VESPA GTV 250 i.e. 2008 Service Station Manual page 213

Vespa GTV 250 i.e.
Suspensions
- Separate the swinging arm on the engine side
from the vehicle side arm.
- Remove the plastic bushings and the internal
spacer shown in the picture
- Using a suitable pin remove the roller casings as
shown in the pictures
- Using an appropriate tool plant new roller cas-
ings, being careful to position the bearings with the
seal rings facing outwards
Specific tooling
020244Y punch ø 15
020115Y punch ø 18
Characteristic
Length of the swinging arm tube on the engine
side:
L 175.3 + 0.3 0
Length of the internal swinging arm spacer on
the engine side:
L 183 + 0.3 0
Engine side swinging arm plastic bushing
shim:
3.5 ± 0.05 mm
Chassis side swinging arm plastic bushing
shim:
3.5 ± 0.05 mm
Length of the internal swinging arm spacer on
the chassis side:
290 ± 0.1 mm
SUSP - 213