DR-Z400SMK5 (’05-MODEL) 3
SERVICE DATA
VALVE + GUIDE
Unit: mm (in)
ITEM
STANDARD
LIMIT
Valve diam.
IN.
36
(1.42)
—
EX.
29
(1.14)
—
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 – 0.037
(0.0004 – 0.0015)
—
EX.
0.030 – 0.057
(0.0012 – 0.0022)
—
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.
4.975 – 4.990
(0.1959 – 0.1965)
—
EX.
4.955 – 4.970
(0.1951 – 0.1957)
—
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.)
INNER
—
32.6
(1.28)
OUTER
—
36.3
(1.43)
Valve spring tension
(IN. & EX.)
INNER
56 – 64 N
(5.6 – 6.4 kgf, 12.3 – 14.1 lbs)
at length 27.4 mm (1.08 in)
—
OUTER
126 – 145 N
(12.6 – 14.5 kgf, 27.7 – 32.0 lbs)
at length 30.9 mm (1.22 in)
—
SA
MP
LE
