Suzuki TU250X Service Manual page 351

CAMSHAFT + CYLINDER HEAD
ITEM
Cam height
Camshaft runout
Rocker arm I.D.
Rocker arm shaft O.D.
Cylinder head distortion
Cylinder head cover distortion
CYLINDER + PISTON + PISTON RING
ITEM
Compression pressure
Piston to cylinder clearance
Cylinder bore
Piston diam.
Cylinder distortion
Piston ring free end gap
Piston ring end gap
Piston ring to groove clearance
Piston ring groove width
STANDARD
IN.
EX.
12.000 – 12.018
IN. & EX.
(0.4724 – 0.4731)
11.983 – 11.994
IN. & EX.
(0.4718 – 0.4722)
STANDARD
1 200 – 1 400 kPa
(12 – 14 kgf/cm², 171 – 199 psi)
0.020 – 0.030
(0.0008 – 0.0012)
72.000 – 72.015
(2.8346 – 2.8352)
71.975 – 71.990
(2.8337 – 2.8342)
Measure at 10 mm (0.4 in) from the skirt end.
1st N Approx. 10.0 (0.39)
2nd N Approx. 11.0 (0.31)
1st N
2nd N
1st
2nd
1st
(0.0398 – 0.0406)
2nd
(0.0476 – 0.0484)
Oil
(0.0988 – 0.0996)
SERVICING INFORMATION 10-31
33.84 – 33.89
(1.332 – 1.334)
33.30 – 33.35
(1.311 – 1.313)
—
—
—
—
0.10 – 0.22
(0.004 – 0.009)
0.22 – 0.34
(0.009 – 0.013)
—
—
1.01 – 1.03
1.21 – 1.23
2.51 – 2.53
Unit: mm (in)
LIMIT
33.54
(1.320)
33.00
(1.299)
0.10
(0.004)
—
—
0.05
(0.002)
0.05
(0.002)
Unit: mm (in)
LIMIT
850 kPa
(8.5 kgf/cm 2 ,
121 psi)
0.120
(0.0047)
Nicks or
Scratches
71.880
(2.8299)
0.05
(0.002)
8.0
(0.31)
8.8
(0.35)
0.50
(0.020)
0.70
(0.028)
0.180
(0.0071)
0.150
(0.0059)
—
—
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