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Cummins ISM11 and QSM11 specifications and manuals


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Your Diesel Engine Specs

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.


Some Popular Engine Specs


Cummins ISM11 and QSM11 bolt torques, specifications and manuals

Cummins ISM11 and QSM11 Essential Diesel Engine Bolt Tightening Torques

Main Bearing Bolts
tightening Torques
Step 1 = 68 Nm
Step 2 = 142 Nm
Step 3 = 210 Nm
Step 4 - loosen all
Step 5 Step - repeat steps 1-3
Connecting Rod Bolts
tightening Torques
Step 1 = 68 Nm
Step 2 = 142 Nm
Step 3 = 210 Nm
Step 4 - loosen all
Step 5 Step - repeat steps 1-3
Cylinder head Bolts
tightening Torques
32 Bolts
Step 1 = 136 Nm
Step 2 = 217 Nm
Step 3 = +90°

7 Bolts (fuel pump side)
Step 1 = 68 Nm

Cummins ISM11 and QSM11 Diesel Engine Specs

Cummins ISM11
Displacement - 10.8 liter,  661 CID
Arrangement - 6 Cyl In-Line	
Bore - 4.921 in, 125 mm	 
Stroke - 5.787 in, 147 mm	
Power - ISM425
317 kW 
425 hp @ 1825 rpm;
Dimensions:
Length 1290 mm
Width 973 mm
Height 1142 mm
Weight:
approx 938 kg
Compression ratio:
16.3:1
Valve adjustment:
Intake Valves - 0.010 in, 0.25 mm
Exhaust Valves - 0.024 in, 0.60 mm

Filters:
Oil - LF9000 (or LF9001 for the shorter filter)
Fuel - FS1000
Water - WF 2071

Cummins ISM11 QSM11 Diesel Engine Spec Sheets


Cummins ISM11 QSM11 Diesel Engine workshop repair Manuals


Manuales Motores Cummins Series ISM/QSM11




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