compression ratio FORD E SERIES 2013 4.G Owners Manual
Page 278 of 416
ENGINE SPECIFICATIONS
Engine 4.6L V8 engine 5.4L V8 engine 6.8L V10 engine
Cubic inches 281 330 415
Required fuelMinimum
87 octane or
E85
1
Minimum
87 octane or
E85
1
Minimum
87 octane
Firing order 1-3-7-2-6-5-4-8 1-3-7-2-6-5-4-8 1-6-5-10-2-7-3-8-4-9
Ignition
systemCoilonplug Coilonplug Coilonplug
Spark plug
gap0.041–0.047 inch
(1.04–1.20 mm)0.051–0.057 inch
(1.29–1.45 mm)0.052–0.056 inch
(1.32–1.42 mm)
Compression
ratio9.38:1 9.0:1 9.0:1
14.6L V8 and 5.4L V8 FFV engines only.
278Capacities and Specifications
2013 Econoline(eco)
Owners Guide gf, 1st Printing
USA(fus)