Velve Stem-Ta-Guide Clearance - Honda 86-87 TA200 FATCAT Service Manual

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Valve spring
Measure the free length of the inner and outer valve springs .
SERVICE LIMITS:
INNER (IN . EX) : Yellow : 29 .5 mm 11.16 inl
White: 30.5 mm (1.20 in)
OUTER (IN , EX): Yellow : 36 .5 mm 11 .44 in)
White : 35.0 mm (1 .38 in)
NOTE
The valve springs are marked with either white or yellow
paint. When replacing the 1181 ve spring, use the one with
same paint mark .
Velve stem-ta-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 .45
mm
(0.215
in)
EX: 5 .43 mm 10.214 in)
CYLINDER HEAD/V ALVES
NOTE (1) VALVE GUIDE R"'f-1"R
Ream the guide to remove any carbon build-up before
checking clearance.
Always rotate the reamer clockwise, never counter -
clockwise.
TOOL :
Valve guide reamer 07984 - 2000000
Measure and record each valve guide I.D ,
SERVICE LIMIT: 5.52 mm (0 ,217
in )
Subtract each valve stem 0 .0 , from the corresponding guide
1.0. to obtain the stem-to -guide clearance .
SERVICE LIMITS: IN : 0 . 12 mm (0 .005 in)
EX: 0 . 14 mm (0 .006 inl
6-7