Injector Installation - Lexus 2005 IS300 User Manual

SF-24
New Insulator
New O-Ring
New Grommet
Turn
Outward
Connector
Upward
Rotate
2005 LEXUS IS300 (RM1140U)
SFI
INSTALLATION
New O-Ring 1.
(a)
(b)
(c)
B01220
(d)
(e)
(f)
(g)
(h)
(i)
B01571
(j)
HINT:
If injectors do not rotate smoothly, the probable cause is incor-
rect installation of O-rings. Replace the O-rings.
(k)
(l)
HINT:
The Nos.1, 3, 5 injector connectors and dark gray, and the Nos.
2, 4, 6 injector connectors are brown.
B01580
(m)
(n)
(o)
(p)
2.
3.
4.
Install the engine cover with the 4 nuts.
- INJECTOR
INSTALL INJECTORS AND DELIVERY PIPE
Install new insulator and grommet to each injector.
Apply a light coat of spindle oil or gasoline to 2 new O-
rings and install them to each injector.
Apply a light coat of spindle oil or gasoline on the place
where a delivery pipe touches an O-ring of the injector.
While turning the injector clockwise and counterclock-
wise, push it to the delivery pipe. Install the 6 injectors.
Position the injector connector outward.
Place the 3 spacers in position on the intake manifold.
Apply a light coat of spindle oil or gasoline on the place
where a intake manifold touches an O-ring of the injector.
Place the 6 injectors together with the delivery pipe and
3 bolts in position on the intake manifold.
Temporarily install the 3 bolts holding the delivery pipe to
the intake manifold.
Check that the injectors rotate smoothly.
Position the injector connector upward.
Connect the 6 injector connectors.
Tighten the 3 bolts holding the delivery pipe to the intake
manifold.
Torque: 21 N·m (210 kgf·cm, 15 ft·lbf)
Connect the camshaft position sensor connector.
Connect the throttle position sensor connector.
Connect the VSV connector for EVAP.
INSTALL FUEL PRESSURE PULSATION DAMPER
(See page SF-27 )
INSTALL AIR INTAKE CHAMBER (See page
INSTALL ENGINE COVER
Author :
SF0ND-08
SF-49 )
Date :
1405