FORD 2011 Mustang v.1 - Manual (Page 311)

ENGINE DATA
Engine 3.7L V6 Engine 5.0L V8 Engine
Cubic inches 227 302
Required fuel 87 octane 87 octane
Firing order 1-4-2-5-3-6 1-5-4-8-6-3-7-2
Ignition system Coil on plug Coil on plug
Spark plug gap 0.049–0.053 inch
(1.25-1.35 mm) 0.049–0.053 inch
(1.25–1.35 mm)
Compression ratio 10.5:1 11.0:1
For Shelby GT500 octane requirements, see the Shelby GT500 Supplement.
Engine drivebelt routing
• 3.7L V6 engine
• 5.0L V8 engine
1. Short drivebelt is on first pulley groove closest to engine.
2. Long drivebelt is on second pulley groove farthest from engine.
1 2
1 2
Maintenance and Specifications
311
2011 05+ Mustang (197)
Owners Guide, 1st Printing
USA (fus)