Toyota 4A-F, Руководство по ремонту

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..
.
..
lei
Using a Ipring tester, musu.e Ihe ten.ion
01 11'1.
valve spring
.1
lhe speeifie inSIOlied length.
Inll.lled lension:
14.6 - 17.0 kg 132.2 - 3Ui Ib, 143 - 161
NI
.t
34.7
mm
11.366 In.1
II
Ihe Insla"ed tension is nOI as speelfied, reploce the valve
spring.
14.
INSPECT CAMSHAFTS AND 8EARINOS
A.
Inspect c.msh.fl fOf
rUrKMIt
B.
c.
lal
Place the camshaft on V·blocks .
(bl Using a di.1 indicator. mtlasu., the circle tunoui el
the
center joumal.
M8"imum ci.cle
runOul: 0.04
mm
10.0016 in.1
II
t h
e circle tunout is greater
th.n maximum.
replace lhe
c.mehaft .
In.peel
cern lobe.
U.ing a micrometer.
me.sure
t
h
e cam lobe heighl.
Stendard urn �e height:
36.410 - 35.510
mm
U.3Ml - 1.3980 In.)
Minimum
cern lobe height: 36.11 mm 11.3823
In.l
If th
e clm lo
b
e
height i.
lell
t
h.n
minimum. replace the
c.mlhafl.
Inapect
camshaft lo
ur
n
el
l
Using . micrometer, measure
the
journal diameler.
Journ.1 di.mete.: 26.1M9 - 26.965
mm
11.0610 - 1.0S16 In.1
If Ihe loumal diameter is not
u
specified,
check
t
h
e oil
c l earance .
D,
Inspect clmshaft bearings
Check the Dearings for llM:.ing and scoring.
If
the
bearings .re
dam.ged,
replace the bearing caps and
cylinder head as a
sel.