36 AN650A/K7 (’07-MODEL)
SERVICE DATA (AN650K7)
VALVE + GUIDE
Unit: mm (in)
ITEM STANDARD LIMIT
Valve diam.
IN.
29.5
(1.16)
—
EX.
25.0
(0.98)
—
Tappet clearance (when cold)
IN.
0.10 – 0.20
(0.0039 – 0.0079)
—
EX.
0.20 – 0.30
(0.0079 – 0.0118)
—
Valve guide to valve stem
clearance
IN.
0.010 – 0.040
(0.0004 – 0.0016)
—
EX.
0.030 – 0.060
(0.0012 – 0.0024)
—
Valve guide I.D.
IN. & EX.
4.500 – 4.515
(0.1772 – 0.1778)
—
Valve stem O.D.
IN.
4.475 – 4.490
(0.1762 – 0.1768)
—
EX.
4.455 – 4.470
(0.1754 – 0.1760)
—
Valve stem deflection
IN. & EX. —
0.35
(0.014)
Valve stem runout
IN. & EX. —
0.05
(0.002)
Valve head thickness
IN. & EX. —
0.5
(0.02)
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.)
IN. & EX. —
40.6
(1.60)
Valve spring tension (IN. & EX.)
IN. & EX.
136 – 156 N
(13.6 – 15.6 kgf, 30.0 – 34.4 lbs)
at length 33.4 mm (1.31 in)
—
SAMPLE
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