Suzuki GZ250 Marauder, Service Manual, Page: 224 / 230

7-27 SERVICING INFORMATION
CAMSHAFT
+
CYLINDER HEAD
Unit: mm (in)
ITEM STANDARD LIMIT
Cam height IN.
34.990-35.040
(1.3776-1.3795)
34.690
(1.3657)
E X.
35.030-35.080
(1.3791-1.3811)
34.730
(1.3673)
Camshaft journal oil clearance
0.032-0.066
(0.0013-0.0026)
0.150
(0.0059)
Camshaft journal holder I.D. R. side
25.012-25.025
(0.9847-0.9852)
L. side
20.012-20.025
(0.7879-0.7884)
Camshaft journal O.D. R. side
24.959-24.980
(0.9826-0.9835)
L. side
19.959-19.980
(0.7858-0.7866)
Camshaft runout IN. & E X.
0.10
(0.004)
Rocker arm I. D. IN. & E X.
12.000-12.018
(0.4724-0.4731)
Rocker arm shaft O.D. IN. & E X. 11.966-11.984
(0.4711-0.4718)
Cylinder head distortion 0.05
(0.002)
Cylinder head cover distortion 0.05
(0.002)
CY PISTON RING
Unit: mm (in)
ITEM STA NDA RD LIMIT
Compression pressure
1 000-1 400 kPa
/10.0-14.0 kg/cm
2
\
[
142-199 psi
)
800 kPa / 8
kg/cm
2
\
{
114 psi
j
Piston to cylinder clearance
0.045-0.055
(0.0018-0.0022)
0.120
(0.0047)
Cylinder bore
72.000-72.015
(2.8346-2.8352)
72.085
(2.8380)
Piston diam. 71.950-71.965
(2.8327-2.8333)
Measure at 15 mm (0.6 in) from the skirt end.
71.880
(2.8299)
Cylinder distortion 0.05
(0.002)
Piston ring free end gap 1st N
Approx.
7.6
(0.30)
2nd N
Approx.
8.8
(0.35)
Piston ring end gap 1st 0.10-0.30
(0.004-0.012)
0.50
(0.020)
2nd 0.10-0.30
(0.004-0.012)
0.50
(0.020)
Piston ring to groove clearance 1st 0.180
(0.0071)
9nH
0.150
(0.0059)
c.\\\
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