Honda NSA700A DN-1 2009, Service Manual

Page: 90 / 654

MAINTENANCE
R e m o v e th e air c le a n e r h o u s in g (p a g e 6 -5 0 ).
C heck th e crankcase b re a th e r hose fo r d e te rio ra tio n ,
d a m a g e o r leakage.
R e p lace th e crankcase b re a th e r h o s e if necessary.
A ls o check th e cra n k c a s e b re a th e r h o s e fittin g s fo r
lea k a g e .
Install th e re m o v e d p arts in th e re v e rs e o rd e r o f
re m o v a l.
SPARK PLUG
REMOVAL
D is c o n n e c t th e sp ark p lu g caps a n d c le a n aro u nd
th e s p ark plug bases.
NOTE:
C le a n a ro u n d th e s p ark p lu g bases w ith co m p re s s e d
a ir b e fo re re m o v in g th e p lu g s , a n d be s u re th a t no
d e b ris is a llo w e d to e n te r in to th e c o m b u s tio n
c h a m b e r.
R e m o v e th e spark plugs.
INSPECTION
C heck th e fo llo w in g a n d re p la c e if n ecessary.
• In s u la to r fo r d a m a g e
• E lectrod es fo r w e a r
• B u rn in g c o n d itio n , c o lo ra tio n
This motorcycle's
If th e e le c tro d e s are c o n ta m in a te d w ith accu m u -
sparkpluq is
lated o b je c ts o r d irt, re p la c e th e s p ark plug.
equipped w ith an
iridium center
electrode. Replace
the spark plug if the
electrodes are
contaminated.
C R A N K C A S E B R E A TH ER H O S E
P LU G C AP FRO NT:
SPA R K PLU G
P LU G C AP
REAR
S PA R K PLU G
4-7