HYOSUNG COMET 125 Service Manual page 178

VALVE + GUIDE
ITEM
Valve diam.
Valve clearance (When cold)
Valve guide to valve stem clearance
Valve stem deflection
Valve guide I.D.
Valve stem O.D.
Valve stem runout
Valve head thickness
Valve seat width
Valve seat angle
Valve head radial runout
Valve spring free length
Valve spring tension
CAMSHAFT + CYLINDER HEAD
ITEM
Cam height
Camshaft journal holder I.D.
Cylinder and cylinder head distortion
Cylinder head cover distortion
Cam chain pin (Arrow 3 )
STANDARD
IN.
EX.
IN. 0.1 ~ 0.2 (0.004 ~ 0.008)
EX. 0.2 ~ 0.3 (0.008 ~ 0.012)
IN. 0.010 ~ 0.037 (0.0004 ~ 0.0015)
EX. 0.030 ~ 0.057 (0.0012 ~ 0.0022)
IN. & EX.
IN. & EX. 4.000 ~ 4.012 (0.1575 ~ 0.1580)
IN. 3.975 ~ 3.990 (0.1565 ~ 0.1571)
EX. 3.955 ~ 3.970 (0.1557 ~ 0.1563)
IN. & EX.
IN. & EX.
0.9 ~ 1.1 (0.035 ~ 0.043)
IN. & EX.
IN. & EX.
IN.
EX.
IN.
at length 27.95mm (1.10 in)
EX.
at length 27.95mm (1.10 in)
STANDARD
IN. 34.470 ~ 34.510 (1.357 ~ 1.358)
EX. 34.420 ~ 34.460 (1.355 ~ 1.356)
IN. & EX. 35.000 ~ 35.018 (1.378 ~ 1.379)
16th pin
SERVICING INFORMATION 7-14
18.0 (0.71)
14.5 (0.57)
45
30 kgf (66.1 lbs)
30 kgf (66.1 lbs)
Unit : mm (in)
LIMIT
0.35 (0.014)
0.05 (0.002)
0.50 (0.02)
0.03 (0.0012)
37.64 (1.482)
37.64 (1.482)
Unit : mm (in)
LIMIT
34.170 (1.345)
34.120 (1.343)
0.05 (0.002)
0.05 (0.002)