The 2000 F150 owners manual shows 5 W - 20 ( 6 quarts with filter change )
You need to replace an engine for a Ford F250 Triton 10 2005 for about $3000.
The 2005 Ford Triton V8 does not use a belt it uses a chain that normally will last the life of the engine.
The 2006 Ford Explorer's engine produces 254 ft-lbs. @ 3700 rpm.
The 2006 Ford Taurus's engine produces 186 ft-lbs. @ 3250 rpm.
The 2006 Ford Expedition's engine produces 365 ft-lbs. @ 3750 rpm.
The 2006 Ford Escape's engine produces 152 ft-lbs. @ 4250 rpm.
The 2006 Ford Mustang's engine produces 240 ft-lbs. @ 3500 rpm.
The 2006 Ford Focus's engine produces 133 ft-lbs. @ 4500 rpm.
The 2006 Ford Fusion's engine produces 150 ft-lbs. @ 4000 rpm.
With engine oil filter change : ( 6.0 quarts / 5.7 liters ) for the 5.4 liter V8 engine in a 1997 Ford Expedition
If you mean engine oil , a little more information please , like engine size ( 4.6 or 5.4 ) and model year of the Ford F-150
The 2006 Ford F-150's engine produces 260 ft-lbs. @ 3750 rpm.