Ford 2006 F150 Owner's Manual page 319

MERCON and MERCON V type fluids are not interchangeable.
DO NOT mix MERCON and MERCON V. Use of a transmission
fluid that indicates dual usage (MERCON and MERCON V) in
an automatic transmission application requiring MERCON may
cause transmission damage. Use of any fluid other than the
recommended fluid may cause transmission damage.
ENGINE DATA
Engine
Cubic inches
Required fuel
Firing order
Ignition system
Spark plug gap
Compression
ratio
1
The 5.4L 3V spark plug gap can't be adjusted.
VEHICLE DIMENSIONS
Vehicle
dimensions
(1) Overall
length
(2) Overall
width
(3) Overall
height – 4x2/4x4
(4) Wheelbase
– 4x2/4x4
(5) Track -
Front
(5) Track -
Rear
Maintenance and Specifications
4.2L V6 engine 4.6L V8 engine 5.4L V8 engine
256
87 octane
1-4-2-5-3-6
EDIS
0.052–0.056 inch
(1.32–1.42mm)
9.3:1
Regular Cab
Styleside 6.5'
box - inches
(mm)
211.2 (5364)
78.9 (2005)
73.7 (1872) /
75.6 (1921)
126.0 (3198) /
126.0 (3198)
67.0 (1701)
67.0 (1701)
281
87 octane
1-3-7-2-6-5-4-8
Coil on plug
0.052–0.056 inch
(1.32–1.42mm)
9.37:1
Flareside 6.5'
box - inches
(mm)
211.2 (5364)
78.9 (2005)
73.8 (1875) /
75.6 (1921)
126.0 (3198) /
126.0 (3198)
67.0 (1701)
67.0 (1701)
330
87 octane
1-3-7-2-6-5-4-8
Coil on plug
0.040–0.050 inch
(1.02–1.28mm)
9.85:1
Styleside 8.0'
box - inches
(mm)
229.8 (5837)
78.9 (2005)
73.8 (1875) /
75.6 (1921)
144.5 (3671) /
144.5 (3671)
67.0 (1701)
67.0 (1701)
1
319