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Cummins 6CT engine specifications and manuals - amp

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essential bolt tightening torques, 

characteristics of the engine 
e.g. its power and torque. 

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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Cummins 6CT engine specs, manuals and essential bolt torques - amp

 
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Cummins 6CT Essential Diesel Engine Bolt Tightening Torques

 
Cummins 6CT
Main Bearing Bolts

Step 1 = 50 Nm, 37 lb.ft
Step 2 = 95 Nm, 70 lb.ft
Step 3 = + 60 degrees

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engine manuals and specs
 
Cummins 6CT
Connecting Rod Bolts

Step 1 = 40 Nm, 30 lb.ft
Step 2 = 70 Nm, 52 lb.ft
Step 3 = + 60 degrees

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engine manuals and specs
 
Cummins 6CT
Cylinder Head Bolts

M14x70 bolts Step 1 
= 40 Nm, 27 lb.ft

M14x70 bolts Step 2 
= 70 Nm, 52 lb.ft

M14x70 bolts Step 3 
= + 90 degrees

M14x150 bolts Step 1 
= 40 Nm, 27 lb.ft

M14x150 bolts Step 2 
= 142 Nm, 104 lb.ft

M14x150 bolts Step 3 
= + 90 degrees

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Cummins 6CT Diesel Engine Spec Sheets

 
Cummins 6CT performance brochure 
6 pages, click image to download

Cummins 6CT performance curves 
4 pages, click image to download

Cummins 6CT spec sheet 
2 pages, click image to download

Cummins 6CT Diesel Engine workshop repair Manuals

 
Cummins 6CT workshop manual 
301 pages, click image to download

Cummins 6CTA parts book 
129 pages, click image to download

Cummins B and C marine propulsion operation and maintenance manual 
425 pages, click image to download

Cummins Parts Catalog 6C 6CT 6CTA 8.3 
193 pages, click image to download

Cummins 6CT Diesel Engine Specs

 
Cummins 6C, 6CT, 6CTA
Displacement, bore and stroke

Displacement
8.3 liter, 504 CID

Bore
4.49 in, 114 mm	 

Stroke
4.32 in, 135 mm

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Cummins 6CT
Arrangement

Cummins 6CT6C
6 Cyl In-Line, natural aspiration

Cummins 6CT6CT
6 Cyl In-Line, turbocharged

Cummins 6CT6CTA
6 Cyl In-Line, turbo, aftercooled

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Cummins 6CT
Power

6CTA fire pump
201 kW, 270 hp @ 2100 rpm

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Cummins 6CT
Dimensions

6CTA approx:
Length 1140 mm, 45 in
Width 849 mm, 33 in
Height 954 mm, 37 in

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Cummins 6CT
Weight

approx
1500 lb
680 kg

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Cummins 6CT
Compression ratio

fire pump engine 15.5:1

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