Stripping The Carburettor; Air Filter And Breather Unit - MOTO GUZZI V 35 Workshop Manual

7 after adjusting idling speed (1000 "'- 1200 rpm).
synchronize both carburettors as tollows:
- start the engine and gradually open the twi st grip
observi ng on the vacuometer dial
If
both merc ury
columns are lin ed up. II not, operate on the Ihrolll e
cables «F .. adjusters (fig . 78) after loosen ing nut
"C~
in fig. 78 till both colum ns are aligned .
This done, ensure that both cables
a
l th e ad juste r
ends " F .. (fig. 78) have a play of 1 ...- 1.5 mm (.039
+
.059" ).
Finally, -unscrew the vacuomeler line c onnec-
tors, and re-IH the p lugs with a luminium wa shers
o<H .. (fig. 78);
8 ensure a lso that both termi na ls 01 the starter con-
trol cables at the ad jus ter (E) fig. 7S have
a
play o f
abo ul 3 rnm (.0 11S").
7.6-a STRIPPING THE CARBURETTOR
(Se e lig. 85)
Remove :
• plug .. I .. securing mixing chamber c over .. 5 » 10
carbure110r body ,,33,.;
• w ashe r 2 Irom plug 1 ;
•
unscrew main jet ,,3 .. from plug " I »;
•
remove gasket
«4,;
Irom mixi ng c hamber ..
5,,:
• pin "6 .. and lIoater ,, 7,. :
• needle jet
,,8~
with washer;
•
•
•
idling jet ,,9» Irom carburelto r body:
choke ~10" from carburettor body:
easy starter jet
~1'"
with sea l ring «12.-.;
II
throttle valve cover screws and wash e rs «1 3»;
• throttle valve cover ,, 14» and from c over ; tl)ro ltle
control cable adjuster with locknu 1
~ 1 6" ,
w asher
«17 .. , throttle valve ,,18 .. , needle c lip .. 19 .. , taper
needle ,,20 .. , spring ,,21,, ;
• cap 16 from adjuster «22 .. and the small tube w ith
counternut ,,23~ ;
• screw «25" retai ning starter valv e
~24
.. :
•
•
~o,.
ring for easy starte r valve ,,26 .. :
starter spring "27 ~ and sla rl er valve ,,28 .. ;
85L-________________________ L-
52
• throtlle valve adju sting SCrew ,,29 .. with spring
,,30 .. :
•
•
•
idling sc rew
~31
.. with spri ng «32»;
screw
34
w ith washer
35
sec uring banjo union
36;
fue! fill er 37 f ro m ca rbur ettor body 33.
Wash all pari s in petrol 31'l d
blow
th rough all carbu-
rellor due lS, j et orifi ces, al'ld the l uel fil ter with com -
pressed air,
b
Inspection
Chec k wear of seats and taper needle. Ensure the
thrOlt le va lve
IS
in good co nditions, there are no ho-
les or b umps in the 1I0a te r, also a ll gaskets and seals
are s till elfic ienl. Otherwise. replace Ihem .
Avo id using s teel w ires o r need les
to
c lean ihe jet
orifices as th is might upset carburalion. Clean w ith
nylo n thread or b rass w ire.
eRe-assemb ly
Reve rse the dismantling o pera tions but always chan-
ge all pape r g asket s, "0,, rings. and seills.
7.7-a A IR FILTER AND BREATHER UNiT
(li 99. 86-87 -88· 89)
Thi s gro up c onsists 01:
•
carburettor sleeve
" N~
with securing strap ,,0,,;
• pipe connection
on
breather "P" WIth securing
Cli p
" Q ,. ,
bre ather pipe «R .. and the other pipe ta-
king the recovered oil to the sump;
• pipe unions in heads «Y" and the oil recovery
pipe secu rin g c li ps Irom heads "X" to breather body
"G .. :
• sc rew " U" retaining housing "E" to trame, also
washers "V" , grommet "T .. , nut "S .. , and plate «Z,.;
• undo nuts w ith w asher «A» and grid plate
~B "
on
the te rt o f the vehi cle:
• undo th e nuts securing f i lter housing .. p " to the
Ir o nt f rame :
• undo the screw s securing the air i ntake tube to
le ll cylinder head
"C ~
and remove the carburettor
c o mplete wilh air i ntake tube from rubber sleeve «E.
but w itho ut undoing the small plastic tubes. Sleeve
" E .. has a rso 10
be
remo ved from the right carbu -
rellor ;
• loosen Ihe c lips and remove fue t lines f ro m the
left carbu re \to r ;
• loosen the re t ainrng strap screws and remove
rubber sleeve ~ E .. fro m the battery carrier. paying
a tle nlion to d ra in tube .. 0 »;
• remove 1he oil re cov ery pipes from cyli nder head
and b rea ther 'uni l ;
• undo wing nut «G» retaining the cen tral body 10
bracket with w asher ., F ... ;
•
lift a u the inner assembly Irom ho us i ng .. H "
(steeve a nd plastic components) from ca rtridge .. L,.
a nd lilter carrier .. J,.;
• remove cartridge .. l .. fro m l i lter body " I,,:
• yving nut .. A » with washer " B" securing leller
carrier
~C
.. plate .. Z" with seal ,,0,.;
• s leeve "I" with seal ..
l»:
• -breather body " G" with tube "M», cartridge " F,.
from IHter body " I".