LAMBRETTA SERIES -1 125cc

1958 - 1959

AMOUNT PRODUCED: 47,747

ENGINE: SINGLE CYLINDER, AIR COOLED 2-STROKE

INDUCTION: PISTON PORTED

BORE: 52 MM

STROKE: 58 MM

CUBIC CAPACITY: 123 CC

COMPRESSION RATIO: 7.0: 1

BHP AT RPM: 5.2 @ 5,200

TRANSMISSION: 4 SPEED CONSTANT MESH

PRIMARY DRIVE: 46/15

1ST GEAR: 17.40: 1

2ND GEAR: 10.71: 1

3RD GEAR:7.47: 1

4TH GEAR: 5.65: 1

LUBRICATION: 4%

CARBURETOR: DELL'ORTO MA 18 BS5

CHOKE: 18 MM

SLIDE: 50

NEEDLE: D16

ATOMIZER: 260B

MAIN JET: 92

STARTER JET: 55

PILOT JET: 35

IGNITION: CONTACT BREAKER & POINTS

IGNITION TIMING: 23 DEG. BTDC

BREAKER GAP: 0.35-0.45 MM

SPARK PLUG: NGK - B7ES

SPARK PLUG GAP: 0.5-0.6 MM

VOLTAGE: 6 VOLT - 4 POLE 27W STATOR

WHEELS: 10"

WHEEL HUBS: CAST

TIYRES: 3.50 X 10

MAX SPEED: 43 MPH

TOTAL DRY WEIGHT: 229 LBS

LAMBRETTA SERIES -1 150cc

1958 - 1959

AMOUNT PRODUCED: 108,984

ENGINE: SINGLE CYLINDER, AIR COOLED 2-STROKE

INDUCTION: PISTON PORTED

BORE: 57 MM

STROKE: 58 MM

CUBIC CAPACITY: 148 CC

COMPRESSION RATIO: 7.0: 1

BHP AT RPM: 6.5 @ 5,300

TRANSMISSION: 4 SPEED CONSTANT MESH

PRIMARY DRIVE: 46/15

1ST GEAR: 13.95: 1

2ND GEAR: 9.00: 1

3RD GEAR: 6.67: 1

4TH GEAR: 5.22: 1

LUBRICATION: 4%

CARBURETOR: DELL'ORTO MA 19 BS5

CHOKE: 19 MM

SLIDE: 65

NEEDLE: D18

ATOMIZER: 260B

MAIN JET: 95

STARTER JET: 55

PILOT JET: 40

IGNITION: CONTACT BREAKER & POINTS

IGNITION TIMING: 23 DEG. BTDC

BREAKER GAP: 0.35-0.45 MM

SPARK PLUG: NGK - B7ES

SPARK PLUG GAP: 0.5-0.6 MM

VOLTAGE: 6 VOLT - 4 POLE 27W STATOR

BATTERY: 6V - 5AH

WHEELS: 10"

WHEEL HUBS: CAST

TYRES: 3.50 X 10

MAX SPEED: 50 MPH

TOTAL DRY WEIGHT: 231 LBS

 


 

lambretta series-1 tv 175

1957/Oct-1959

Italian production18.858

Capacity: 170 cc

Bore: 60 x 60 mm

air cooled

Carburettor: Dellorto MA 23 BS5

TRANSMISSION: 4 SPEED CONSTANT MESH

PRIMARY DRIVE: 46/15

1ST GEAR: 12.52: 1

2ND GEAR: 8.76: 1

3RD GEAR: 6.30: 1

4TH GEAR: 4.82: 1

 

 

 

Speed: Max 103 Km/h

Tyre Size: 3-50x10

Brakes: alluminium finned drum

Tank capacity: 8.7 ltr

Consumption: 31 Km/l

Weight: 115 Kg

Overall length: 1.825 mm

Overall height: 1070 mm

Overall width: 710 mm

Colours: Ivory.

SPARK PLUG: NGK B7-8 ES