Husqvarna SM 610 2006 Workshop Manual page 105

E N G IN E R E A S S E M B LY
R e as s e m b ly o f cran k sh a ft
Lu bricate the cra nkpin w ith m oto r oil an d p lace it in th e flyw h e e l.
A lig n th e flo w tro u g h h o le s o f th e en g in e o il.
Lu bricate the ro lle r be arin g and fit it on th e crankpin .
F it th e co n ne cting ro d a nd the se cond ha lf-flyw he el. S e e th a t th e h a lf-flyw he els a re
alig ne d using a tria n gle .
Join a ll the e le m e nts u sing a press.
Join the h alf-flyw he els w ithout th e e nds of the pin e xte n d o b se rvin g th e d im en sio n
"A ", an d b ring in g to the dim en sion "B " o f th e R .H . h a lf-flyw h e e l th e c o n ne cting ro d
jo urn al.
C h eck the co nn e ctin g rod side clearan ce (C ) into the flyw h e e ls. It m u st be
0,5 ÷0,7 m m (0 .0 2 0÷0 .0 2 7 in.).
M ake a n in itia l alig nm en t of the flyw h eel u sing a cop p e r h a m m e r.
C h eck the a lign m en t o f the flyw h ee l halves usin g a sca le p la ce d 9 0 ° from th e cra n k -
pin.
C h eck the a lign m en t o f the cran kshaft be tw ee n c ente rs. R u n o u t m a y n ot e xce ed 0 ,02
m m (0 .00 0 8 in .) at the be arin g po sition.
A = 6 4 ,40 ÷ 64 ,4 5 m m
(2 .5 3 5÷2 .53 7 in .)
B = 1 ,4 ÷ 1 ,6 m m
(0 .0 5 5÷0 .06 3 in .)
5