Valve Stem Wear; Valve Guide Servicing - Suzuki Katana 1100 Service Manual

ENGINE 3-22
VALVE STEM WEAR
If the valve stem is worn down to the limit, as measured with
a micrometer, where the clearance is found to be in excess of
the limit indicated, replace the valve; if the stem is within the
limit, then replace the guide. After replacing valve or guide, be
sure to recheck the clearance.
09900-20205: Micrometer (0 - 25 mm)
Standard
Intake valves : 4.965 - 4.980 mm (0.1955 - 0.1961 in)
Exhaust valves: 4.945 - 4.960 mm (0.1947 - 0.1953 in)
VALVE GUIDE SERVICING
• Using the valve guide remover
CD,
drive the valve guide out
toward intake or exhaust camshaft side.
09916-44310: Valve guide remover/installer
NOTE:
*
Discard the removed valve guide subassemblies.
*
Only oversized valve guides are available as replacement
parts. (Part No. 11116-06870)
• Re-finish the valve guide holes in cylinder head with the
reamer and handle.
09916-34580: Valve guide reamer
09916-34541: Reamer handle
• Fit a ring to each valve guide. Be sure to use new rings and
valve guides. Rings and valve guides removed in disassembly
must be discarded.
• Oil the stem hole, too, of each valve guide and drive the guide
into the guide hole with the valve guide installer.
09916·44310: Valve guide remover/installer
CAUTION:
Failure to oil the valve guide hole before driving the new
guide into place many result in a damaged guide or head.
• After fitting the valve guides, re-finish their guiding bores
with the reamer. Be sure to clean and oil the guides after
reaming.
09916-34570: Valve guide reamer
09916-34541: Reamer handle
f
r&2.
Cylinder
head