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CAT 3114,3116 and 3126 engine specifications and manuals - amp

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essential bolt tightening torques, 

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Essential bolt tightening torques are
 main bearing cap bolt torque, 
 connecting rod cap bolt torque 
 and the cylinder head bolt torques.
 


 
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CATERPILLAR 3114 3116 3126 bolt torques, specifications and manuals - amp

 
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CATERPILLAR 3114 3116 3126 Essential Diesel Engine Bolt Tightening Torques

 
CAT 3114, 3116, 3126
Main Bearing Bolts

Step 1 = 54 Nm, 40 lb.ft
Step 2 = + 90 degrees

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CAT 3114, CAT3116, CAT3126 
engine manuals and specs
 
CAT 3114, 3116, 3126
Connecting Rod Bolts

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

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CAT 3114, CAT3116, CAT3126 
engine manuals and specs
 
CAT 3114, 3116, 3126
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 degrees

M12 bolts
55 Nm (41 lb.ft)


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CAT 3114, CAT3116, CAT3126 
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CATERPILLAR 3114 3116 3126 Diesel Engine Specs

 
CATERPILLAR 3114 3116 3126
Displacement, bore and stroke

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

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CAT 3114, CAT3116, CAT3126 
engine manuals and specs 
 
CATERPILLAR 3114 3116 3126
Arrangement

3114 - 4 cyl in-line turbo
3116 - 6 cyl in-line turbo
3126B - 6 cyl in-line turbo

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CAT 3114, CAT3116, CAT3126 
engine manuals and specs
 
CAT 3114, 
CAT 3116 CAT 3126
Compression ratio 
and weight

CAT 3114
compression ratio 15.5:1

approx Weight
Turbocharged 
(T)554 kg (1220 lb)

Turbocharged-Aftercooled 
(TA) 568 kg (1250 lb)

CAT 3116
compression ratio 16.0:1

approx Weight
Turbocharged-Aftercooled 
(TA) 681 kg (1500 lb)

CAT 3126B
compression ratio 16.0:1

approx Weight
Turbocharged-Aftercooled 
(TA) 588 kg (1295 lb)

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CAT 3114, CAT3116, CAT3126 
engine manuals and specs
 
CAT 3114, CAT 3116 CAT 3126
Power

CAT 3114T
78-119 kW (105-160 hp) @ 2400-2800 rpm

CAT 3114TA
101-145 kW (135-195 hp) @ 2400-2800 rpm

CAT 3116T
186 kW, 250 hp @ 2800 rpm

CAT 3116TA
260 kW, 350 hp @ 2800 rpm

CAT 3126TA
175-330 hp; 130-246 kW @ 2800 rpm

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CAT 3114, CAT3116, CAT3126 
engine manuals and specs
 
universal dimension image with accessories
CAT 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

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CAT 3114, CAT3116, CAT3126 
engine manuals and specs
 
CAT 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 Click for CAT 3114, CAT3116, CAT3126  engine manuals and specs
 
3126 approx dimensions

CATERPILLAR 3114 3116 3126 Diesel Engine workshop repair Manuals and Spec Sheets

 
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