compression ratio FORD E SERIES 2011 4.G Owners Manual

ENGINE DATA
Engine 4.6L V8 engine 5.4L V8 engine 6.8L V10 engine
Cubic inches 281 330 415
Required fuel87 octane or
E85
187 octane or
E85187 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 system Coil on plug Coil on plug Coil on plug
Spark plug gap0.041–0.047 inch
(1.04–1.20mm)0.051–0.057 inch
(1.29–1.45mm)0.051–0.057 inch
(1.29–1.45mm)
Compression
ratio9.38:1 9.0:1 9.0:1
14.6L V8 and 5.4L V8 FFV engines only.
Engine drivebelt routing
•4.6L V8, 5.4L V8 and 6.8L V10 engines without A/C
•4.6L V8, 5.4L V8 and 6.8L V10 engines with A/C
Maintenance and Specifications
301
2011 Econoline(eco)
Owners Guide, 1st Printing
USA(fus)