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Crankshaft and piston
Lambretta LD D 150
Table 2

Lambretta LD 150 Piston

Lambretta 150 D produced from Oct 1954 - Dec 1956

Lambretta 150 LD  produced from Nov 1954 - Jan 1957

Lambretta 125 LD  produced from Jan 1956- Nov 1956

Lambretta 125 LD '57 produced from Dec 1956- July 1958

Lambretta 150 LD '57 produced from Jan 1957 - July 1958

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Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
 
No 1 - 125 - Piston ring 52mm, Casa Lambretta code F52, Innocenti code
99091208
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No 2 -  150 - Piston ring 57mm, Casa code F57, Innocenti code 11110324
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No 3 - 150 - Gudgeon pin 14mm, Casa code M17/M Innocenti code 11110323
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No 3 - 150 -  Gudgeon pin 16mm, Casa code M17/A Innocenti code 11110346
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No 4 -150 54-'56 Circlip for gudgeon pin 14mm, Casa Lambretta code M19/C, 
Innocenti code 73250014
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No  4 -125-150  '55-'58 Circlip for gudgeon pin 16mm, Casa Lambretta code
M18/B Innocenti code 73250016
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No 5 - 150 '54-'55 - Complete piston 57mm (gudgeon pin 14mm), Casa code
M2, Innocenti code 11111026
Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
No 5- 150 '54-'55 - Complete piston 57.2mm (gudgeon pin 14mm), Casa code
M2/2, Innocenti code 11111234
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No 5 - 150 '54-'55 - Complete piston 57.4mm (gudgeon pin 14mm), Casa code
M2/4, Innocenti code 11111236
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No 5 - 150 '54-'55 - Complete piston 57.6mm (gudgeon pin 14mm), Casa
Lambretta code M2/6, Innocenti code 11111241
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No 5 -  150 '54-'55 -  Complete piston 57.8mm (gudgeon pin 14mm), Casa
Lambretta code M2/8
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No 5 - 150 '54-'55 -  Complete piston 58mm (gudgeon pin 14mm), Casa 
code M2/10
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No 5 - 150 '54-'55 - Complete piston 58.2mm (gudgeon pin 14mm), Casa
Lambretta code M2/12
Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
No 5 - 150 '54-'55- Complete piston 58.4mm (gudgeon pin 14mm), Casa
Lambretta code M2/14 
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No 5 - 150 '54-'55 - Complete piston 58.6mm (gudgeon pin 14mm), Casa
code M2/16
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No 5 - 150 '54-'55-  Complete piston 58.8mm (gudgeon pin 14mm), Casa 
code M2/18 
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No 5 - 150 '54-'55 - Complete piston 59mm (gudgeon pin 14mm), Casa
Lambretta code M2/20
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No 5 - 150  '55-'58 -  Complete piston 57mm (gudgeon pin 16mm), Casa
Lambretta code M3, Innocenti code 1111021
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No 5 - 150 '55-'58 - Complete piston 57.2mm (gudgeon pin 16mm), Casa
code M3/2, Innocenti code 11111022
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No 5- 150 '55 -'58 - Complete piston 57.4mm (gudgeon pin 16mm), Casa 
code M3/4, Innocenti code 11111023
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No 5 - 150 '55 -'58 - Complete piston 57.6mm (gudgeon pin 16mm), Casa 
code M3/6, Innocenti code 11111024
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No 5 - 150 '55 -'58 - Complete piston 57.8mm (gudgeon pin 16mm), Casa
Lambretta code M3/8
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No 5 -  150 '55-'58 -  Complete piston 58mm (gudgeon pin 14mm), Casa
Lambretta code M3/10
Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
No 5 - 150 '55-'58 -  Complete piston 58.2mm (gudgeon pin 16mm), Casa 
code M3/12
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No 5 - 150 '55-'58 - Complete piston 58.4mm (gudgeon pin 16mm), Casa
Lambretta code M3/14
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No 5 - 150 '55 -'58 - Complete piston 58.6mm (gudgeon pin 16mm), Casa
Lambretta code M3/16
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No 5- 150 '55 -'58 - Complete piston 58.8mm (gudgeon pin 16mm), Casa
Lambretta M3/18
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No 5 - 150 '55 -'58 - Complete piston 59mm (gudgeon pin 16mm), Casa code
M3/20
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No 6 - 125 '56-'58 - Complete piston 52mm (gudgeon pin 16mm), Casa Lambretta
code M4
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No 6 -  125 '56-'58 -  Complete piston 52.2mm (gudgeon pin 16mm), Casa
Lambretta code M4/2
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No 6 - 125 '56-'58 -  Complete piston 52.4mm (gudgeon pin 16mm), Casa code
M4/4,
Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
No 6 - 125 '56-'58 - Complete piston 52.6mm (gudgeon pin 16mm), Casa Lambretta
code M4/6
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No 6 - 125 '56-'58 -  Complete piston 52.8mm (gudgeon pin 16mm), Casa Lambretta
code M4/8
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No 6 - 125 '56-'58 - Complete piston 53mm (gudgeon pin 16mm), Casa code
M4/10
