Valve, Valve Guide Inspection - Honda Gold Wing GL1200D Shop Manual

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GL12000' GL1200A
VALVE, VALVE GUIDE INSPECTION
Clean all intake and exhaust valves thoroughly to
remove carbon deposits.
Inspect each valve for bending, scratches or abo
normal stem wear.
Measure and record the 0.0. of each valve stem.
SERViCE LIMIT:
IN/EX; 6.54 mm (0.257 in)
Aun the proper reamer through the guides to
remove carbon deposits.
Measure and record the I.D. of each valve guide.
SERViCE LIMIT: 6.64 mm (0.261 in)
Calculate the valve stem·to-guide clearanca.
SERViCE LIMITS:
Intake: 0.08 mm (0.003 in)
Exhaust: 0.10 mm (0.004 in)
If the stem·ta-guide clearance exceeds the service
limits, determine if a new guide would bring the
clearance within tolerance. If so, replace any guides
as necessary and ream to fit.
if
clearance is still over the service limit, replace the
valves.
CYLINDER HEADiVALVE
VALVE GUIDE REAMER, 6.6
mm
07984-5510000
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e.
7-15