VESPA GTS Super 300 ie 2008 Service Station Manual page 30

Characteristics
- Measure the internal diameter of each rocker.
Check there are no signs of wear on the slider from contact with the cam and on the jointed adjustment
plate.
Specification
Rocking lever inside diameter: Standard diameter
Rocking lever pin diameter: Standard diameter
Slot packing system
Characteristic
Compression ratio
10.5 ÷ 11.5 : 1
Measurement "A" to be taken is a value of piston re-entry, it indicates by how much the plane formed
by the piston crown falls below the plane formed by the top of the cylinder. The further the piston falls
CHAR - 30
Vespa GTS Super 300 ie (2008)
R
OCKING LEVERS AND PIN DIAMETER
:
Desc./Quantity
Diameter 12.000 - 12.011 mm
Diameter 11.977 - 11.985 mm