Drive Belt
The 5.4L (4V) DOHC engine is equipped with a serpentine drive belt. To make sure of maximum life, a new drive belt should be of the same type as originally installed.- The accessories mounted on the front of the engine are belt-driven by the crankshaft.
- The serpentine drive belt is routed over each accessory pulley, driven by the crankshaft pulley bolted to the crankshaft.