ENGINE DATA
Engine
4.0L SOHC V6
engine
4.6L 3V V8
engine
Cubic inches
245
281
Required fuel
87 octane
87 octane
Firing order
1-4-2-5-3-6
1-3-7-2-6-5-4-8
Ignition system
EDIS
Coil on Plug
Spark plug gap
0.052–0.056 inch
(1.32–1.42 mm)
0.040–0.050 inch
(1.02–1.27 mm)
1
Compression ratio
9.7:1
9.8:1
1
Spark plug gap is not adjustable
Engine drivebelt routing
•
4.0L V6 Engine
•
4.6L V8 Engine
2007 Explorer
(exp)
Owners Guide (post-2002-fmt)
USA
(fus)
Maintenance and Specifications
333
Summary of Contents for 2007 Explorer
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