Skoda 105 s 1980 Workshop Manual page 214

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F i g . 1 5 . 3 / 8 - D i s t r i b u t o r A d i u s t i n g E l e m e n t s
1 - c o n t o c t h o l d e r , 2 - r o t o r o r m , 3 - c o m ,
4 - distributor brocket, 5 - distributor brocket
c l o m p i n g b o l t
A l w o y s t u r n t h e e n g i n e c l o c k w i s e t o e l i m i n o t e
o n y p l o y i n t h e d i s t r i b u t o r d r i v e g e o r o n d t o
o v o i d l o o s e n i n g o f t h e b o l t . T o r e l i e v e t h e c o m -
p r e s s i o n r e s i s t o n c e , i t i s r e c o m m e n d e d t o b o c k
o f f t h e s p o r k i n g p l u g s .
b) Stroboscopic method:
W h e n u s i n g t h i s m e t h o d , t h e v o l u e s o f t h e
b o s i c i g n i t i o n t i m i n g o n d t h e o d v o n c e c o n -
t r o l l e d b y t h e c e n t r i f u g o l t i m i n g c o n t r o l ( f o r i t s
diogrom refer to Chopter 13.5) should be odded
u p w h i l e m u l t i p l y i n g b y t w o t h e o d d e d u p v o l u e s
o c c o r d i n g t o t h e d i o g r o m . A n y e f f e c t o f t h e
v o c u u m c o n t r o l m u s t b e e l i m i n o t e d b y d i s c o r r -
n e c t i n g t h e r e s p e c t i v e h o s e ( c o n n e c t i n g t h e
d i s t r i b u t o r v o c u u m u n i t w i t h t h e c o r b u r e t t o r ) .
T h e m e o s u r i n g p r o c e d u r e i s i n d i c o t e d b y t h e
d i o g n o s t i c e q u i p m e n t i t s e l f .
To Adiust ldling Speed
Use the oir-correction screw (speed cor-
rection screw). The speed decreoses when ro-
t o t i n g t h e s c r e w c l o c k w i s e o n d i n c r e o s e s w h e n
r o t o t i n g i t o n t i c l o c k w i s e .
A d i u s t t h e i d l i n g s p e e d i n o c c o r d o n c e w i t h
t h e t o c h o m e t e r o n d w i t h i n t h e l i m i t s s p e c i f i e d
i n t h e f o l l o w i n g p o r o g r o p h " T o A d i u s t l d l e
R u n " . T h e e n g i n e m u s t b e w o r m e d - u p b e f o r e
s t o r t i n g t h e o d j u s t i n g p r o c e d u r e ( s e e o l s o t h e
f o l l o w i n g p o r o g r o p h s ) o n d i t s i g n i t i o n m u s t b e
in perfect condition (distributor contoct-breoker
p o i n t s , s p o r k i n g p l u g e l e c t r o d e s , o n d i g n i t i o n
o d v o n c e ) .
N o t e : F o r t h e b o s i c p o s i t i o n o f t h e o d i u s t i n g
screw refer to Chopter 2.19 - "Mointenonce ond
A d i u s t i n g " .
F i g . 1 5 . 3 / 9 - A i r - c o r r e c t i o n S c r e w - i d l i n g s p e e d
correction screw
To Adiust ldle Run
Acljust the contoct-breoker point gop, the gop
o f t h e s p o r k i n g p l u g e l e c t r o d e s , o n d t h e i g -
n i t i o n o d v o n c e . T h e n c h e c k t h e v o l v e c l e o r o n c e
( i f t h e r e i s n o c l e o r o n c e , o d i u s t t h e v o l v e s ) ,
c l e o n t h e o i r i n t o k e f i l t e r e l e m e n t , o n d m o k e
s u r e t h o t t h e o c c e l e r o t o r p e d o l l i n k h o s t h e r e '
quired free trovel - see Chopter 12.2-
U s e o n e e d l e t o r e m o v e t h e p l u g c o v e r i n g
t h e f o s t - i d l i n g s c r e w o n d l e t t h e e n g i n e r u n o t
obout 2,000 r. p. m. to ottoin on oil temperoture
of 70oC. Insert the probe of the thermonreter
i n t o t h e h o l e f o r t h e o i l d i P s t i c k '
N o w c o n n e c t t h e s p e e d i n d i c o t o r ( t o c h o -
m e t e r ) o n d t h e o n o l y z e r o f c o r b o n . m o n o x i d e
( c o n t o i n e d i n e x h o u s t f u m e s ) . U s e t h e o i r ' c o r -
iection screw (Fig. 15.3/9) to set the speed
-r-?n
a t 8 0 0 l ; ;
t . p . n i . c n d t h e f o s t - i d l i n g s c r e w
( F i q . 1 5 . 3 / 1 0 ) t o o d i u s t t h e c o n t e n t o f c o r b o n
moioxide to 2*0.50/s or the oir-fuel proportion-
b y - w e i g h t m i x i n g r o t i o , c o m p o r o b l e w i t h t h e
specif ied corbon monoxide content, to 1+.2
+$.t.
A f t e r a b o u t o n e m i n u t e o f t h e c o n t i n u e d i d l e
r u n n i n g r e c h e c k t h e o d i u s t m e n t o n d c o r r e c t i t ,
i f n e c e l s o r y . C l o s e t h e h o l e w i t h t h e f o s t - i d l i n g
s c r e w b y d r i v i n g i n o n e w p l u g w i t h i t s b o t t o m
outword.
N o t e :
F o r t h e b o s i c p o s i t i o n o f o d i u s t i n g
s c r e w s r e f e r t o C h o p t e r 2 . 1 9 -
" M o i n t e n o n c e
o n d A d j u s t m e n t " .
To Lubricote Accelerotor Mechonism
Pour severol drops of oil into the end of the
bowden coble tubing ond lubricote both ioints
(on top ond below)- of the corburettor pull-rod
itself with obout one drop of oil. Then depress
2 2 4

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