GSF1200AK6/SAK6 (’06-MODEL) 85
SERVICE DATA
VALVE + GUIDE
Unit: mm (in)
ITEM STANDARD LIMIT
Valve diameter
IN.
28.5
(1.12)
—
EX.
25
(1.0)
—
Valve clearance (when cold)
IN.
0.10 – 0.15
(0.004 – 0.006)
—
EX.
0.18 – 0.23
(0.007 – 0.009)
—
Valve-guide to valve-stem
clearance
IN.
0.020 – 0.047
(0.0008 – 0.0019)
—
EX.
0.016 – 0.067
(0.0016 – 0.0026)
—
Valve stem deflection
IN. & EX. —
0.35
(0.014)
Valve guide I.D.
IN. & EX.
5.000 – 5.012
(0.1969 – 0.1973)
—
Valve stem O.D.
IN.
4.965 – 4.980
(0.1955 – 0.1961)
—
EX.
4.945 – 4.960
(0.1947 – 0.1953)
—
Valve stem runout
IN. & EX. —
0.05
(0.002)
Valve face thickness
IN. & EX. —
0.5
(0.02)
Valve stem end length
IN. & EX. —
2.5
(0.10)
Valve seat width
IN. & EX.
0.9 – 1.1
(0.035 – 0.043)
—
Valve head radial runout
IN. & EX. —
0.03
(0.001)
Valve spring free length
(IN. & EX.)
INNER —
35.0
(1.38)
OUTER —
37.8
(1.49)
Valve spring tension
(IN. & EX.) INNER
53 – 65 N
(5.3 – 6.5 kgf, 11.7 – 14.3 lbs)
at length 28 mm (1.10 in)
—
OUTER
131 – 151 N
(13.1 – 15.1 kgf, 28.9 – 33.3)
at length 31.5 mm (1.24 in)
—
SAMPLE