Toyota 4A-F, Руководство по ремонту

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ADJUSTMENT OF VALVE CLEARANCE
NOTE: Adjust the valvlI cillarance
while
the engine is
cold.
1.
REMOVE CYLINDER HEAD COVER (See �g. EM-l02)
2. 8ET
NO.1 CYLINDER
TO TDC/COMPRESSION
I.) Tum the cr..,klh.ft pulley Imd align its groovlI with
the timinlj m .
.... "0"
of thll No.1 timing belt cover lAE
or
AT)
or timing pointllr (AW) .
(b)
Check thai thll valve lifters on the No.1 cylinder
81'11
100M sod
v,lve lifle,.
0fI
I
he No
.
4
"11
lighl.
If not, lurn thll crtlnkshalt onll 'Ivolution 1360°) end Ilign
the
mlrit
II
above.
3. ADJUST VALVE CLEARANCE
la)
Chllck only those valvlI$ indical«l II .hown.
II
Using . leeler gauge.
mlll,lHlI
the clearance bel­
ween the valve tiller and cemsh.ft.
•
Record Ihll v,lve cle8rance maasurements which
ara
OUI
of .pacification. They will be used
111M"
to
determine the required rllplacement &djulling
shim.
VaivII ele,rane-
(Cold):
Int.ke 0.115 - 0.26 mm (0.006 - 0.010 in.)
hh.u.t
0.20
- 0.30 mm 10.008 - 0.012
In.J
11» Tum the erankahall one revolution (360·) .nd align
the ma .... as .bovII. (See procedure slep
2)
Ie)
Check only the v.lvlI$ indicated .s shown.
Measure Ihe valve clearance.
(See procedure step (a)).
lei)
Remov' the adjusling .him.
e
Tum the crankshall lO position
the
c.m love of the
c.m$h.tt
0fI lhe
&dju.ting v.lve upwa.d .
e
Using SST
IAI.
prlSS down Ihe ",alve lilter and
plaee SST
Ie)
between Ihe com.h,ft and valv,
�ftllf.
Rllmove SST
(AI.
SST 09248-55010
NOTE: Belore prllssing down the ",.Ivll lille
••
position thll
notch toward the .park plug .