Measurement   Specification  
Cubic inches.   227  
Firing order.   1-4-2-5-3-6  
Ignition system.   Coil on plug  
Spark plug gap.   0.049 - 0.053 in (1.25 - 1.35 mm)  
Compression ratio.   10.5:1  

Drivebelt Routing
3.7L Duratec
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