Husqvarna SM 610 2006 Workshop Manual page 94

E N G IN E O V E R H A U L IN G
"K E IH IN " c arb u re to r o ve rh au lin g
T ho rou g hly w a sh w ith p e tro l and d ry w ith com p resse d a ir a ll ca rb u re tor co m po ne ts. T h o ro u gh ly cle an a ll je ts a nd d ucts w ith
com p resse d a ir o n ly.
N e ver u se tips o f m eta l w ire s. C h e ck that the ga te va lve is in g o o d co ndition an d run s fre ely in its h o usin g bu t w ith ou t e xcessive
cle ara nce .
C h eck tha t the p in a nd spra y nozzle are in go od co n d itio n s. C h e ck th a t the p in valve h a s a g oo d sea l.
C A R B U R E T T O R S E T T IN G "K E IH IN " F C R -M X 41
1
M ain jet
2
Idle jet
3
S tarting jet
4
M ain a ir jet
5 T hrottle valve
6 T apered ne edle/nee dle position
7 A ir scre w , o pe n b y turns
8 Lo w a ir jet
9 N ee dle va lve
10 F loater
11
A ccelerator pu m p
12
N ee dle jet
-
S tarting air jet
- V enturi d iam eter
20
172
50
85
200
15/M
O B D V R /4
th
1+ 1/2
100
g 11,2
0.16 in.
1.61 in.