Adjustment Of Valve Clearance - Toyota 4A-F Repair Manual

ADJUSTMENT OF VALVE CLEARANCE

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