Econoline E250 3/4 Ton V8-5.4L CNG VIN M (1998)
Camshaft: Service and Repair
REMOVAL
1. Remove the valve cover.
2. Remove the timing chain/belt.
3. Remove the camshaft roller followers.
CAUTION: At no time, when the timing chain/belt are removed and the cylinder heads are installed may the crankshaft or camshaft be rotated.
Severe piston and valve damage will occur.
4. On engines with bolt on sprockets, remove the camshaft sprocket
1
Remove the bolt.
2
Remove the camshaft sprocket.
5. Remove the thirteen camshaft bearing cap bolts and the camshaft bearing cap.
NOTE:The Windsor engine is shown; the Romeo engine is similar.
6. Remove the camshaft from the cylinder head.
INSTALLATION