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S p e c s: VS4T
1958 - 1958
engine: single
cylinder, air cooled 2-stroke
barrel:
2 transfer ports
induction: piston ported
bore: 57
mm
stroke: 57
mm
cubic capacity: 145.6 cc
bhp at rpm: 8 @ 7000
compression ratio: 7.2: 1
transmission: 4 speed constant mesh
1st gear: 14.72: 1
2nd gear: 10.28: 1
3rd gear: 7.61: 1
4th gear: 5.84: 1
clutch: wet
- multiplate
lubrication: 6%
carburetor: Dell'Orto UB 23 S3
main jet: 103
mixer:
2.60
needle position: 3
slow running jet: 50
ignition: contact breaker & coil
ignition timing: 31 degrees BTDC
breaker gap: 0.015 in
voltage:
6 volt
wheels:
10"
wheel hubs: pressed steel
tires:
3.50 x 10
tire pressure (front): 16 psi
tire pressure (rear solo): 20 psi
tire pressure (rear w/passenger): 32 psi
GS150 LINKS:
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