E 150 V8-4.6L SOHC VIN W (2004)
Valve Guide: Specifications
Valve guide bore diameter ...................................................................................................................................... 7.044-7.015 mm (0.2773-0.2762 inch)
Valve stem diameter-intake ..................................................................................................................................... 6.995-6.975 mm (0.2754-0.2746 inch)
Valve stem diameter-exhaust .................................................................................................................................. 6.970-6.949 mm (0.2744-0.2736 inch)
Valve stem-to-guide clearance-intake ..................................................................................................................... 0.020-0.069 mm (0.0008-0.0027 inch)
Valve stem-to-guide clearance-exhaust ................................................................................................................... 0.045-0.095 mm (0.0018-0.0037 inch)