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CAT 1674 Specs, bolt torques




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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.


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Caterpillar 1674 engine manuals, specs, and bolt torques

caterpillar 1674 workshop repair Manuals

caterpillar 1674 essential bolt torques

Main Bearing capscrews
Step1 = 70 lb.ft, 95 Nm
Step2 = plus 90°

Connecting Rod Bolts
Step1 = 30 lb.ft, 40 Nm
Step2 = plus 90°

Cylinder head Bolts
Step1 = 135 lb.ft, 183 Nm
Step2 = 185 lb.ft, 250 Nm
Step3 (repeat step2) = 185 lb.ft, 250 Nm

caterpillar 1674 Key specs

Displacement
10.5 liter
638 CID
Bore
4.75 in
120.65 mm 
Stroke
6.0 in
152.4 mm
Dimensions:
approx:
length = 1524 mm, 60.0 in
width = 954 mm, 37.5 in
height = 1178 mm, 46.4 in

Weight:
approx:
1450 Kg, 
3190 lb
Power 
270-325 hp, 201-242 Kw 
@ 2200 rpm

Arrangement
6 cylinder in-line 
turbo
intercooled




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