A Series Diesel Engine Base Engine Components 220
Cylinder Head – Assembly
Note : Clean all cylinder head components before
assembling.
Install the valve stem seals.
Note : The intake and exhaust seals are the same.
Lubricate the stems with SAE 90W engine oil before
installing the valves.
Compress the valve spring after assembling the spring
and retainer.
Install new valve collets and release the spring
tension.