Piston & Cylinder Inspection (200Cc) - PGO G-MAX 50 Service Manual

Piston & Cylinder inspection (200CC)
Part name /description
Bore
Curve
Cylinder
Cylindrility
Roundness
Clearance b/w Piston and
Piston ring
Clearance of cutting
section
Piston/
Piston ring
Piston outer diameter
Measuring location of piston outer dia.
Clearance b/w piston and cylinder
Piston pin hole inner dia
Piston pin outer diameter
Clearance between piston and piston pin
Connecting rod small end inner dia
Piston & Cylinder inspection (220CC)
Part name /description
Bore
Curve
Cylinder
Cylindrility
Roundness
Clearance b/w Piston and
Piston ring
Clearance of cutting
section
Piston/
Piston ring
Piston outer diameter
Measuring location of piston outer dia.
Clearance b/w piston and cylinder
Piston pin hole inner dia
Piston pin outer diameter
Clearance between piston and piston pin
Connecting rod small end inner dia
Standard value
64.990~65.010
lst ring
nd
2 ring
lst ring
nd
2 ring
side ring
64.980~64.960
Down to 8 mm from the piston
skirt
16.004~16.010
15.992~15.990
16.010~16.016
Standard value
67.485~67.505
lst ring
nd
2 ring
lst ring
nd
2 ring
side ring
67.460~67.480
Down to 8 mm from the piston
skirt
16.004~16.010
15.992~15.990
16.010~16.016
( mm )
-
-
-
0.04~0.08
0.02~0.06
0.10~0.25
0.30~0.45
0.2~0.7
0.025~0.035
0.020~0.017
( mm )
-
-
-
0.04~0.08
0.02~0.06
0.10~0.25
0.30~0.45
0.2~0.7
0.025~0.035
0.020~0.017
Limit of use
( mm )
65.100
0.005
0.005
0.005
0.15
0.15
0.50
1.0
---
64.890
---
0.10
16.040
15.98
0.025
16.060
Limit of use
( mm )
67.595
0.005
0.005
0.005
0.15
0.15
0.50
1.0
---
67.390
---
0.10
16.040
15.98
0.025
16.060