Assembly Of Injection Nozzles; Installation Of Injection Nozzles - Toyota 3b Repair Manual

FUEL SYSTEM
F
,to
nhe
I
ASSEMBLY OF INJECTION NOZZLES
(See page FU-l
1)
1.
ASSEMBLE INJECTION
NOZZLES
(a)
Assemble
the
nozzle holder body,
the
nozzle
as-
sembly, distance piece, pressure pin, pressure spring,
adjusting shim and
nozzle
holder retaining nut,
and
finger tighten the nut.
(b)
Using SST,
torque the nozzle holder
body'
ssr
09268-4601 2, 09268-46021
Torque:
7OO
kg-cm (51 ft-lb, 69 N'm)
2.
PERFORM PRESSURE
AND SPRAY PATTERN TEST
(See steps
4 to 6 on pages FU-9 and
1O)
INSTALLATION OF INJECTION
NOZZLES
(See page FU-8)
1.
INSTALL INJECTION NOZZLES
(a)
Place new
four gaskets and
the four
nozzle seats in
the cylinder
head.
(b)
Using SST, install and torque the
four
nozzles.
ssr
09268-46012
Torque:
7OO
kg-cm (51 ft-lb, 69
N'm)
2.
INSTALL NOZZLE LEAKAGE
PIPE
(a)
lnstall new four gaskets and the
leakage
pipe with the
four nuts.
Torque
the nuts.
Torque: 45O kg-cm (33
ft-lb, 44
N'm)
(b)
Connect the
fuel
hose
to the
leakage
pipe.
INSTALL INJECTION PIPES
(a)
Place
the two lower clamps in position on the
intake
manifold.
(b)
lnstall the four injection pipes. Torque the union nuts.
Torque: 25O kg-cm (18
ft-|b,25
N'm)
(c)
Secure
the
injection pipes
with the
clamps,
nut
(B)
and
bolts.
START ENGINE
AND
CHECK FOR LEAKS
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lor
pn.
tz.le
b
tne
3.
!our
t
I
Ithe
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;
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Bach
gzzle
4.