Inter Club Navigation
home image Home Page 
   Contact Us  
  engine outline Engine List    Technical   video indicatorVideos  logo ball Engine Components 

Popular Diesel Engine Specs


Cummins QSK19 Essential Diesel Engine Bolt Tightening Torques

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

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

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°

Cummins QSK19 Diesel Engine Specs

Cummins QSK19
Displacement
18.8 liter, 1150 CID

Arrangement
6 cylinder in line
turbocharged
and mostly after-cooled

Cummins QSK19
Power
Marine
660-800 hp, 493-563 kW 
@ 1800-2100 rpm

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

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



Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
© copyright Steve Barrington 2016

Page Revision #7.3RsC 08-17

Positive SSL