Husqvarna SM 610 2006, Workshop Manual, Page: 27 / 230

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S E T T IN G S A N D A D J U S T M E N T S
A d ju s tm e n t o f va lve s p la y
R e m o ve se a t, sp o ile rs, fu e l ta n k, co o le rs a n d e xp a n sio n ta n k a s sh o w n a t
ch a p te r G e n e ra l O p e ra tio n s .
D ra in th e e n g in e o il a s in d ica te d on p a g e D . 5 th e n , w ith C O L D E N G IN E ,
o p e ra te a s fo llo w s:
- R e m o ve th e sp a rk p lu g a n d in se rt a d ia l g a u g e in to its se a tin g ;
- R e m o ve th e L .H . cra n kca se h a lf co ve r (A ) a n d p o sitio n th e to o l (B ) co d e
8 0 0 0 9 0 8 7 5 a s sh o w n in th e fig u re ;
- B rin g th e p isto n to th e to p d e a d ce n te r (T D C ), w ith th e T n o tch o n th e ro to r
co in cid e n t w ith th e n o tch o n th e to o l; se t th e d ia l g a u g e to ze ro o n th is
p o sitio n ;
- R e m o ve th e a d ju stin g scre w ca p s a n d ch e cks th e va lve p la y u sin g a
g a u g e . T h e p la y m u st b e 0 .0 0 2 in . b o th fo r th e in ta ke a n d th e e xh a u st;
- lf th e a b o ve p la y is n o t m e t, lo o se n th e co u n te r-n u ts (1 ) a n d a ct a s re q u ire d
o th e r scre w s (2 ) u n til th e re q u ire d p la y is o b ta in e d ;
- T o rq u e a g a in th e co u n te r-n u ts (1 ) a n d in sta ll a ll pa rts p re vio u sly re m o ve d .
S p a rk p lu g 8 .8 ft-lb
L .H . co ve r fa ste n in g scre w 5 .8 ft-lb
N u t fo r va lve a d ju stin g scre w 5 .8 ft-lb
V a lve co ve r fa ste n in g scre w 5 .8 ft-lb
T IG H T E N IN G T O R Q U E S
C o m p re s s io n c h e c k
C o m p re ssio n sh o u ld b e ch e cke d a s fo llo w s:
- R e m o ve th e sp a rk p lu g a n d fit a p re ssu re g a u g e in its p la ce ;
- T u rn co m p le te ly th e th ro ttle tw ist-g rip ;
- T u rn th e e n g in e o ve r b y u sin g th e e le ctric sta rte r sw itch a n d ta ke a re a d in g
o n th e p re ssu re g a u g e s. T h e p re ssu re re a d in g sh o u ld n o t b e lo w e r th a n : 8
b a r (1 1 3 P S I).