpm 12v-71T 553 hp, 412 kW @ 2100 rpm 12v-71TA 600 hp, 448 kW @ 2100 rpm Torque 12v-71N 1290lb.ft, 1750 Nm @ 1400 rpm 12v-71T 1530 lb.ft, 2074 Nm @ 1400 rpm 12v-71TA 1738 lb.ft, 2357 Nm @ 1200 rpm
Dimensions approx: 12v-71N length 1524 mm, 60 in width 1168 mm, 46 in height 1448 mm, 57 in 12v-71T length 1778 mm, 70 in width 1168 mm, 46 in height 1390 mm, 55 in Weight approx: 12v-71N 1456 kg, 3203 lb 12v-71T 1610 kg, 3542 lb
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
Page Revision #30.1RS 02-17
