Suzuki TU250X User Manual

10-30 SERVICING INFORMATION
SERVICE DATA
VALVE + VALVE GUIDE Unit: mm (in)
ITEM STANDARD LIMIT
Valve diam.
IN.
34
(1.3)
—
EX.
29
(1.1)
—
Valve clearance (when cold)
IN.
0.03 – 0.08
(0.001 – 0.003)
—
EX.
0.08 – 0.13
(0.003 – 0.005)
—
Valve guide to valve stem
clearance
IN.
0.025 – 0.052
(0.0010 – 0.0020)
—
EX.
0.040 – 0.067
(0.0016 – 0.0026)
—
Valve guide I.D.
IN. & EX.
5.500 – 5.512
(0.2165 – 0.2170)
—
Valve stem O.D.
IN.
5.460 – 5.475
(0.2150 – 0.2156)
—
EX.
5.445 – 5.460
(0.2144 – 0.2150)
—
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 stem end length
IN. & EX. —
2.1
(0.08)
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. —
39.3
(1.55)
Valve spring tension
IN. & EX.
185 – 219 N
(18.9 – 22.3 kgf, 41.7 – 49.2 lbs)
at length 36.0 mm (1.42 in)
—

Suzuki TU250X Specifications

General

Brand	Suzuki
Model	TU250X
Category	Motorcycle
Language	English