Honda V65 Magna-VF1100C 1983 Shop Manual page 150

CYLINDER HEAD/VALVE
VALVE STE M-TO-GUIDE
CLEARANCE
Inspect each valve for bending, burning, scratches,
or abnormal stem wear.
Check valve movement in the guide and measure
and record each valve stem 0.0.
SERVICE LIMITS: IN :
5.47
mm
(0.215
in)
EX: 5.45 mm (0.214 in)
NOTE:
Ream the guides to remove any carbon build·
up before checking clearances.
Measure and record each valve guide
1.0.
using a
ball gauge or inside micrometer.
SERVICE LIMIT:
5.55
mm
(0.219
in)
Subtract each valve stem 0.0. from the corres·
ponding guide 1.0. to obtain the stem to guide
clearance.
SERVICE LIMITS: IN: 0.08 mm (0.003 in)
EX: 0.10
mm
(0.004
in)
NOTE:
If the stem-to-guide clearance exceeds the
service limits, determine if a new guide with
standard dimensions would bring the clear·
ance within tolerance. If so, replace any
guides as necessary and ream to fit.
If the stem-to-guide clearance exceeds the service
limits with new guides, replace the valves also.
NOTE :
Reface the valve seats whenever the valve
guides are replaced (page
10·13).
10-12
VALVE GUIDE REAMER
07984-2000000