Service Data - HYOSUNG WOW90 Service Manual

SERVICE DATA

CYLINDER + PISTON + PISTON RING
ITEM
Cylinder to piston clearance
Cylinder bore
Piston diam.
Cylinder distortion
Cylinder head distortion
Piston ring clearance
(Free condition)
Piston ring clearance
(Assembling condition)
Piston ring - ring groove clearance
Piston pin bore I.D
Piston pin O.D
CONROD + CRANKSHAFT
ITEM
Conrod small end bore I.D.
Conrod big end runout
Crank web to wed width
Crankshaft runout
STANDARD
0.073 ~0.083 (0.0029 ~ 0.0033)
52.500 ~ 52.515 (2.0669 ~2.0675)
Measure at 20mm from the top surface
52.432 ~ 52.447 (2.0643 ~2.0648)
Measure at 20mm from the skirt end
Approx. 4.5 (0.177)
1st
2nd Approx. 4.5 (0.177)
1st 0.10 ~ 0.25 (0.004 ~ 0.010)
0.10 ~ 0.25 (0.004 ~ 0.010)
2nd
0.02 ~ 0.06 (0.0008 ~ 0.0024)
1st
2nd 0.02 ~ 0.06 (0.0008 ~ 0.0024)
12.002 ~ 12.010 (0.4725 ~ 0.4728)
11.994 ~ 12.000 (0.4722 ~ 0.6302)
STANDARD
16.004 ~ 16.008 (0.6301 ~0.6302)
40.0 ± 0.1 (1.575 ± 0.004)
SERVICING INFORMATION 7-10
Unit : mm (in)
LIMIT
0.120 (0.0047)
52.590 (2.0705)
52.332 (2.0603)
0.05 (0.002)
0.05 (0.002)
3.6 (0.142)
3.6 (0.142)
0.75 (0.030)
0.75 (0.030)
12.030 (0.4736)
11.980 (0.4717)
Unit : mm (in)
LIMIT
16.040 (0.6315)
3.0 (0.12)
0.05 (0.002)