Lexus SC300 / Lexus SC400. Manual — part 601
DISASSEMBLY OF FUEL PUMP
(See Components on page
1.
REMOVE PUMP SET PLATE FROM FUEL PUMP
Disconnect the lead connector from the fuel pump, and re-
move the set plate.
2.
REMOVE FUEL PUMP FROM PUMP BRACKET
(a) Pull out the lower side of the fuel pump from the pump
bracket.
(b) Remove the rubber cushion from the fuel pump.
(c) Disconnect the fuel hose from the fuel pump, and
remove the fuel pump.
3.
REMOVE FUEL PUMP FILTER FROM FUEL PUMP
(a) Using a small screwdriver, remove the clip.
(b) Pull out the pump filter.
ASSEMBLY OF FUEL PUMP
(See Components on page
1.
INSTALL FUEL PUMP FILTER TO FUEL PUMP
Install the pump filter with a new clip.
2.
INSTALL FUEL PUMP TO FUEL PUMP BRACKET
(a) Connect
the fuel hose to the outlet port of the fuel pump.
(b) Install the rubber cushion to the fuel pump.
(c) Install the fuel pump by pushing the lower side of the fuel
pump.
3.
INSTALL PUMP SET PLATE TO FUEL PUMP
Connect the lead connector on the set plate to the fuel pump.
FI–23
EFI SYSTEM – Fuel System (Fuel Pump)
INSTALLATION OF FUEL PUMP
(See Components on page
1.
INSTALL FUEL PUMP
(a) Install a new gasket to the pump set plate.
(b) Connect the fuel hose to the fuel pump bracket, and
install the fuel pump and bracket assembly with the
three nuts.
Torque: 5.4 N
⋅
m (55 kgf
⋅
cm, 48 in.
⋅
lbf)
(b) Install the fuel pump set plate with the eight bolts.
Torque: 3.9 N
⋅
m (40 kgf
⋅
cm, 35 in.
⋅
lbf)
2. INSTALL
PARTITION
COVER
Install the partition cover with butyl tape.
3.
INSTALL SEAT BACK AND CUSHION
4.
CONNECT FUEL PUMP CONNECTOR
5.
INSTALL LUGGAGE COMPARTMENT TRIM COVER
6.
INSTALL SPARE TIRE
7.
INSTALL LUGGAGE COMPARTMENT FLOOR MAT
8. CONNECT CABLE TO NEGATIVE TERMINAL OF
BATTERY
9.
START ENGINE, AND CHECK FOR FUEL LEAKS
FI–24
EFI SYSTEM – Fuel System (Fuel Pump)
Cold Start Injector
FI–25
– Fuel System (Cold Start Injector)
EFI SYSTEM
COMPONENTS FOR REMOVAL AND INSTALLATION
FI–26
EFI SYSTEM – Fuel System (Cold Start Injector)
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