Ford F250-F550 6.8 liter V10 Gas specifications and manuals

Ford 6.8 liter V10 Gas Engine
Main Bearing and Connecting Rod Bolt torques

Main Bearing Bolts (Vertical)
Step 1 = 40 Nm, 30 lb.ft
Step 2 = + 90 degrees

Main Bearing Bolts (Side Bolts)
Step 1 = 30 Nm, 22 lb.ft
Step 2 = + 90 degrees

V10 Connecting Rod Bolts
Step 1 = 43 Nm, 32 lb.ft
Step 2 = + 105 degrees

Ford 6.8 liter V10 Gas Engine
Cylinder Head Bolt torques

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

Step 1 = 40 Nm, 30 lb.ft
Step 2 = + 90 degrees
Step 3 = + 90 degrees

Ford 6.8 liter V10 Gas Engine
Bore, stroke, displacement, power, torque and compression ratio

Bore
3.5518 in, 90.215 mm

Stroke
4.1654 in, 105.8 mm

Displacement
6.8 liter, 415 CID
Gas (Petrol) engine

Power
288 hp, 214 kW @4000 rpm

Torque
424 lb.ft, 575 Nm @ 3000

Compression Ratio
9.2:1