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Engine Controls - Adjustments - 5.4L: Diagnosis Ford Econoline E350

Adjustments

Valve Clearance Inspection

Note. Valve clearance is not adjustable. A valve tappet provides automatic lash adjustment. Check collapsed valve lash adjuster clearance to isolate worn components.

Application	In. (mm)
Intake & Exhaust	.017-.033 (.45-.85)

COLLAPSED VALVE LASH ADJUSTER CLEARANCE