Skoda 105 s 1980 Workshop Manual page 88

l e n g t h o n d d e p t h o n d s t r i k e i t o f f w h i l e s t i l l
h o t f r o m g r i n d i n g .
C o u t i o n ! T h e i i g u s e d f o r o t h e r t y p e s o f
S k o d o c o r s c o n n o t b e u s e d f o r r e m o v i n g t h i s
roce!
Although the ports ore identicol ot f irst sight,
the teeth of the pinion ore lorger ond they
w o u l d n o t p o s s w i t h o u t o d o m o g e t h r o u g h t h e
i i g .
W h e n d i s m o n t l i n g t h e s y n c h r o n i z i n g l o c k s ,
support the clutch core with on obiect obout
2 0 m m h i g h , t o k e t h e l o c k b e t w e e n t h e p o l m s
o f b o t h h o n d s , o n d p u l l i t o f f t h e c o r e . T h e b o l l s
c n d s p r i n g s e i e c t e d f r o m t h e c o , r e w i l l f o l l i n
y o u r p o l m s .
4.7 DRIVE SHAFT C/W GEARS
L i k e t h e d r i v e n s h o f t , i . e . t h e p i n i o n w i t h
g e o r s , t h e d r i v e s h o f t w i t h i t s g e o r s f o r m s o
u n i t t o b e i n s t o l l e d i n t h e g e o r b o i . F o r o s s e m b -
l i n g t h e d r i v e s h o f t , u s e o g o i n t h e w o r k b e n c h
o n d - o p r e s s . W h e n r e p l o c i n g o n e o f t h e d r i v e
shoft geors with o new one, it is necessory to
r e n e w o l s o i t s m e s h i n g g e o r o n t h e d r i v e n s h o f t
( p i n i o n ) .
Assembling Drive Shoft
1 . U s i n g o g r i n d s t o n e , c h o m f e r t h e s h o r p e d -
ges of both geors ot the point of their inner
c y l i n d r i c o l b o r e s o n d t h e l o t e r o l c h o m f e r o f
these bores.
.
2. H,ug-t up the 3rd-speed geor to o tempero_
ture of-80 up to 100oC, insert it with the longer
s i d e o f t h e i n n e r h e o d f i r s t i n t o t h e M p 3 - 1 0 6
s u p p o r t o n d s h r i n k - f i t t h e s h o f t . ' U s e t h e o t h e r
port of the support, the buttress plote, slipped
o v e r t h e s p h e r i c o l e n d o f t h e d i i v e s h o i t ' o s
o thrust pod between the shrink-fitted shoft
o n d t h e p r e s s s p i n d l e .
3. Heot up the 4th-speed geor like the previ-
9t1;. geor ond shrink-fit it on the shoft _ see Fig.
4.7t2.
4. Press the boll beoring with its outer thrust
ring owoy from the shoft to the th-speed geon,
ond onother boll beoring to the 1st-sireed
[eor.
Use the other holf of the Mp 3-106 supporl for
p r e s s i n g - o n t h e b e o r i n g s .
. 5 . C l o m p t h e s h o f t i n o v i c e ( p r o v i d i n g t h e
v.ice iows with sheet linings) Uy'the floriks of
the 4th-speed geor ond tighteh the nut. Hommer
down the nut neck into the shoft qroove.
Use o new nut if the neck of thle old one is
domoged.
E l i m i n o t e o n y s t r e s s r e s u l t i n g f r o m s h r i n k i n g
on the geors by topping the geors ond the shofl
w i l l r o m o l l e t .
Dismontling Drive Shoft
1 . C l o m p t h e s h o f t i n o v i c e o c r o s s t h e f o c e
of the 4th-speed geor ond screw off the nut.
I n s t o l l t h e s h o f t i n t h e M p 3 - 1 0 6 s u p p o r t b y t h e
outer beoring roce ond press off the beoring.
2. Press the shoft out of the beorings by
p l o c i n g t h e s u p p o r t s u c c e s s i v e l y u n d e r t h e i n -
dividuol geors ond the second beoring. protect
the shoft sphericol end - use the buttress plote
for pressing off- see porogroph 2 of the previ-
o u s s e c t i o n .
Fig. 4.711 - Shrink-fitting of Geo,rs on Drive
S h o f t U s i n g M P 3 . 1 0 6 S u p p o r t ( t w o - p o r t i i g
c o n s i s t i n g o f t h e s u p p o r t p r o p e r o n d t h e b u t t -
r e s s p l o t e )
Fig.4.712 - Drive Shoft c/w Geors
- 1st-speed geor,2- reverse geor, 3 - 2nd-speed
geor, 4 - 3rd-speed geor, 5- 4th-speed geor
8 8