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Popular Diesel Engine Specs

CATERPILLAR C7 Essential Diesel Engine Bolt Tightening Torques

 

Caution: Bolt Torques and other data, may vary from serial number to serial number, please check the manuals.

CATERPILLAR C7
Main Bearing capscrews
step 1 = 54 ± 7 Nm, 40 ± 5 lb.ft
step 2 = + 90°

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engine manuals and specs
 
CATERPILLAR C7
Connecting Rod Bolts
step 1 = 70 ± 5 Nm, 52 ± 4 lb.ft
step 2 = + 60°

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engine manuals and specs
 
CATERPILLAR C7
Main Cylinder head Bolts
step 1 = 300 Nm, 220 lb.ft
step 2 = loosen all
step 3 = 130 Nm, 95 lb.ft
step 4 = repeat step 3
step 5 = + 45°

Minor Cylinder head Bolts
55 Nm, 41 lb.ft

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engine manuals and specs
 

CATERPILLAR C7 Diesel Engine Specs

 
CATERPILLAR C7
Displacement
7.2 liter, 442 CID
Bore - 4.33 in, 110 mm	 
Stroke - 5.0 in, 127 mm

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engine manuals and specs
 
CATERPILLAR C7
Arrangement
6 cylinder in-line turbo, 
aftercooled 

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CATERPILLAR C7
Power
Acert
218 hp
168 kW 
@ 2200 rpm

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CATERPILLAR C7
Torque 
761 lb.ft 
1028 Nm
@ 1350 rpm

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CATERPILLAR C7
Dimensions:
approx:
length 1036 mm, 41 in
width 758 mm, 30 in
height 1032 mm, 41 in

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CATERPILLAR C7
Weight:
approx:
776 kg 
1711 lb

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CATERPILLAR C7
Compression ratio:
mostly at 17:1

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CATERPILLAR C7 Manuals and Spec Sheets

 


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