2) Install valve spring seat to cylinder head.
3) Install new valve stem seal to valve guide.
After applying engine oil to seal and spindle
of valve stem seal installer (special tool), fit
oil seal to spindle, and then install seal to
valve guide by pushing special tool by hand.
After installation, check to be sure tha t
seal is properly fixed to valve guide.
NOTE:
l
Do not reuse oil seal disassembled. Be sure to
install new oil seal.
l
When installing, never tap or hit special tool
with a hammer or else. Install seal to guide
only by bushing special tool with hand.
Tapping or hitting special tool may cause
damage on seal.
7
i
1.
Valve stem seal installer (Special tool 09917-98210)
2. Valve stem seal
Fig. 3-6-29
Valve stem seal installation
4) Install valve to valve guide.
Before installing valve to valve guide, apply
engine oil to stem seal, valve guide bore,
and valve stem.
Fig. 3-6-30 Valve installation
5) Install valve spring and spring retainer.
Each valve spring has top end (large-pitch
end) and bottom end (small-pitch end)
Be sure to position spring in place with its
bottom end (small-pitch end) down to valve
spring seat side.
4
1.
Large-pitch
2. Small-pitch
3. Valve spring retainer side
4. Valve spring seat side
Fig. 3-6-3 1
Valve spring installation
3-44
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