Inspecting The Small End - VESPA GTV 125 Service Station Manual

Engine

Inspecting the small end

- Measure the internal diameter of the small end
using an internal micrometer.
N.B.
REPLACE THE CRANKSHAFT IF THE DIAME-
TER OF THE ROD SMALL END EXCEEDS THE
STANDARD DIAMETER OR IT SHOWS SIGNS
OF WEAR OR OVERHEATING.
Characteristic
Checking the connecting rod small end: Maxi-
mum diameter
15.030 mm
Checking the connecting rod small end: Stand-
ard diameter
15 +0.015+0.025 mm
ENG - 32
Vespa GTV 125