MAINTENANCE SPECIFICATIONS General Engine Listed below are the general specifications for this engine. Item
Specifications
Horsepower
Refer to engine data plate
Firing Order
1.5.3.6.2.4
Crankshaft Rotation (viewed from front of engine)
Clockwise
Displacement
8.9 liters [540 in3]
Bore and Stroke 8.9 liters
114 mm [4.49 in] x 144.5 mm [5.69 in]
Dry Weight 8.9 liters
706 kg [1555 lb]
Wet Weight 8.9 liters
738 kg [1625 lb]
Overhead Adjustment Intake Valve Adjustment
0.305 mm [0.012 in]
Exhaust Valve Adjustment
0.559 mm [0.022 in]
Fuel System Cummins Common Rail Fuel System
Specifications
Maximum Fuel Return Line Pressure
254 mm Hg [10 in Hg]
Maximum Fuel Inlet Restriction (gear pump inlet)
254 mm Hg [10 in Hg]
Maximum Fuel Inlet Restriction - Dirty Filter (OEM connection point)
152 mm Hg [6 in Hg]
Minimum Gear Pump Pressure (during cranking)
69 kPa [10 psi]
Maximum Filter Pressure Drop
138 kPa [20 psi]
Minimum Lift Pump Pressure (gear pump inlet during cranking) Minimum Engine Cranking Speed
QSL9 Cummins Engine Page 164
35 kPa [5 psi] 150 rpm
QSL9CumminsEng
