lambretta series-2 125cc

1959 - 1961

AMOUNT PRODUCED: 111,087

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: 2%

CARBURETOR: DELL'ORTO MA 18 BS5

CHOKE: 18 MM

SLIDE: 50

NEEDLE: D20

ATOMIZER: 260B

MAIN JET: 93

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

WHEELS: 10"

WHEEL HUBS: CAST

TYRES: 3.50 X 10

MAX SPEED: 43 MPH

TOTAL DRY WEIGHT: 229 LB


lambretta series 2-150cc

1959 - 1961

AMOUNT PRODUCED: 162,040

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: 2%

CARBURETOR: DELL'ORTO MA 19 BS5 (1959-60)

CHOKE: 19 MM

SLIDE: 50

NEEDLE: D21

ATOMIZER: 260B

MAIN JET: 102

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

BATTERY: 6V - 8AH

WHEELS: 10"

WHEEL HUBS: CAST

TYRES: 3.50 X 10

MAX SPEED: 50 MPH

TOTAL DRY WEIGHT: 231 LBS

 

LAMBRETTA SERIES 2 TV 175cc

1959 - 1961

AMOUNT PRODUCED: 34,928

ENGINE: SINGLE CYLINDER, AIR COOLED 2-STROKE

INDUCTION: PISTON PORTED

BORE: 62 MM

STROKE: 58 MM

CUBIC CAPACITY: 175 CC

COMPRESSION RATIO: 8.0: 1

BHP AT RPM: 8.6 @ 6000

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

LUBRICATION: 4%

CARBURETOR: DELL'ORTO MB 23 BS5 (EARLY)

CHOKE: 23 MM

SLIDE: 70

NEEDLE: E15

ATOMIZER: 260B

MAIN JET: 110

STARTER JET: 60

PILOT JET: 40

 

 

CARBURETOR: DELL'ORTO MB 21 BS5-7 (LATE)

CHOKE: 21 MM

SLIDE: 70

NEEDLE: E15

ATOMIZER: 260B

MAIN JET: 88

STARTER JET: 55 - 60 LATER MODELS

PILOT JET: 40

IGNITION: CONTACT BREAKER & POINTS

IGNITION TIMING: 23 DEG. BTDC

BREAKER GAP: 0.35-0.45 MM

SPARK PLUG: NGK - B7ES

VOLTAGE: 6 VOLT

BATTERY: 6V - 8AH

WHEELS: 10"

WHEEL HUBS: CAST

TYRES: 3.50 X 10

MAX SPEED: 56 MPH

TOTAL DRY WEIGHT: 242 LBS