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ENGINE DATA
Engine
*
4.6L V8
engine
5.4L V8
engine
6.8L V10 engine
Cubic inches 281 330 415
Required fuel 87 octane 87 octane 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 system Coil on plug Coil on plug Coil on plug
Spark plug gap
0.052–0.056
inch
(1.32–1.42mm)
0.052–0.056
inch
(1.32–1.42mm)
0.052–0.056 inch
(1.32–1.42mm)
Compression
ratio
9.4:1 9.0:1 9.0:1
*Refer to the 6.0L and 6.4L Power Stroke Direct Injection Turbo
Diesel Owner’s Guide Supplement for diesel engine information.
Engine drivebelt routing
• 4.6L V8 and 5.4L V8 Engines without A/C
2008 Econoline (eco)
Owners Guide (post-2002-fmt)
USA (fus)
Maintenance and Specifications
268