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CATERPILLAR C27 Essential Diesel Engine Bolt Tightening Torques

 

CAT C27 Main Bearing Bolts
Main bearing cap bolts
step 1 = 258 Nm, 190 lb.ft
step 2 = + 120 degrees

CAT C27 Connecting Rod Bolts
step 1 = finger tight
step 2 = 70 Nm, 50 lb.ft
step 3 = + 60 degrees

CAT C27 Cylinder Head Bolts
26 large bolts
step 1 = 450 Nm, 330 lb.ft
step 2 = repeat step 1

13 smaller peripheral bolts
45 Nm, 33 lb.ft


CATERPILLAR C27 Diesel Engine Specs

 

CAT C27 Displacement, bore and stroke

Displacement
27.0 liter, 1648 CID

Bore
5.41 in, 137.2 mm

Stroke
6.5 in, 165 mm

CAT C27 Arrangement
V12 turbo,
aftercooled 

CAT C27 Power
Genset
725 ekW, 1035 kVa
@60 Hz 1800 rpm


CAT C27 Dimensions, weight and compression ratio

Dimensions
approx:
length = 5207 mm, 205 in
width = 1905 mm, 75 in
height = 2180 mm, 86 in

Weight
approx:
8799.7kg
19,400lb

Compression ratio
15.0:1




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