PIAGGIO Vespa 125 1955 Manual Para Estaciones De Servicio página 206

Opn. No.
DESCRIPTION
(see fig. 70)
- Oil seal ( position the cut-out so that
it corresponds the hole for passage of
fuel mixture for lubricating bearing).
N. B. - On the Vespa G. S./VSB 1 the
main bearing clutch side 1s lubricated
by the oil in the gear box.
Mainsha ft bearing ( coat the cage with
grease).
CAUTIO N - For mountin g the main bea­
rings and relative oil seals heat the hou­
sings on the crankcase to about 80
with an apposite heater.
Main roller bearing ( * *) : heat the
2
crankcase half as indicated above.
Circlip; inner oil seal on main roller
3
bearing; cluster gear bearing.
Slotted bearing housing.
4
For rotating the cast iron bearing hou­
sing, for anchorage of the kickstarter
return spring, use the kickstarter itself
or the wrench T. 0019982.
- Cluster gear roller bearing. Check that
5
23 rollers are applied ( coated with
grease).
174
REASSEM BLY
Vehicles to which the
illustrated operation refers
All models except the
G. S. Mod. VSB l
( 0)
!
Vespa 125 - 150 -
G. L. Mod. VNA -
VNB - VBA - VBB -
VGLA - VGLB - VLA l
Vespa G. S./VSB l.
All
C
°
Vespa G. S./VSB l
Vespa G. S./VSB l
Vespa 125 - 150 -
G. L. and G. S. prior to
the Mods. VNA - VBA
VGLA - VSB l.
Vespa G. S. Mod. VSl
I
vs vs vs
2 - 3 - 4
vs
5.
Fig. tool Tool Drg. No.
C T. 0021071
( 0 ) On the Vespa G. S.
A-B
( * )
VSB 1 the roller bearing is
applied between two grease
seals: the assy. of the in­
ner seal is illustrated in the
opn. 3 ; the outer ring is
illustrated on fig. 71 opn.
No. 6.
T.0022473
( *) The crankcase base pla­
te « A » ( Tool T. 0022467)
\ I is utilizable for Vespa 125
0019978
t
( 00 ) 150 - GL. mods. VNA - VNB
L
VBA - VBB - VGLA - VGLB ;
use in conjunction with the
detail «B» (tool T.0027350)
it can also be used for Vespa
E
G. S. Mod. VSB 1.
'Rod, 0. D.
44.5--,-44.8
( 00 ) T he tool T.0019859 is
(
utilizable for all Vespa mods.
125 - 150 - G. L. and G. S.
Rod, 0. D. 33
prior to VNA - VBA - VGLA
Machined as in
VSB 1.
fog.
G
T.0020168
( * * ) It is important that the
bearing is mounted so that
the exposed face of the cage
is faring towards the inside
of the engine.
H T.0022734
NOTES
n
0