1968 - 1973

ENGINE: SINGLE CYLINDER, AIR COOLED 2- STROKE

BARREL: 3 TRANSFER PORTS

INDUCTION: DISC VALVE

BORE: 63.5 MM

STROKE: 57 MM

CUBIC CAPACITY: 180.69 CC

COMPRESSION RATIO: 8: 1

BHP AT RPM: 10.3 @ 5700

LUBRICATION: 2%

TRANSMISSION: 4 SPEED CONSTANT MESH

• 1ST GEAR: 14.47: 1
• 2ND GEAR: 9.84: 1
• 3RD GEAR: 6.81: 1
• 4TH GEAR: 5.08: 1

CLUTCH: WET - MULTIPLATE

CARBURETOR: DELL'ORTO SI 20/20 D

MAIN JET: 109

SLOW RUNNING JET: 50

MIXER TUBE: BE 2

STARTER JET: 60

IGNITION: CONTACT BREAKER & COIL

IGNITION TIMING: 22 DEG. BTDC

BREAKER GAP: 0.3 - 0.5 MM

VOLTAGE: 6 VOLT

WHEELS: 10"

WHEEL HUBS: CAST W/COOLING FINS

TyreS: 3.50 X 10

Tyre PRESSURE (FRONT): 16 PSI

Tyre PRESSURE (REAR SOLO): 20 PSI

Tyre PRESSURE (REAR W/PASSENGER): 32 PSI

1972 - 1979

ENGINE: SINGLE CYLINDER, 2-STROKE

INDUCTION: DISC VALVE

BORE: 66.5 MM

STROKE: 57 MM

CUBIC CAPACITY: 198 CC

COMPRESSION RATIO: 8.2: 1

BHP AT RPM: 12 @ 5700

TRANSMISSION: 4 SPEED CONSTANT MESH

PRIMARY DRIVE: 23/65

• 1ST GEAR: 13.42:1
• 2ND GEAR: 9.13: 1
• 3RD GEAR: 6.32: 1
• 4TH GEAR: 4.71: 1

LUBRICATION: 2%(USA AUTOLUBE)

CLUTCH: WET - MULTIPLATE

CARBURETOR: DELL'ORTO SI 24/24 E

MAIN JET: 118

SLOW RUNNING JET: 50

MIXER TUBE: BE 3

MAIN AIR BLEED: 160

STARTER JET: 60

IGNITION: ELECTRONIC IGNITION

IGNITION TIMING: 24 DEG. BTDC

VOLTAGE: 6 VOLT

WHEELS: 10"

WHEEL HUBS: CAST W/COOLING FINS

TYRES: 3.50 X10

TYRE PRESSURE (FRONT): 16 PSI

TYRE PRESSURE (REAR SOLO): 20 PSI

TYRE PRESSURE (REAR W/PASSENGER): 32 PSI