Skip to main content 

Cummins N14 engine specifications and manuals - amp

Barrington Diesel Club for diesel engine manuals and specs
Click to Sign up
for full Membership
Become a Member
get access to all the manuals and specs at Barrington Diesel Club

Cummins N14 Essential Diesel Engine Bolt Tightening Torques


Cummins N14 Main Bearing Bolt Torque 

Step 1 = 120 Nm, 90 lb.ft
Step 2 = 230 Nm, 170 lb.ft
Step 3 = 346 Nm, 255 lb.ft
Step 4 Loosen all;
Step 5 = 120 Nm, 90 lb.ft
Step 6 = 230 Nm, 170 lb.ft
Step 7 = 346 Nm, 255 lb.ft

Cummins N14 Connecting Rod Bolt Torque 

Solid Piston
Step 1 = 100 Nm, 75 lb.ft
Step 2 = 264 Nm, 195 lb.ft

Articulated Piston
Step 1 = 130 Nm, 95 lb.ft
Step 2 = plus 60 degrees +- 5 degrees

Important Note +- 5 degrees does not mean approximate - Clck to See below:
Cummins N14 Cylinder Head Bolt Torque 

Step 1 = 136 Nm, 100 lb.ft
Step 2 = 298 Nm, 220 lb.ft
Step 3 = + 90 degrees

Cummins N14 Diesel Engine Spec Sheets

Cummins N14 
Genset Spec Sheet 
4 pages 
Click image to download

Cummins N14 
Marine Spec Sheet 
4 pages 
Click image to download

Cummins N14 Diesel Engine workshop repair Manuals

Cummins N14 
C-Brake manaul 
16 pages 
Click image to download

Cummins N14 
Parts Book 
114 pages 
Click image to download

Cummins N14 
Shop manaul 
587 pages 
Click image to download

Cummins Celect and Celect Plus Cartridge manaul, 247 pages, Click image to download

Cummins N14 manuales y libros en Espanol

Haga clic para obtener los manuales en Espanol

Cummins N14 Diesel Engine Specs


Cummins N14 Displacement, bore and stroke 

14.0 liter, 855 CID

5.5", 139.7 mm

6.0", 152.4 mm

Cummins N14 Arrangement and power 

6 Cyl In-Line with many varints. turbocharged, turbo-aftercooled and naturally aspirated engines

231-391 kW, 310-525 hp
@ 2100 rpm

Cummins N14 Dimensions, weight and compression ratio 

length = 59 in, 1496 mm
widgth = 33 in, 854 mm
height =51 in, 1293 mm

2800 lb, 1300 kg

Compression ratio
N14 Marine 17:1
Genset Spec Sheet 17:1


Cummins plus-minus torque values do not mean approximate

Click to find out why Cummins tool for plus-minus values is so important

Inter Club Navigation
Click for:
Info on
basic engine specs

Basic specs are free
 and open to everyone

They usually include
engine images, displacement, 
dimensions and weight, 
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.

   Home Page   Membership   Contact Us      Club Matters   Engine List   Technical  Videos 
Click for:
Info on
manuals and books

You need club membership
for your engine manuals or parts books. 

Subscribe for Membership 
if you need manuals continually


Take a one week membership window
 if you only need manuals 
 for a specific engine.


 Membership - Sign Up  More about Membership  Login 
Home Page 
  Home - Desktop    Home - Mobile 
Engine List 
  Engine List - Desktop    Engine List - Mobile 
Club Matters
More About Us  Terms and Conditions  Acknowledgements  Site Map  Privacy Policy 

Click for: Cummins engine specs   Click for: CAT Diesel engine Specs   Click for: Detroit Diesel specs   Click for: ADE diesel engine specs   Click for: Deutz diesel engine specs

Click for More Cummins engine manuals, bolt torques, specs

More Diesel Engine Specs, Bolt torques and manuals

Click for Index to More Diesel Engine Manuals, bolt torques, specs

Page Revision #14.1RS AMP 06-20