ENGINE DATA
Engine 5.4L V8 engine 6.8L V10 engine
Cubic inches 330 415
Required fuel 87 octane 87 octane
Firing order 1-3-7-2-6-5-4-8 1-6-5-10-2-7-3-8-4-9
Spark plug gap 1.02–1.28mm
(0.040–0.050 inch)* 1.02–1.28mm
(0.040–0.050 inch)*
Ignition system Coil on plug Coil on plug
Compression ratio 9.8:1 9.2:1
*The 5.4L 3V and 6.8L 3V spark plug gap CANNOT be adjusted.
VEHICLE DIMENSIONS
F–250 Regular Cab and SuperCab
Dimension Body style
Regular
Cab 4x2 –
inches
(mm) Regular
Cab 4x4 –
inches
(mm) SuperCab
4x2 –
inches
(mm) SuperCab
4x4 –
inches
(mm)
(1) Overall
height 76.5 (1943) 79.1 (2009) 76.8 (1951) b
79.4 (2017) b
(2) Track -
Front/Rear 68.3
(1734)/67.2
(1706) 68.3 (1736) /
67.2 (1706) 68.3 (1734) /
67.2 (1706) 68.3 (1736) /
67.2 (1706)
(3) Overall
width 79.9 (2029) 79.9 (2029) 79.9 (2029) 79.9 (2029)
(4)
Wheelbase 137.0
(3480) 137.0 (3480) 141.8
(3602) a
158.0
(4013) b
141.8
(3602) a
158.0
(4013) b
(5) Overall
length 226.4
(5751) 226.4 (5751) 231.2
(5872) a
247.4
(6284) b
231.2
(5872) a
247.4
(6284) b
a
Short Box b
Long Box
2006 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus) Maintenance and Specifications
293
Transfer case
fluid checking .........................283
Transmission
automatic operation .........55, 176
brake-shift interlock (BSI) ....176
fluid, checking and adding
(automatic) .............................279
fluid, checking and adding
(manual) .................................282
fluid, refill capacities ..............287
lubricant specifications ..........290
manual operation ....................180
Turn signal ..................................44
U
Upfitter controls .........................64
V
Vehicle dimensions ...................293 Vehicle Identification Number
(VIN) ..........................................300
Vehicle loading ..........................148
Ventilating your vehicle ...........171
W
Warning lights (see Lights)
.......12
Washer fluid
..............................253
Water, Driving through
.............198
Windows
power
.........................................57
Windshield washer fluid and
wipers
..........................................54
checking and adding fluid
.....253
replacing wiper blades
...........254
Wrecker towing
.........................232
2006 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)Index
310
