VESPA 664787 Service Station Manual page 103

Vespa S 50 2T
Suspensions
To remove the second NADELLA, use the tool fit-
ted with part 2 instead of part 1, on the side oppo-
site the one shown in the figure.
N.B.
DURING THE REMOVAL OPERATIONS DESCRIBED
ABOVE, THE ROLLER BUSHINGS ARE DESTROYED
WHEN THE EXTRACTOR IS USED. UPON REFITTING, IT IS
THEREFORE NECESSARY TO USE NEW BUSHINGS AS
WELL AS A NEW PIN, NEW SEALING RINGS AND DUST
GUARDS.
Specific tooling
020021Y Front suspension service tool
Connect the swinging hub to the steering tube with
the guiding pin.
- Use the tool fitted with part 3 on the stem and part
4 .
Lubricate the pin with recommended grease and
insert it temporarily on the swinging hub, move the
tool handgrip until part 3 is fully inserted on the
steering tube.
After fitting the pin, insert the two spacers, slightly
hitting them with the mallet.
N.B.
BEFORE PROCEEDING WITH THE DESCRIBED FITTING,
PLACE THE TWO DUST GUARD RINGS ON THE SWING-
ING HUB AS SHOWN IN THE FIGURE.
Specific tooling
020021Y Front suspension service tool
Recommended products
AGIP GREASE SM 2 Grease for odometer
transmission gear case
Lithium grease with NLGI 2 molybdenum disul-
phide; ISO-L-XBCHB2, DIN KF2K-20
Insert the sealing ring on the pin and the roller
bushing with its wedging washer at the same time.
- Remove the tool and the part 5 (guide), which has
been partially ejected during the previous pin fitting
phase, and leave part 4 always fitted.
- Replace part 3 with part 16 (on the stem).
- By moving the tool handgrip, push the wedging
washer - roller bushing - seal ring unit, placing part
16 until it stops on the swinging hub.
SUSP - 103