S p e c s: 125 LD Series I

1951 - 1953
amount produced: 53,197
engine: single cylinder, air cooled 2-stroke
induction: piston ported
bore: 52 mm
stroke: 58 mm
cubic capacity: 123 cc
compression ratio: 6.5: 1
bhp at rpm: 5 @ 4600
transmission: 3 speed (hand change)
1st gear: 12.9: 1
2nd gear: 7.5: 1
3rd gear: 4.75: 1
lubrication: 5%
carburetor: Dell'OrtoMA 18 B2 or B3
choke: 18 mm
main jet: 75
starter jet: ??
pilot jet: 40
ignition: contact breaker & points
ignition timing: 28 degrees BTDC
breaker gap: 0.3-0.4 mm
max stator output: 6v - 27w
voltage: 6 volt
wheels: 8"
wheel hubs: cast
tires: 4.00 x 8
max speed: 45 mph
total dry weight: 187 lbs
 
click for 125 LD Series I electrical page