Crankshaft -TAMENI Racing (rotary vane)- Vespa PV, ET3, PK80-125 S.

Crankshaft produced in Italy by Tameni with 51mm stroke and a cone with oil seal19mm. I.e. the small pointed cone as for example on V50 or PKS models. This crankshaft has a longer intake time and is therefore called a racing shaft. The connecting rod has lubrication holes at the top and is ideal for 133 cast iron cylinders such as Polini, DR , Malossi. Connecting rod bearing included.



(TW12122)


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Ball bearing
Dimensions
15x19x20mm
 
Piston pin
Diameter
15 mm
 
Crankshafts
Stroke
51 mm
Thread on alternator side
M10x1,5 Rechtsgewinde
Thread on drive side
M12x1,25 Rechtsgewinde
Crank web diameter
87 mm
Crankcase must be spindled
nein
Motor housing must be modified
nein
Rotary vane crankshaft
ja
Full cheek crankshaft
nein
Bearing seat diameter on alternator side
20 mm
Bearing seat diameter on drive side
17 mm
Diameter of sealing ring seat on alternator side
19 mm
Diameter of sealing ring seat on drive side
22.7 mm
 
Connecting rod
Connecting rod length
97 mm
Connecting rod eye top diameter
19 mm
 
OEM numbers (for comparison purposes only)
Scooter Center:
1610008T
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