Cummins ISX15 and QSX15 engine specifications and manuals - amp

Step 1 = 149 Nm, 110 lb.ft
Step 2 = Rotate 180 degrees

Step 1 = 70 ± 6 Nm [52 ± 4 lb.ft]
Step 2 = 60 ± 5 degrees

Step 1 = 40 ± 6 Nm [29 ± 4 lb.ft]
Step 2 = Loosen all
Step 3 = 70 ± 6 Nm [52 ± 4 lb.ft]
Step 4 = +60 ± 5 degrees

Step 1 = 203 Nm, 150 lb.ft
Step 2 = 407 Nm, 300 lb.ft
Step 3 = Rotate 90 degrees

Cummins ISX15 CM2250
Main Bearing Bolts

Main Bearing Cap with thrust bearings Step 1 = 203 Nm, 150 lb.ft
Step 2 = loosen completely

All Main Bearing Caps on Step 1 = 149 Nm, 110 lb.ft
Step 2 = +180 degrees

Cummins ISX15 CM2250
Used Connecting Rod Bolts

Step 1 = 70 Nm, 52 lb.ft
Step 2 = +60 degrees

Cummins ISX15 CM2250
New Connecting Rod Bolts

Step 1 = 40 Nm, 30 lb.ft
Step 2 = Loosen all
Step 3 = 70 Nm, 52 lb.ft]
Step 4 = +60 degrees

Cummins ISX15 CM2250
Cylinder Head Bolt Torque

Step 1 = 203 Nm, 150 lb.ft
Step 2 = 407 Nm, 300 lb.ft
Step 3 = +90 degrees

Cummins ISX15 and QSX15
Displacement, arrangement, bore, stroke, power and torque

Displacement
15.0 liter, 912 CID

Arrangement
6 Cyl In-Line
Turbocharged
Aftercooled

Bore
137 mm, 5.40 in

Stroke
169 mm, 6.65 in

Power
298-447 kW
400-600 hp @ 1800 rpm

Torque
1966-2508 Nm
1450-1850 lb.ft @ 1200 rpm

Cummins ISX15 and QSX15
Dimensions and weight

Dimensions
approx:
Length 55 in, 1400 mm
Width 38 in, 965 mm
Height 49 in, 1240 mm

Weight
approx:
Automotive 1202 kg [2650 lb]
Industrial 1524 kg [3360 lb]
Power Generation 1370 kg [3020 lb]