DISASSEMBLY OF BASIC ENGINE
5-4
1.4 Removing valve and valve spring
Using a valve spring pusher, compress the valve spring
evenly and remove the valve cotters.
Note: If valves are reusable, mark each valve seat and the
mating valve guide for identifying their original
positions. Do not mix valve seats with other valve
guides.
Removing valve and valve spring
1.5 Removing valve stem seal
Grab the stem seal with pliers and remove.
Note: Be sure to replace the stem seal with the new one
when reassembling the valve and valve spring.
Removing valve stem seal
1.6 Cleaning cylinder head bottom surface
Taking care not to damage the cylinder head bottom surface,
remove residue of old gasket.
Note: First, roughly scrape off residue of old gasket using a
scraper. Then, grind off the remaining residue using
an engine-oil immersed oil stone.
Cleaning cylinder head bottom surface
Valve spring pusher
P/N:30691-04500
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