Toyota 2F - Page 26

3- 14
Fig. 3. 39
Fig. 3. 39
Fig. 3 -40
Fig. 3·41
ENGINE SERVICE CylinderHead
[i}] 3
l& 6.
J
.,, & 6
No 4 - ~._,
Support i~ Od
Hole
Moasure the clearance woth a doal 1nd1 ·
cator and outside micrometer If the clo·
orance exceeds the hmot , replace the
rocker arm and/or shalt
Oil clearance:
STD 0.018 - 0. 043 mm
(0.0007 - 0 .00 17 in.I
Limit 0.08 mm
(0. 0031 in.I
ChOc k the contact surface.
II only a light 11 dged wear. co rrect the
volvo contacti ng surl ace of the 1oc ko1 arm
with o valve re fa cer and 0 11 stone
Assemble
th e r oc ker arms. suppcrts and
shalt aligni ng the 01 1 hole or tho shalt w11h
that ol No.4 support
r---.- "tl" ,_,_..,
- ·- .. -··- ·
- Noto -
Thoro are
two types of rocke r arms.
EN GI NE SERVICE - CyllndorHeed
3-15
Fig. 3· 42
Fig . 3-43
IN • I ' ' ,,;::-- &
': ffih · •&i t ;t\ ··-
~ · ~#11 .,... >· --
•
Fig. 3- 44
Manifold
Using a straight edge and lhrckness gauge.
check the
cylinder head contacting surfaces
for warpage
Replace the manifold of ti exceeds the hmot
Installing surface worpage :
Limit IN & EX 0.5 mm
(0 . 020 In.)
- Note -
Measure at three pieces as shown In the
figure.
Heat Control Valve
I. Ch ec k me bi·motal co il lo r cracks or
damage.
2 Check tho control valve lor delorma11on
3 Ma ke sure that the con1101 shah rotates
smoothly