Triumph TIGER Service Manual page 75

•
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Valve Removal
2. Once the collets are released, remove the following
items:
• collets
• valve spring cap
• valve spring
• valve stem seal
• spring platform
•
valve (de-burr before removal)
1. Valve stem seal
3.20
Note:
• Ensure inlet and exhaust valve components
1. Collets
2. Valve spring retainer
3. Valve spring
4. Valve spring platform
S. Stem oil seal
6. Valve
Installation
1.
Apply a thin coat of molybdenum disulphide grease
to the valve stem.
2.
Install the valve into the valve guide and refit the
spring platform to the valve spring recess in the
head.
3.
Fit the valve stem seal over the valve stem and, using
a suitable tool, press down fully until the seal is
correctly seated over the valve guide.
Note:
• During fitment of the valve stem seal, two
•
• On application of this pressure, the seal can
Service Manual -
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9
do not become mixed.
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dis nctly different degrees of resistance will
be noted when the seal is correc
Firstly, press the seal down the valve stem
until the lower side of the seal comes into
contact with the valve guide. Greater
resistance is felt at this contact point and
further gentle pressure is then required to
locate the seal over the top end of the valve
guide.
be felt to positively locate over the top face
of . the valve guide. Once correctly
positioned, the seal cannot be pushed down
any further.
.
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2
\ 3
5
tl
y fitted.
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