Toyota 3R-B 1969, Руководство по ремонту

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E N G I N E - Major S e r v i c e 3-13
ing, replace it with the ro c k e r
arm sub-assembly as possible.
2. T o re m o ve the bushing, use
the Connecting Rod Bushing R e ­
m over & R ep lac er 09222-30010,
and re m o ve the bushing towards
the front.
facing machine.
5 . Check the ro c k e r shaft spring for
d a m a ge, and replace it if n e c e s ­
s a r y .
V a lv e Lifter
1. Check the valve lifters fo r w e a r ,
and damage, and if n e c e s s a r y ,
replace the lifter/s.
2. Check the clearance between the
valve lifter and the lifter b o r e . If
the clearance exceed s 0.1 mm or
( 0 . 0 0 4 " ) , rep lace with an o v e r ­
size valve lifters reaming the bores
to obtain the clearance of 0.015
to 0.051 mm (0 .0006 ~ 0 .0020" ) .
F i g . 3-16 Bushing Rem oval V3135
3. T o install the bushing, apply oil
between the valve ro c k e r arm and
the bushing, and install the bush­
ing from the front with a p re ss .
F r o n t -
F i g . 3-17 Bushing Section G1710
A f t e r installing, finish the bushing
with an adjustable re a m e r to ob­
tain prop er clearance of 0.01 to
0.04 mm (0.000*4 ~ 0 .0 0 1 6 " ) b e ­
tween the ro c k e r shaft and the
r o c k e r arm bushing.
If the valve r o c k e r arm shows
e x ce s s iv e w e a r at the valve stem
contact f a c e , replace the r o c k e r
a rm . If the w e a r is little, and the
r o c k e r arm is still s e r v i c e a b l e ,
reface the ro c k e r arm with a r e -
F i g . 3 - 1 8 Measuring L ifter
B o r e
V46 72
V a lv e lifter specification :
S T D - D iam eter:
22.17 ~ 22.18 mm
(0.8 720 ~ 0 .8 7 3 2 ")
L ifte r b o r e :
22.20 ~ 22.22 mm
(0.8740 ~ 0 .8 7 4 8 ")
O / S -0 0 3 - D iam eter:
22.25 ~ 22.26 mm
(0.8760 ~ 0 .8 7 6 4 ")
L ift e r b ore :
22.28 ~ 22.30 mm
(0.8 772 ~ 0 .8 7 8 0 " )
O / S -0 0 5 - D iam eter:
22.30 ~ 22.31 mm
(0.8780 ~ 0 .8 7 8 3 ")
L ifte r b o re :
22.33 ~ 22.35 mm
(0.8791 ~ 0 .8 8 0 0 " )