Camshaft - End Play, OHC Engines

Special Tool(s) 

Fig 1: Identifying Special Tools

Courtesy of FORD MOTOR CO.

1. Remove the roller followers.
2. Use a Dial Indicator with Bracketry to measure camshaft end play.
3. Position the camshaft to the rear of the cylinder head.
4. Zero the indicator.
5. Move the camshaft to the front of the cylinder head. Note and record the camshaft end play.
   • If camshaft end play exceeds specifications, install new camshaft and recheck end play.
   • If camshaft end play exceeds specification after camshaft installation, install a new cylinder head.
   Fig 2: Measuring Camshaft End Play (OHC Engine)

   Courtesy of FORD MOTOR CO.