VESPA GTS Super 125 i.e. Service Station Manual page 28

Characteristics
- Using a gauge, measure the height of the cams.
Specification
Exhaust
Specification
Exhaust
standard axial clearance
maximum admissible axial clearance
- Check that the rocking lever pins exhibit no scores or wear.
Characteristic
Standard diameter
Diameter 11.977 - 11.985 mm
- Measure the inside diameter of each rocker.
Characteristic
Standard diameter
Ø 12 +0.011 mm
CHAR - 28
STANDARD HEIGHT
intake
ADMISSIBLE LIMITS
intake
Vespa GTS Super 125 i.e.
Desc./Quantity
17.382 mm
16.563 mm
Desc./Quantity
17.130 mm
16.310 mm
0.11 - 0.41 mm
0.42 mm