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No 6 - 125 '56-'58 -  Complete piston 53.2mm (gudgeon pin 16mm), Casa code
M4/12
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No 6 - 125 '56-'58 - Complete piston 53.4mm (gudgeon pin 16mm), Casa
Lambretta code M4/14
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No 6 - 125 '56-'58 - Complete piston 53.6mm (gudgeon pin 16mm), Casa
Lambretta code M4/16 
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No 6 - 125 '56-'58 - Complete piston 53.8mm (gudgeon pin 16mm), Casa
code M4/18, I
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No  - 125 '56-'58  - Complete piston 54mm (gudgeon pin 16mm), Casa code
M4/20
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No 7 - 125 '56-'58  - Gudgeon pin 16mm, Casa Lambretta code M17, Innocenti
code 11110362
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No 8 - All - Nut for locking flywheel side bearing, Casa Lambretta code 750
Innocenti code 11110140
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No 9 - All - Thrust washer for nut at fig 8, Casa code 265, Innocenti code
11110139
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No 10 - All - Circlip, retaining flywheel side bearing, Casa code 234, Innocenti
code 73250047
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No 11 - All - Oil seal (31x47x7mm) flywheel side, Viton, Casa code 426, Innocenti
code 11110351
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No 12 -All - Circlip, retaining flywheel side bearing, Casa Lambretta code 234,
Innocenti code 73250047
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No 13 -  All - Spacer, flywheel side bearing, Casa Lambretta code R26, Innocenti
code 11110142
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No 14 - All -  Seal ring, Casa Lambretta code 457, Innocenti code 11110309
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No 15 - All - Ball bearing, main flywheel side, Casa Lambretta code M207,
Innocenti code 11110326
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No 16 - All - Oil seal (31x47x7mm), Casa Lambretta code 426 Innocenti
code 11110351
Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
No 17 - All - Woodruff key, flywheel side, Casa code B175, Innocenti
code 111110310
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No 18 - All -  Circlip, retaining bearing, Casa code 234, Innocenti code
73250047
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No 19 - All - Thickness washer, Casa Lambretta code R25, Innocenti
code 11110307
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No 24 -  All -  Spring washer, for screw at 25, Casa Lambretta code 171, Innocenti
code 73170053
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No 25 -  All - Screw for fixing flange at fig 34, Casa code 32 Innocenti code
70360514
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No 26 - All -  Ball bearing for crankshaft, Casa code M207 Innocenti code
11110326
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No 27 - All -  Shim, for gear bevel pinion 0.2mm, Casa code R23 Innocenti code
11110318
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No 27 - All - Shim, for gear bevel pinion 0.5mm, Casa Lambretta code R24 
Innocenti code 11110318
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No 28 - All - Thrust washer, for nut at fig 29, Casa Lambretta code 263
Innocenti code 07110340
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No 29 - All - Nut for locking gear bevel pinion, Casa Lambretta code 751 
Innocenti code 07110339
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No 30 - '55-'56 - Gear bevel couple, straight teeth (Z=19/26), Innocenti code
11110000
Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
No 30 - '55-'56 - Gear bevel couple, zerol teeth (Z=19/26) Innocenti code
11110001
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No 30 - '57-'58 - Gear, bevel couple, Coniflex straight teeth, Innocenti code
11110002
 
No 32 - '54-'55 - Bush, connecting rod, small end 14mm, Casa Lambretta code
M243, Innocenti code 11110354
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No 32 -  '55-'58 - Bush, connecting rod, small end 16mm, Casa Lambretta
code M244, Innocenti code 15012008
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No 33 - '54-'55 -  Crankshaft, complete with connecting rod 14mm, Casa 
code M45, Innocenti code 11111191
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No 33 - '55-'58 - Crankshaft, complete with connecting rod 16mm, Casa Lambretta
code M46, Innocenti code 11111191
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No 34 - '56-'58 - Flange, for locking drive side bearing, Casa Lambretta code R22 
Innocenti code 11111356
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No 35 - '56-'58  Seal ring, for drive side bearing, Casa code 458, Innocenti code
11110342
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No 36 - '54-'55 -  Connecting rod, crank pin and bush 14mm, Casa code M25/B
Lambretta LD 150 Connecting rod, Lambretta D 150, Gear bevel couple
No 36 - '55-'58 - Connecting rod, crank pin and needle roller 16mm, Casa
Lambretta code M26
Lambretta LD 150 crankshaft, Lambretta LD 150 piston, Lambretta LD ball bearing
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Lambretta LD 150, Lambretta D 150, Lambretta LD 125

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