Mercury Mariner Hybrid 2007 - Manual (Page 300)

ENGINE DATA
Engine 4.2L OHV V6 engine
Cubic inches 256
Required fuel 87 octane
Firing order 1-4-2-5-3-6
Ignition system EDIS
Spark plug gap 0.052–0.056 inch (1.32–1.42mm)
Compression ratio 9.27:1
Engine drivebelt routing
• 4.2L V6 Engine
2007 Monterey (mty)
Owners Guide (post-2002-fmt)
USA (fus)
Maintenance and Specifications
300