VESPA LXV 50, Service Station Manual

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Name Initials Cylinder Piston Play on fitting
coupling 1st oversize M1 40.205 - 40.212 40.143 - 40.15 0.055 - 0.069
coupling 1st oversize N1 40.212 - 40.219 40.15 - 40.157 0.055 - 0.069
coupling 1st oversize O1 40.219 - 40.226 40.157 - 40.164 0.055 - 0.069
coupling 1st oversize P1 40.226 - 40.233 40.164 - 40.171 0.055 - 0.069
Coupling 2nd oversize M2 40.405 - 40.412 40.343 - 40.35 0.055 - 0.069
Coupling 2nd oversize N2 40.412 - 40.419 40.35 - 40.357 0.055 - 0.069
Coupling 2nd oversize O2 40.419 - 40.426 40.357 - 40.364 0.055 - 0.069
Coupling 2nd oversize P2 40.426 - 40.433 40.364 - 40.371 0.055 - 0.069
Piston rings
SEALING RING
Name Description Dimensions Initials Quantity
Compression ring 40 A 0.10 to 0.25
Compression ring 1st
oversize
40.2 A 0.10 to 0.25
Compression ring 2nd
Oversize
40.4 A 0.10 to 0.25
Crankcase - crankshaft - connecting rod
AXIAL CLEARANCE BETWEEN CRANKCASE, CRANKSHAFT AND CONNECTING ROD
Name Description Dimensions Initials Quantity
Connecting rod 11.750-0.05 A clearance E = 0.25 to
0.50
shoulder washer 0.5 ± 0.03 G clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Half-shaft, transmission
side
13.75+0.040 C clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Vespa LXV 50
Characteristics
CHAR - 13