Installing The Valves - Orion AGB-21G Service Manual

CAMSHAFT /VALVES AND VALVE SPRINGS
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INSTALLING THE VALVES

The following procedure applies to all of the
valves and related components.
1. Deburr:
valve stem end
(with an oil stone)
2. Lubricate:
valve stem
oil seal
(with the recommended lubricant)
Recommended lubricant
Molybdenum disulfide oil
3. Install:
valve 1
oil seal 2
valve springs 3
upper spring seat 4
(into the cylinder head)
NOTE:
Install the valve springs with the larger pitch a
facing up.
4. Install:
valve cotters 1
NOTE:
Install the valve cotters by compressing the
valve springs with the valve spring compressor
2 and attachment 3 .
5. To secure the valve cotters onto the valve
stem, lightly tap the valve tip with a soft-face
hammer.
CAUTION:
Hitting the valve tip with excessive force
could damage the valve.