Engine Data - Ford 2009 Flex Owner's Manual

Maintenance and Specifications

ENGINE DATA

Engine
Displacement
Required fuel
Firing order
Spark plug gap
Ignition system
Compression ratio
Engine drivebelt routing
1. Short drivebelt is on first pulley groove closest to engine.
2. Long drivebelt is on second pulley groove farthest from engine.
368
2009 Flex (471)
Owners Guide, 2nd Printing
USA (fus)
3.5L DOHC V6 engine
3.5L
87 octane
1–4–2–5–3–6
0.052–0.056 inch (1.32–1.42 mm)
Coil on plug
10.3:1