Honda Civic Service Manual page 119

VTEC Rocker Arms
2 .
Manual Inspection (D16Y5 engine)
3 .
1 .
4 .
Set the No. 1 piston at TDC.
Remove the cylinder head cover.
NOTE: Refer to page 6-46 when installing the cylin-
der head cover.
Move the intake secondary rocker arm on the No.
'l
c y l i n d e r m a n u a l l y .
Check that the intake secondary rocker arm moves
independently of the primary intake rocker arm,
SECoNDARY
Pt
ROCKER ARM
. P u s h a n d p u l l .
C h e c k t h e i n t a k e s e c o n d a r y
c y l i n d e r a t T D C .
r o c k e r a r m o f e a c h
a lf the intake secondary rocker arm does not move,
remove the primary and secondary intake rocker
arms as an assembly and check that the pistons in
t h e s e c o n d a r y a n d p r i m a r y r o c k e r a r m s m o v e
smoothly.
a lf any rocker arm needs replacing, replace the pri-
mary and secondary rocker arms as an assembly.
PRIMARY ROCKER ARM
4 .
Manual Inspection (D16YB engine)
1 .
Set the No. 1 piston at TDC.
Remove the cylinder head cover.
NOTE: Reter to page 6-46 when installing the cylin-
der head cover.
Push the intake mid rocker arm on the No. 1 cylin-
d e r m a n u a l l y .
Check that the intake mid rocker arm moves indepen-
dently of the primary and secondary intake rocker
arms.
MID ROCKER
ARM
Check the intake mid rocker arm of each cylinder at
TDC,
l f t h e i n t a k e m i d r o c k e r a r m d o e s n o t m o v e .
remove the mid, primary and secondary intake
rocker arms as an assembly and check that the pis-
t o n s i n t h e m i d a n d p r i m a r y r o c k e r a r m s m o v e
smoothly.
l f a n y r o c k e r a r m n e e d s r e p l a c i n g , r e p l a c e t h e
primary, mid, and secondary rocker arms as an
assemory.
5 ,
6-7