Cummins ISX15-QSX15 specifications and manuals

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Popular Diesel Engine Specs

Cummins ISX15 and QSX15 Essential Diesel Engine Bolt Tightening Torques

Main Bearing Bolts
Step 1 = 149 Nm [110 lb.ft]
Step 2 = Rotate 180°

Used Connecting Rod Bolts
Step 1 = 70 ± 6 Nm [52 ± 4 lb.ft] 
Step 2 = 60 ± 5° 

New Connecting Rod Bolts
Step 1 = 40 ± 6 Nm [29 ± 4 lb.ft] 
Step 2 = Loosen all
Step 3 = 70 ± 6 Nm [52 ± 4 lb.ft] 
Step 4 = Rotate capscrews 60 ± 5°

Cylinder head Bolts
Step 1 = 203 Nm [150 lb.ft]
Step 2 = 407 Nm [300 lb.ft]
Step 2 = Rotate 90°


Cummins ISX15 and QSX15 Diesel Engine Specs

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

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]









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