Inspection Using Special Tools - Acura 1994 Integra Service Manual

Rocker Arms - Inspection Using Special Tools
CAUTION:
. Boforo using tho valvo inspoction tool. make 3uro
that th6 air prsssure gaugs on th6 air comprossol
indicatG over 250 kPa {2.5 kgf/cm', 36 psi}
. Inspect the valvs clearanco befors rockel lrm insPoc-
tion.
. Covor the timing belt with a shop towsl to pl€vent
qotting oil on lhe b6lt.
. Check ths mid rocker srm of oach cylindor at TDC.
1. Remove the cylinder head cover.
2 . P l u g t h e r e l i e f h o l e w i i h t h e s p e c i a l t o o l ( A i r
Stopper).
Remove the bolt and washer from the inspection
hole and connect the valve inspection tool
AIR STOPPEB
OTLA' - PR3O2OA
3 .
REGULATOR VALVE
. Pullths lever and
turn to adjust.
INSPECTION
HOtt
WASHER
Replace.
10 x 1.0 mm
20 N.m 12.0 kgf.m,
1a tbt'ft|
TOOL
RELIEF HOLE
ICOMMERCIALLY AVAILABLE}
6-43
Apply specified air pressure to the rocker arm pis-
tons after loosening the regulator valve on the valve
inspection tool.
Specified Air Presrure:
250 kPa (2.5 kgt/cm', 36 psi)
- 500 kPa 15.0 kgf/cm'. 71 Psi)
Make sure that the primary and secondary rocker
a r m s a r e m e c h a n i c a l l y c o n n e c t e d b y t h e p i s t o n s
and that the mid rocker arms do not move when
pushed manuallv.
LOST MOTION
ASSEMALY
PfiIMARY
ROCKER ARM
6.
7 .
o lf any mid rocker arm moves independently of
tho primary and secondary rocker arms, replace
the rocker arms as a set.
Remove the tools.
Check the oDeration of the lost motion assembly by
p u s h i n g o n t h e m i d r o c k e r a r m . T h e l o s t m o t i o n
a s s e m b l v s h o u l d c o m p r e s s f u l l y a n d o p e r a t e
smoothly through its full stroke. Replace the assem-
bly if it does not work smoothlY.
8 . A f t e r i n s o e c t i o n , c h e c k t h a t t h e M a l f u n c t i o n
Indicator LamD (MlL) does not come on
NOTE: Refer to page 6-78 when installing cylinder head
cover.