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 reto r o verh au lin g
T horou ghly w ash w ith pe trol and d ry w ith com p ressed air all carbure tor com ponets. T horoughly clean all jets and ducts w ith
com pressed air o nly.
N ever use tips of m etal w ires. C h eck that the gate valve is in good condition and runs freely in its housing but w ithout e xcessive
clearance.
C heck that the pin and spra y nozzle are in good co nditions. C heck that the pin valve has a good seal.
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
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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.