Oil Pump - HYOSUNG RT 125 D Service Manual

7-14 SERVICING INFORMATION
⊙ ⊙ CYLINDER + PISTON + PISTON RING
ITEM
Compression pressure
Piston to cylinder clearance
Cylinder bore
Piston diameter
Cylinder distortion
Piston ring free end gap
Piston ring end gap (Assembly condition)
Piston ring to groove clearance
Piston ring groove width
Piston ring thickness
Piston pin hole bore
Piston pin O.D.
⊙ ⊙ CONROD + CRANKSHAFT
ITEM
Conrod small end I.D.
Conrod deflection
Conrod big end side clearance
Conrod big end width
Crank web to web width
Crankshaft runout
⊙ ⊙ OIL PUMP
ITEM
Oil pressure
Oil pump reduction ratio
STANDARD
14 ~ 16 kgf/cm
0.050 ~ 0.060 (0.0020 ~ 0.0024)
57.000 ~ 57.015 (2.2441 ~ 2.2447)
56.945 ~ 56.960 (2.2419 ~ 2.2425)
(Measure at 15 mm (0.6 in) from the skirt end)
— — —
Approx 7.2 (0.284)
1st
Approx 5.8 (0.228)
2nd
0.20 ~ 0.32 (0.008 ~ 0.013)
1st
0.20 ~ 0.32 (0.008 ~ 0.013)
2nd
1st
2nd
1.01 ~ 1.03 (0.040 ~ 0.041)
1st
1.01 ~ 1.03 (0.040 ~ 0.041)
2nd
2.01 ~ 2.03 (0.079 ~ 0.080)
Oil
0.970 ~ 0.990 (0.0382 ~ 0.0390)
1st
0.970 ~ 0.990 (0.0382 ~ 0.0390)
2nd
15.002 ~ 15.008 (0.5906 ~ 0.5909)
14.994 ~ 15.000 (0.5903 ~ 0.5906)
STANDARD
15.006 ~ 15.014 (0.5908 ~ 0.5911)
— — —
0.10 ~ 0.45 (0.004 ~ 0.018)
15.95 ~ 16.00 (0.628 ~ 0.630)
53.0 ± 0.1 (2.087 ± 0.004)
— — —
STANDARD
0.4 ~ 0.6 kgf/cm
(at 60 ℃, 3,000 rpm)
2.00 (36/15)
82
2
0.120 (0.0047)
57.080 (2.2472)
56.880 (2.2394)
— — —
— — —
15.030 (0.5917)
14.980 (0.5898)
15.040 (0.5921)
2
Unit : mm (in)
LIMIT
12 kgf/cm 2
0.05 (0.002)
5.7 (0.224)
4.6 (0.181)
0.50 (0.020)
0.50 (0.020)
0.180 (0.007)
0.150 (0.006)
— — —
— — —
— — —
— — —
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Unit : mm (in)
LIMIT
3.0 (0.12)
1.00 (0.040)
— — —
— — —
0.05 (0.002)
NOTE
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