Honda Prelude 1993 Service Manual page 149

Rocker Arms
Manual Inspection
Remove the cylinder head cover.
Push the mid rocker a.m on the No, 1 cylinder
manually.
Check thatthe mid rocker arm moves independently of
the primary and secondary intake rocker arms.
MID ROCKER
ARM
EXHAUST
4.
Check the mid rocker arm of each cylinder at TDC.
a lf the mid rocker arm does not move, r€move the
mid, primary and secondary rocker arms as an as-
sembly and check that the pistons in the mid and
pfimary rocker arms move smoothly.
o lf any rocker arm needs .eplacing, replace the
primary, mid, and secondary rocker arms as an as_
semblv.
Inspection Using Special Tools
o
B€toro using the spodd tool (Valv! lmp€ction Tooll,
mak6 sure that tho aL pnesauro gauga on th6 air com_
pressor indkrat.s ovor 250 kpa (2.S kg/cmr, 36 p3l).
o
Inspect th€ valv€ clearance before rock€r arm in-
spoctbn.
a
Covcr thc dming bah with a lhop towol to fotoct thc
beh frcm o0 roakhg,
.
Check th. mH rocksr e]m of 6sch xilton Et TDC.
1. Remove the cylinder head cover.
2. Plug the relief hole with th€ speciattool.
(cont'dl
6-81