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F250-F550 6.21 diesel engine spec's and manuals - amp

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Essential bolt torques are:
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cylinder head bolt torques
 


 
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F250-F550 6.21 engine specs, manuals and essential bolt torques - amp

 
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6.2 litre engine
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Ford v8 Super 6.2 liter Essential Diesel Engine Bolt Tightening Torques

 

Ford V8 
Super 6.2 liter
Main Bearing Bolts 

Vertical Outer
Step 1 = 35 Nm, 26 lb.ft
Step 2 = 50 Nm, 37lb.ft
Step 3 = + 90 degrees

Vertical Inner 

Step 1 = 35 Nm, 26 lb.ft
Step 2 = 65 Nm, 48lb.ft
Step 3 = + 90 degrees

Side Bolts 

Step 1 = 20 Nm, 15 lb.ft
Step 2 = 50 Nm, 37 lb.ft
Step 3 = + 60 degrees

V8 Connecting Rod Bolts

Step 1 = 20 Nm, 15 lb.ft
Step 2 = 43 Nm, 32 lb.ft
Step 3 = + 135 degrees


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Ford F250-F550 6.2 liter
engine manuals and specs
 


Ford V8 
Super 6.2 liter
Cylinder Head Bolts 

NOTE: The cylinder head bolts 
must be discardedand new bolts 
must be installed. They are a
tighten-to-yield design and 
cannot be reused.

Left Hand 
Cylinder Head

M12 Fasteners 
Step 1 = 25 Nm, 18 lb.ft 

M12 Fasteners 
Step 2 = 60 Nm, 44 lb.ft 

M12 Fasteners 
Step 3 = + 90 degrees       
       
M12 Fasteners 
Step 4 = + 90 degrees    
          
 M8 Fasteners 
Step 5 = 20 Nm, 15 lb.ft 

 M8 Fasteners 
Step 6 = + 45 degrees 	

Right Hand 
Cylinder Head

M12 Fasteners 
Step 1 = 25 Nm, 18 lb.ft 

M12 Fasteners 
Step 2 = 60 Nm, 44 lb.ft 

M12 Fasteners 
Step 3 = + 90 degrees    
          
M12 Fasteners 
Step 4 = + 90 degrees


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Ford F250-F550 6.2 liter
engine manuals and specs
 

Ford 6.2 liter, left hand cylinder head - click to expand




Ford V8 Super 6.2 liter Diesel Engine Specs

 

Ford V8 
Super 6.2 liter engines
Bore, stroke, 
displacement, 
compression ratio, 
power and torque 

Bore
4.015 in, 102 mm

Stroke
3.74 in, 95.0 mm

Displacement
6.2 liter, 379 CID
Gas (Petrol) engine

Power
385 hp, 287 kW @5200 rpm

Torque
405 lb.ft, 549 Nm @ 3600

Compression Ratio
9.8:1


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Ford F250-F550 6.2 liter
engine manuals and specs
 




 
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