Valve Seal, Valve & Valve Spring
1. Install valve seals on valve guides using valve seal pusher tool No. 49L012005 or equivalent.2. Apply suitable grease to valve stem, then install valve in cylinder head.
3. Apply suitable oil to valve guides, then install lower spring seats.
4. Install valve springs and upper spring seats. Install valve spring with the closer pitch of the spring pointed toward the cylinder head.
5. Using spring compressor tool No. 490636100A or equivalent, compress valve springs, then install valve keepers.
6. Ensure keepers are fully seated by tapping the end of the valve stem lightly two or three times with a plastic hammer.