| 1. |
Remove cylinder head from engine as
outlined in "Cylinder Head, Replace." |
| 2. |
Remove spark plugs from cylinder head. |
| 3. |
On models equipped with overhead
camshaft, proceed as follows: |
| |
a. |
Remove camshaft from cylinder head
as outlined in "Camshaft, Replace." |
| |
b. |
Remove valve lifter cap. |
| |
c. |
Remove valve lifter cap shims if required.
Ensure that shims stay with respective lifter caps and are not mixed
together. |
| 4. |
On models without overhead camshaft,
remove valve rocker assembly. |
| 5. |
On all models, tap end of valve
stem with a plastic face hammer in order to loosen any varnish on
valve stem keys. |
| 6. |
Compress valve spring using a suitable
valve spring compressor. |
| 7. |
Remove valve stem keys. |
| 8. |
Release valve spring compressor tension. |
| 9. |
Remove valve spring cap. |
| 11. |
Remove spring seat shims, if equipped. |
| 12. |
Remove valve. It may be required to
gently tap top of valve stem to clear valve seal. |
| 13. |
Reverse procedure to install, note
following: |
| |
a. |
Replace valve stem oil seal. |
| |
b. |
Tap end of valve stem with a plastic
faced hammer to seat keys, if required. |
| |
c. |
Measure valve spring installed height
using a ruler. If installed height exceeds manufacturer recommendation,
install appropriate spring shims. |
| |
d. |
On models equipped with overhead
camshaft, install camshaft as outlined in "Camshaft, Replace." |
|
Engine Valve Seat Grind
Engine, Replace