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CAT 3304 and 3306 engine specs and bolt torques - amp


CATERPILLAR 3304 and 3306 Essential Diesel Engine Bolt Tightening Torques

 

CAT 3304, 3306 Main Bearing capscrews
Step 1 = 40 Nm, 30 lb.ft
Step 2 = +90 degrees

CAT 3304, 3306 Connecting Rod Bolts
Step 1 = 40 Nm, 30 lb.ft
Step 2 = +90 degrees

CAT 3304, 3306 Cylinder Head Bolts
Step 1 = 155 Nm, 116 lb.ft
Step 2 = 250 Nm, 186 lb.ft

CATERPILLAR 3304 Diesel Engine Specs

 

CAT 3304 Displacement, bore and stroke

Displacement
7.0 liter
427 CID

Bore
4.75"
120.65 mm

Stroke 6.0"
152.4 mm

CAT 3304 Arrangement, power and torque

Arrangement
4 Cyl In-Line

Power
71 kW, 95 hp @ 2800 rpm

Torque
277 lb.ft, 376 Nm @ 1800 rpm

CAT 3304 Dimensions, weight and compression ratio

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

CATERPILLAR 3306 Diesel Engine Specs

 

CAT 3306 Displacement, bore and stroke

Displacement
10.5 liter
638 CID

Bore
4.75"
120.65 mm

Stroke
6.0"
152.4 mm

CAT 3306 Arrangement, power and torque

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

CAT 3306 Dimensions, weight and compression ratio

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




 
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Essential bolt torques are:
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