Suzuki AN650 2002 - Page 441

SERVICING INFORMATION 11-37
CAMSHAFT + CYLINDER HEAD
Unit: mm (in)
CYLINDER + PISTON + PISTON RING
Unit: mm (in)
ITEM STANDARD LIMIT
Cam height
IN.
35.38 – 35.43
(1.393 – 1.395)
35.10
(1.382)
EX.
33.98 – 34.03
(1.338 – 1.340)
33.70
(1.327)
Camshaft journal oil clearance
IN. & EX.
0.032– 0.066
(0.0013 – 0.0026)
0.150
(0.0059)
Camshaft journal holder I.D.
IN. & EX.
24.012 – 24.025
(0.9454 – 0.9459)
—
Camshaft journal O.D.
IN. & EX.
23.959 – 23.980
(0.9433 – 0.9441)
—
Camshaft runout
IN. & EX. —
0.10
(0.004)
Cam chain pin (at arrow “3”) 15th pin —
Cylinder head distortion
—
0.10
(0.004)
ITEM STANDARD LIMIT
Compression pressure
1 500 – 1 900 kPa
(15.0 – 19.0 kgf/cm
2
, 213 – 270 psi)
1 200 kPa
(12 kgf/cm
2
,
171 psi)
Compression pressure difference
—
200 kPa
(2.0 kgf/cm
2
,
28 psi)
Piston to cylinder clearance 0.045 – 0.055
(0.0018 – 0.0022)
0.120
(0.0047)
Cylinder bore 75.500 – 75.515
(2.9724 – 2.9730)
75.585
(2.9758)
Piston diam. 75.450 – 75.465
(2.9705 – 2.9711)
Measure at 15 mm (0.6 in) from the skirt end.
75.380
(2.9677)
Cylinder distortion
—
0.10
(0.004)
Piston ring free end gap
1st R Approx. 11.6 (0.46)
9.3
(0.37)
2nd RN Approx. 8.6 (0.34)
6.9
(0.27)
Piston ring end gap
1st
0.20 – 0.30
(0.008 – 0.012)
0.50
(0.020)
2nd
0.20 – 0.30
(0.008 – 0.012)
0.50
(0.020)
Piston ring to groove clearance
1st —
0.180
(0.007)
2nd —
0.150
(0.006)
Piston ring groove width
1st
1.01 – 1.03
(0.040 – 0.041)
—
2nd
1.01 – 1.03
(0.040 – 0.041)
—
Oil
2.01 – 2.03
(0.079 – 0.080)
—