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3114, 3116 and 3126 CATERPILLAR 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 3114 3116 3126 specs, bolt torques, workshop service manuals

Essential Bolt tightening Torques

Main Bearing Bolts
Step 1 = 54 Nm, 40 lb.ft
Step 2 = + 90°

Connecting Rod Bolts
Con Rods with Machined join
 Step 1 = 54 Nm, 40 lb.ft
 Step 2 = + 60°
 
Con Rods with Fractured join
 Step 1 = 70 Nm, 52 lb.ft
 Step 2 = + 120°

Cylinder head Bolts
M20 bolts
Step 1 = 300 ± 15 Nm (221 ± 11 lb.ft)
Step 2 = Loosen all
Step 3 = 130 ± 15 Nm (96 ± 11 lb.ft)
Step 4 (re-do step 3) = 130 ± 15 Nm (96 ± 11 lb.ft)
Step 5 = + 90°) 

M12 bolts
55 Nm (41 lb.ft)


Cat Key 3114 3116 3126 Specs

CATERPILLAR 3114 3116 3126
Displacement
3114 - 4.4 liter, 268 CID
3116 - 6.6 liter, 402 CID
3126B - 7.2 liter, 439 CID
Bore
3114, 3116 - 4.13 in, 105 mm   
3126B - 4.33 in, 110 mm 
Stroke
all - 6.5 in, 162 mm
Arrangement
3114 - 4 cyl in-line turbo
3116 - 6 cyl in-line turbo
3126B - 6 cyl in-line turbo
3114
compression ratio 15.5:1
approx Weight:
Turbocharged (T)554 kg (1220 lb)
Turbocharged-Aftercooled (TA) 568 kg (1250 lb)

3116
compression ratio 16.0:1
approx Weight:
Turbocharged-Aftercooled (TA) 681 kg (1500 lb)

3126B
compression ratio 16.0:1
approx Weight:
Turbocharged-Aftercooled (TA) 588 kg (1295 lb)

Power 

3114T
78-119 kW (105-160 hp) @ 2400-2800 rpm
3114TA
101-145 kW (135-195 hp) @ 2400-2800 rpm

3116T
186 kW, 250 hp @ 2800 rpm
3116TA
260 kW, 350 hp @ 2800 rpm

3126TA
175-330 hp; 130-246 kW @ 2800 rpm
cat 3114 dimension image
universal dimension image with accessories
3114TA dimensions with accessories
length
MG 502  - 1172 mm, 48 in
MG 5050 - 1243 mm, 49 in

width
MG 502  - 804 mm, 32 in
MG 5050 - 804 mm, 32 in

height
MG 502  - 854 mm, 34 in
MG 5050 - 854 mm, 34 in
3116 approx dimensions
with accessories
length 3116T - 56 in, 1422 mm 3116TA - 59 in, 1499 mm width 32 in, 813 mm height 34 in, 864 mm
cat 3126 dimension image
3126 approx dimensions



Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
© copyright Steve Barrington 2016

Page Revision #14.1Rs 12-16

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