Toyota 4A-F Repair Manual page 226

ENGINE MECHANICAL
E.
F.
15.
t
- Cylinder Head
1�I9.ct cem
h.ft journal oil cl •• r.�c.
1M
Clean th. bearing caps and camshaft journals.
(a)
Ie)
camshafts on Ihe cylinder he&d.
/b) Place
Lay a strip of Plasl igage aerOIl each of the clmshaft
journal.
Id)
Inslall Ihe bealing caps.
(S.e step on pages EM- 1 l 8 and
2
T
orqu.: 130 kll-cm
NOTE: Do nol lum the camshalt.
lei Remov. the bearing
If) Measu" the Plastiglge et lIS widest poin\.
Standard 011 clearance:
Maximum oil cllll.nce:
If the oil ciiaranci Is greater thIn mnimum.
camshaft. If necessary, replace the bearing caps and
cylinder head as a sel.
Ig)
Complelely remove Ihe Plnll"a"e.
It
t
s) n la thl
Inlp.ct clmlh.ft .... Ult cl.llinc.
l
s c.mshaftl.
I l
ISle step 2 on pages EM·IIS and
IbJ Using a dial indicator. measure Iha thrust clearllnce
while moving thl camshaft back and
Stlndard thrult clearance:
Ma.lmum th,ust clelfance:
the thrust clearance is grealer Ihan maltimum. repl.ce
II
Ihe camshaft. II necessary
cylinder head as a set.
INSPECT VALVE LIFTERS AND LIFTER BORES
Using a micro meier, measure Ihe lifter diameter.
[a)
Ufter di.meter: 27.075 - 27.886 mm
(1.10'4 - ' . 1 0 1 8 in.)
IbJ USinll a caliper gauge. measure the lifter bora
diameter of the cylinder
Ie)
lifter bot. dl.m.t.r:
Subtreet the lifter diameter measurement from the
�fter bore diameter melSurement.
Standard 011 cl.aranc.:
Maximum
011 cl.aranc.:
1M
oil cl .... nc. is grelter thin m •• mum, repl.ce the
If
lifter. If AOCes"ry. repl.cI Ihe cylinder head.
(4A-GEJ
(II
1 1 9)
't-Ib. 13 N·m)
capt.
0.035 - 0.072 mm
(0.001 4 - 0.0028 in.1
0.10 mm (0.00311 in.J
1 1 91
0.080 - 0.100 mm
[0.0031 - 0.0075 in.1
.
0.30 mm (0.01'8 in.)
replaCI Ihe beating caps Ind
head.
28.000 - 28.02' mm
(1.1024 - 1 . 1 032 In.)
0.015 - 0.046 mm
(0.0008 - 0.0018 in.!
0.07 mm (0.0028 In.J
EM-l13
replici
the
forih.
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