Skip to main content 

Caterpillar 3412 specifications and manuals

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


We provide diesel engine manuals, bolt torques, specs
... Read More

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



 CAT 3412 Essential Diesel Engine Bolt Tightening Torques

Main Bearing Caps
Step1 = 190 lb.ft, 260 Nm  
Step2 = plus 120 degrees

Connecting Rod Bolts
Step 1 = 80 Nm, 60 lb.ft
Step 2 = +120°

Cylinder head Bolts
Step 1 = 270 Nm, 200 lb.ft   
Step 2 = 447 Nm, 330 lb.ft
Step 3 = 447 Nm, 330 lb.ft

CAT 3412 Diesel Engine Specs

CATERPILLAR 3408
Displacement
27.0 liter  
1649 CID
Bore
5.4"
137.2 mm 
Stroke
6.0"
152.4 mm
Arrangement
V12 turbo, 

Dimensions:
approx: 
3412E Marine - length to flywheel housing
length = 74.4 in, 1890 mm
width = 53 in, 1354 mm
height = 54 in, 1372 mm

Weight:
approx:
3412E Marine = 5584 lbs, 2533 kg

3412TA = 5420 lb,  2463 kg

Power 
Genset Prime Power:
3412 = 725 kVa, 580 ekW @1500 rpm

Marine:
3412E = 1400 hp, 1044 kW @ 2300 rpm

Compression ratio:
3412 TA Gen Set = 13:1
for others check piston Crown part number

7C2888, 1352837, 149-5566 Crowns = 16.25:1
180-7352 Crown = ratio 16.6:1
pistons 7E 8656 & 7E 0692 = ratio 15.6:1



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

Page Revision #17.1RS 6-17

Positive SSL