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CATERPILLAR 3304 AND 3306 Specs, bolt torques and manuals




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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 3304 and 3306 Key Bolt tightening Torques

Main Bearing capscrews
Step 1 = 40 Nm, 30 lb.ft
Step 2 = +90°

Connecting Rod Bolts
Step 1 = 40 Nm, 30 lb.ft
Step 2 = +90°

Cylinder head Bolts
Step 1 = 155 Nm, 116 lb.ft
Step 2 = 250 Nm, 186 lb.ft

CAT 3304 specs

CATERPILLAR 3304
Displacement
7.0 liter
427 CID
Bore
4.75"
120.65 mm 	 
Stroke
6.0"
152.4 mm
Arrangement
4 Cyl In-Line

Power 
71 kW, 
95 hp @ 2800 rpm

Torque 
277 lb.ft, 
376 Nm @ 1800 rpm
Dimensions:
approx:
length = 46 in, 1158 mm
width = 29 in, 744 mm
height = 50 in, 1270 mm
Weight:
approx:
1630 lb
739 kg
Compression ratio:
15.0:1

CAT 3306 specs

CATERPILLAR 3306
Displacement
10.5 liter
638 CID
Bore
4.75"
120.65 mm 	 
Stroke
6.0"
152.4 mm
Arrangement
6 Cyl In-Line

Power 
3306NA = 145 hp, 108 kW @ 1800 rpm
3306T = 150 hp, 111 kW @ 1800 rpm
3306TA = 211 hp, 157 kW @ 1800 rpm

Torque 
3306NA = 423 lb.ft, 574 Nm @ 1800 rpm
3306T = 458 lb.ft, 621 Nm @ 1800 rpm
3306TA = 616 lb.ft, 835 Nm @ 1800 rpm
Dimensions:
approx:
3306T
length = 59 in, 1208 mm
width = 48 in, 830 mm
height = 39 in, 978 mm
Weight:
approx:
2090 lb
948 kg
Compression ratio:
15.0:1



Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
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Page Revision #10.1Rs 01-17

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