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Cummins QSK19 engine specifications and manuals - amp

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essential bolt tightening torques, 

characteristics of the engine 
e.g. its power and torque. 

Essential bolt tightening torques are
 main bearing cap bolt torque, 
 connecting rod cap bolt torque 
 and the cylinder head bolt torques.
 


 
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Cummins QSK19 engine specs, manuals and essential bolt torques - amp

 
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Cummins QSK19 Essential Diesel Engine Bolt Tightening Torques

 
Cummins QSK19
Main Bearing Bolts

step 1 = 265 Nm, 195 lb.ft
step 2 = 605 Nm, 445 lb.ft
step 3 = loosen
step 4 = 265 Nm, 195 lb.ft
step 5 = 605 Nm, 445 lb.ft

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Cummins QSK19 
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Cummins QSK19
Connecting Rod Bolts

step 1 = 100 Nm, 75 lb.ft
step 2 = 200 Nm, 150 lb.ft
step 3 = 290 Nm, 214 lb.ft
step 4 = loosen
step 5 = 100 Nm, 75 lb.ft
step 6 = 200 Nm, 150 lb.ft
step 7 = 290 Nm, 214 lb.ft

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Cummins QSK19 
engine manuals and specs
 
Cummins QSK19
Cylinder Head Bolts

step 1 = 68 Nm, 50 lb.ft
step 2 = 205 Nm, 150 lb.ft
step 3 = 300 Nm, 220 lb.ft
step 4 = Rotate 90 degrees

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Cummins QSK19 Diesel Engine Spec Sheets

 
Cummins QSK19 marine spec sheet, 2 page - click to download

Cummins QSK19 Diesel Engine workshop repair Manuals

 
Cummins QSK19 manual de operacion y mantenimiento, 212 paginas, Haga clic en la imagen para descargar

Cummins QSK19 workshop manual, 634 pages - click to download

Cummins QSK19 fuel-system-familiarisation, 27 pages - click to download

Cummins QSK19 Diesel Engine Specs

 
Cummins QSK19
Displacement and arrangement

Displacement
18.8 liter, 1150 CID

Arrangement
6 cylinder in line
turbocharged
and mostly after-cooled

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Cummins QSK19 
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Cummins QSK19
Power

Marine
660-800 hp, 493-563 kW 
@ 1800-2100 rpm

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Cummins QSK19 
engine manuals and specs
 
Cummins QSK19
Bore, stroke and compression ratio

Bore
6 1/4", 158.75 mm

Stroke
6 1/4", 158.75 mm

Compression Ratio
525 hp to 600 hp
Aftercooled Water Jacket 
17.0:1

600 hp to 750 hp
Low Temperature Aftercooled 
15.0:1

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Cummins QSK19 
engine manuals and specs
 
Cummins QSK19
Dimensions and weight

Dimensions

Marine approx:
length 2007 mm, 79 in
width 963 mm, 38 in
height 1880 mm, 74 in

Weight

dry approx:
2189 kg, 4825 lb

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Cummins QSK19 
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