Piston Rings; Sealing Rings - PIAGGIO Vespa LX 150 4T Euro 3 Service Station Manual

Vespa LX 125 - 150 4T Euro 3
Name
Coupling 1st over-
size
Coupling 1st over-
size
Coupling 1st over-
size
Coupling 1st over-
size
Coupling 2nd over-
size
Coupling 2nd over-
size
Coupling 2nd over-
size
Coupling 2nd over-
size
Coupling 3rd over-
size
Coupling 3rd over-
size
Coupling 3rd over-
size
Coupling 3rd over-
size

Piston rings

Name
Compression ring
Oil scraper ring
Oil scraper ring
Compression ring
1st oversize
Oil scraper ring 1st
oversize
Oil scraper ring 1st
oversize
Compression ring
2nd oversize
Oil scraper ring
2nd oversize
Oil scraper ring
2nd oversize
Compression ring
3rd oversize
Oil scraper ring 3rd
oversize
Oil scraper ring 3rd
oversize
Maximum clearance after use: 1 mm
Initials Cylinder
M1 57.197 ÷ 57.204
N1 57.204 ÷ 57.211
O1 57.211 ÷ 57.218
P1 57.218 ÷ 57.225
M2 57.397 ÷ 57.404
N2 57.404 ÷ 57.411
O2 57.411 ÷ 57.418
P2 57.418 ÷ 57.425
M3 57.597 ÷ 57.604
N3 57.604 ÷ 57.611
O3 57.611 ÷ 57.618
P3 57.618 ÷ 57.625

SEALING RINGS (125)

Description Dimensions
57x2.5
57.2 x 1
57.2x1
57.2x2.5
57.4x1
57.4x1
57.4x2.5
57.6x1
57.6x1
57.6x2.5
Piston
57.144 ÷ 57.151
57.151 ÷ 57.158
57.158 ÷ 57.165
57.165 ÷ 57.172
57.344 ÷ 57.351
57.351 ÷ 57.358
57.358 ÷ 57.365
57.365 ÷ 57.372
57.544 ÷ 57.551
57.551 ÷ 57.558
57.558 ÷ 57.565
57.565 ÷ 57.572
Initials
57 x 1 A
57x1 A
A
A
A
A
A
A
A
A
A
A
Characteristics
Play on fitting
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
0.046 ÷ 0.060
Quantity
0.15 ÷ 0.30
0.10 ÷ 0.30
0.10 ÷ 0.35
0.15 ÷ 0.30
0.10 ÷ 0.30
0.10 ÷ 0.35
0.15 ÷ 0.30
0.10 ÷ 0.30
0.10 ÷ 0.35
0.15 ÷ 0.30
0.10 ÷ 0.30
0.10 ÷ 0.35
CHAR - 11