ENGINE DATA
Engine
Cubic inches
Required fuel
Firing order
Ignition system
Spark plug gap
Compression ratio
Engine drivebelt routing
• 4.0L V6 Engine
• 4.6L V8 Engine
2009 Mountaineer (mnt)
Owners Guide, 2nd Printing
USA (fus)
Maintenance and Specifications
4.0L SOHC V6
engine
245
87 octane
1-4-2-5-3-6
EDIS
0.052–0.056 inch
(1.32–1.42 mm)
9.7:1
4.6L 3V V8
engine
281
87 octane
1-3-7-2-6-5-4-8
Coil on Plug
0.039–0.043 inch
(1.0–1.1mm)
9.8:1
377