ENGINE SPECIFICATIONS
Engine3.5L V6 EcoBoost
Cubic inches 214
Fuel Minimum 87 octane
Firing order 1–4–2–5–3–6
Ignition system Coil on plug
Spark plug gap 0.030–0.033 inch (0.75 – 0.85 mm)
Compression ratio 10.0:1
DRIVEBELT ROUTING
1. The short drivebelt is on the first pulley groove closest to engine.
2. The long drivebelt is on the second pulley groove farthest from engine.
3.5L V6 EcoBoost engine
Capacities and Specifications 327
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)