PIAGGIO Liberty 125, Workshop Manual, Page: 15 / 212

Name Description Dimensions Initials Quantity
Oil scraper ring 1st
oversize
57.2x1 A 0.10 ÷ 0.30
Oil scraper ring 1st
oversize
57.2x2.5 A 0.10 ÷ 0.35
Compression ring 2nd
oversize
57.4x1 A 0.15 ÷ 0.30
Oil scraper ring 2nd
oversize
57.4x1 A 0.10 ÷ 0.30
Oil scraper ring 2nd
oversize
57.4x2.5 A 0.10 ÷ 0.35
Compression ring 3rd
oversize
57.6x1 A 0.15 ÷ 0.30
Oil scraper ring 3rd
oversize
57.6x1 A 0.10 ÷ 0.30
Oil scraper ring 3rd
oversize
57.6x2.5 A 0.10 ÷ 0.35
Maximum clearance after use: 1 mm
SEALING RINGS (200)
Name Description Dimensions Initials Quantity
Compression ring 72x1.5 A 0.15 ÷ 0.30
Oil scraper ring 72x1 A 0.20 ÷ 0.40
Oil scraper ring 72x2.5 A 0.20 ÷ 0.40
Crankcase - crankshaft - connecting rod
AXIAL CLEARANCE BETWEEN CRANKSHAFT AND CONNECTING ROD (125)
Name Description Dimensions Initials Quantity
Half-shaft, transmission
side
16,6 +0-0,05 A D = 0.20 ÷ 0.50
Flywheel-side half shaft 16,6 +0-0,05 B D = 0.20 ÷ 0.50
Connecting rod with PP 18 -0.10 -0.15 C 0.20 ÷ 0.50
Crank pin width 51.400 E
AXIAL CLEARANCE BETWEEN CRANKSHAFT AND CRANKSHAFT HALF-BEARINGS
(125)
Name Description Dimensions Initials Quantity
Crankshaft Category 1 28.998 ÷ 29.004
Crankshaft Class 2 29.004 ÷ 29.010
Crankcase Category 1 32.953 ÷ 32.959
Crankcase Category 2 32.959 ÷ 32.965
Crankshaft half-bearing Category B - blue 1.973 ÷ 1.976
Crankshaft half-bearing Type C - yellow 1.976 ÷ 1.979
Crankshaft half-bearing Category E - green 1.979 ÷ 1.982
Crankshaft category 1 -
Crankcase category 1
E - E
Crankshaft category 1 -
Crankcase category 2
C - C
Liberty 125 - 200 4tempi
Characteristics
CHAR - 15