Suzuki drz 400E Service Manual page 318

DR-Z400E (For E-24)
VALVE + GUIDE
ITEM
Valve diam.
Tappet 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 head radial runout
Valve spring free length
(IN. & EX.)
Valve spring tension (IN. & EX.)
STANDARD
IN.
EX.
IN.
(0.0039 – 0.0078)
EX.
(0.0078 – 0.0118)
IN.
(0.0004 – 0.0015)
EX.
(0.0012 – 0.0022)
IN. & EX.
IN. & EX.
(0.1969 – 0.1973)
IN.
(0.1959 – 0.1965)
EX.
(0.1951 – 0.1957)
IN. & EX.
IN. & EX.
IN. & EX.
(0.035 – 0.043)
IN. & EX.
INNER
OUTER
INNER (5.6 – 6.4 kgf, 12.3 – 14.1 lbs)
at length 27.4 mm (1.08 in)
OUTER (12.6 – 14.5 kgf, 27.7 – 32.0 lbs)
at length 30.9 mm (1.22 in)
DR-Z400/EK2 ('02-MODEL)
36
(1.42)
29
(1.14)
0.10 – 0.20
0.20 – 0.30
0.010 – 0.037
0.030 – 0.057
———
5.000 – 5.012
4.975 – 4.990
4.955 – 4.970
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0.9 – 1.1
———
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56 – 64 N
126 – 145 N
11-15
Unit: mm (in)
LIMIT
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0.35
(0.014)
———
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0.05
(0.002)
0.5
(0.02)
———
0.03
(0.001)
32.6
(1.28)
36.3
(1.43)
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