Toyota Celica Supra 1986 Service And Repair Manual page 54

EM-32
:rrll
l
ex
IN
ENGINE MECHANICAL - Cylinder Head
u \
"'''
C.msht fl Si<lt
Match HoM
(dl Install the oil seal In the camshaft housings.
• Apply MP grease to the oil seal.
• Using SST. Install the new oil seal.
SST 09214-60010
3 . INSTALL CAMSHAFTS IN CAMSHAFT HOUSINGS
(a l lnsen the camshahs into Nett camshaft hOUsing.
(b) Install the 0 -rlnga and rear and
covers.
4 .
BLEED LASH ADJUSTER
(a) Immerse the lash adjuster into light oil.
(bl Insert SST Into the plunger
hole
and slide
the
plunger
up and down several times while
pushing
down lightly
on the check ball.
SST 09276 · 70010
(cl Repeat steps (a} and (bl w hen the plunger strok o Is
beyond about
0 .5
mm
(0.020
in .}.
(dl Replace the looh adjuster w ith a new one If the plun-
ger stroke exceeds
0 .5
mm
(0.020
in .l evan ehcr
repeating steps Ia) and (b) several times.
NOTE: Do not disassemble the lash adjuster.
6 . LASH ADJUST£R LEAl( DOWN T£ST
(a) Bl eed the lash adjuster.
(bl Using a leak down t11ter. apply
20
kg
(44.1
lb.
196
NJ of presture to the plunger and measure hs slide
down speed alter
It
has slid down about
2
mm
(0.08
in.).
leak
down
time: 2 - 7 . .
condo per
1 mm 10.04
ln.
I
(c) Make sure that tho match hole on the No. 2 journal
of the camshafl housing is aligned w ith that of the
camshaft.
8 . Ct4ECK OIL PRESSURE REGULA TOR FOR LASH
ADJUSTER
(See
poge
LU-9 1