Toyota 4A-F, Руководство по ремонту

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BORING OF CYliNDERS
NOTE:
• Bore
all 10tK
cylinders for t
h e
OVllr5iud
pist
o n
outside
diameter.
e
Repl.clI th-e piston
rirlllS with
o
n
e
s
to metch
the Over'
Siled pistons.
1. KEEP OVERSIZED PISTON
Ove
.. llIId p is to
n
dilmetl':
4A·F DIS 0.&0 81.43 - 81.� mm
(3.2058
- 3.2071 InJ
4A-GE DIS 0.60 81.3g - 81.42
mm
(3.2043 - 3.2055
in.)
2. CALCULATE AMOUNT TO BORE CYLINDER
(II) U
s
i
rog
I
micrometer
lind witll the piston upside down.
meBSure the piston diamatlll at B light
engl"
to the
pistOrl pin
hole Cente.
lirlll. thll indicated
di.tenes
from
slr.ir1 bollom
edge .
4A·F 38.5
mm (Ui76 In.J
4A·QE 42.0 mm
(1.654 in.)
!hl Cltlcul
.
.
e
the amount
each cylind,r
i, to be rebored
as f ollow . :
Siulo be rebor&d
..
P + C
-
H
P
•
P
i
t
t
on diamlltllf"
C
•
Piltorl
clearance
4A·F 0.06 - 0.08 mm
(0.0024 - 0.0031
In.)
4A·GE 0.10 - 0.12 mm
[0.0039 - 0.0047
in.)
H
.. allowilOClI for hMing
Le .. tll.n 0.02 mm (0.0008
In.)
3. BORE AND HONE CYLINDERS
TO
CALCULATED
DIMENSIONS
Amount of honing: 0.02 mm (0.0008 m.)
m
••
lmum
CAUTION: Eu:e .. h
o
n
i
n
g
will
destroy tn. fini.h...:i
loundrle" .