Service Data - Suzuki DR 125 Service Manual

SERVICE DATA

VALVE + GUIDE
ITEM
Valve diam.
Valve clearance (when cold)
Valve guide to valve stem
clearance
Valve guide I.D.
Valve stem O.D.
Valve stem deflection
Valve stem runout
Valve head thickness
Valve stem end length
Valve seat width
Valve head radial runout
Valve spring free length
(IN. & EX.)
Valve spring tension
(IN. & EX.)
DR-Z125/LK4 ('04-MODEL) AND DR-Z125/LK5 ('05-MODEL) 8-3
STANDARD
IN.
EX.
IN.
EX.
IN.
(0.0004 – 0.0015)
EX.
(0.0012 – 0.0022)
IN. & EX.
(0.2165 – 0.2170)
IN.
(0.2156 – 0.2161)
EX.
(0.2148 – 0.2154)
IN. & EX.
IN. & EX.
IN. & EX.
IN. & EX.
IN. & EX.
IN. & EX.
INNER
OUTER
76 – 90 N (7.8 – 9.2 kgf, 17.2 – 20.3 lbs)
INNER
at length 32.5 mm (1.28 in)
186 – 219 N (18.9 – 22.3 kgf, 41.7 – 49.2 lbs)
OUTER
at length 36.0 mm (1.42 in)
30
(1.2)
26
(1.0)
0.08 – 0.13
(0.003 – 0.005)
0.13 – 0.18
(0.005 – 0.007)
0.010 – 0.037
0.030 – 0.057
5.500 – 5.512
5.475 – 5.490
5.455 – 5.470
—
—
—
—
0.9 – 1.1
(0.035 – 0.043)
—
—
—
Unit: mm (in)
LIMIT
—
—
—
—
—
—
—
—
—
0.35
(0.014)
0.05
(0.002)
0.5
(0.014)
2.5
(0.10)
—
0.03
(0.001)
36.0
(1.42)
39.3
(1.55)
—
—