Toyota Avensis ZZT251 2003 Service And Repair Manual page 335

11–54
Fuel Injector
Back–up Ring No. 1
Fuel Injector
Back–up Ring No. 2
O–ring
Fuel injector
Back–up Ring No. 3
AVENSIS REPAIR MANUAL (RM1018E)
FUEL –
10. INSTALL FUEL PIPE SUB–ASSY NO.1
(a) Attach a new O–ring, fuel injector back–up ring No. 1, No.
2 and No. 3 to the fuel pipe sub–assy No.1.
(b) Apply a small amount of fuel on the O–ring and install the
fuel pipe sub–assy No. 1 to the fuel pump assy and the
fuel delivery pipe sub–assy.
NOTICE:
Be careful not to damage both the sealing surfaces of the
fuel delivery pipe and the fuel pump when installing the fuel
pipe No.1.
(c) Tighten the nut by hand to attach the fuel pipe sub–assy
No. 1 to the fuel pump assy.
(d) In order to secure the fuel pipe sub–assy No. 1 to the fuel
delivery pipe sub–assy, tighten the 2 bolts to the specified
torque.
Torque: 9.0 N m (92 kgf cm, 80 in. lbf)
(e) Clamp the union bolt on the fuel pump assy with a 21 mm
wrench and tighten the nut with the specified torque to se-
cure the fuel pipe sub–assy No. 1 to the fuel pump assy
A79575
using a 19 mm union–nut wrench.
Torque: 30 N m (306 kgf cm, 22 ft lbf)
11. INSTALL FUEL PRESSURE PULSATION DAMPER
ASSY
(a) Install the fuel pulsation damper assy to the fuel pump
assy after fitting new 2 gaskets and fuel tube sub–assy
between those assys.
A79576
(b) Using SST, install the fuel pressure pulsation damper
assy to the fuel pump assy.
SST
SST
Torque: 33 N m (331 kgf cm, 24 ft lbf)
(c) Connect the fuel tube sub–assy.
A79570
http://vnx.su
FUEL PUMP ASSY (1AZ–FSE)
09617–24011