Toyota 3b Repair Manual page 122

ng
to
I
I
I
h
your
I
Itt
tr'"
each
FUEL SYSTEM
-
ion
Nozzles
[1
1B and
FU-19
ASSEMBLY OF INJECTION NOZZLES
(See page
FU-l7)
1.
ASSEMBLE INJECTION NOZZLES
(a)
Assemble
the nozzle holder body, adjusting shim,
pressure spring, pressure
pin, distance piece, the
nozzle
assembly and nozzle holder retaining nut,
and
finger tighten the nut.
HINT:
Align the holes of the nozzle body, distance
piece
and nozzle holder
bodY.
I
bsion.
nozzle
(b)
Using
a
14 mm deep
socket wrench, torque the
retaining nut.
Torque:
350 kg-cm (25 ft-lb, 34 N'm)
2.
PERFORM PRESSURE
AND SPRAY PATTERN TEST
(See steps
5
to7
on pages
FU-l5 and 16)
INSTALLATION OF INJECTION NOZZLES
(See page FU-14)
1.
INSTALL INJECTION NOZZLES
lnstall
the
nozzle seat,
ring
packing
and iniection
nozzle
with the two
nuts. lnstall the four injection
nozzles'
Uniformly torque the nuts.
Torque:
185 kg-cm (13
ft-lb, 18 N'm)
2.
INSTALL NOZZLE LEAKAGE PIPE
(a)
lnstall new eight gaskets, and the
leakage pipe with
the four hollow bolts' Torque the hollow bolts'
Torque:
250 kg-cm (18 ft-lb, 25 N'm)
(b)
Connect the
fuel hose
to the leakage
pipe.
3.
INSTALL INJECTION PIPES
(a)
Place
the two lower clamps in position of the
intake
manifold.
(b)
lnstall the four injection pipes. Torque the union nuts'
Torque:
25O kg-cm (18
ft-lb, 25
N'm)
(c)
Secure
the injection
pipes
with the clamps and bolts
and nut.
4.
START ENGINE
AND
CHECK FOR FUEL LEAKS
i
:
hto
the
nozzle