Page 4129 of 4500
REPLACEMENT
1.WORK FOR PREVENTING GASOLINE FROM SPILLING OUT (See PRECAUTION
)
2.DISCONNECT BATTERY NEGATIVE TERMINAL
3.REMOVE V-BANK COVER
a. Remove the 2 nuts and V-bank cover.
4.REMOVE AIR CLEANER INLET NO.1
5.REMOVE INTAKE AIR CONNECTOR PIPE
a. Disconnect the air hose and ventilation hose No. 1.
b. Loosen the hose clamp.
c. Remove the bolt and intake air connector pipe.
6.REMOVE V-BANK COVER BRACKET NO.1
7.REMOVE V-BANK COVER BRACKET NO.2
8.REMOVE V-BANK COVER BRACKET NO.3
9.REMOVE V-VANK COVER BRACKET NO.4
10.REMOVE VACUUM SWITCHING VALVE ASSY
11.DISCONNECT ENGINE WIRE
Page 4130 of 4500
Fig. 30: Disconnecting Wire Clamps From Wire Clamp Bracket On RH Delivery Pipe
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
a. Disconnect the 2 wire clamps from the wire clamp bracket on the RH delivery pipe.
12.REMOVE FUEL PRESSURE PULSATION DAMPER ASSY
a. Disconnect the fuel delivery pipe and fuel pipe by removing both right and left pulsation dampers.
b. Remove the gasket.
Fig. 31: Identifying Fuel Delivery Pipe
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
13.REMOVE FUEL DELIVERY PIPE SUB-ASSY
a. Remove the installation bolts of the water by-pass pipe No. 1 and No. 2.
b. Disconnect the connector.
c. Remove the 2 bolts.
d. Remove the fuel delivery pipe No. 1 by pulling it straight upward holding both the ends.
14.REMOVE FUEL DELIVERY PIPE SUB-ASSY NO.2
a. Disconnect the connector.
Page 4131 of 4500
b. Remove the 2 bolts.
c. Remove the fuel delivery pipe No. 2 by pulling it straight upward holding both the ends.
15.REMOVE FUEL INJECTOR ASSY
a. Remove the injector from the intake manifold.
b. Remove the O-ring, grommet and vibration insulator from the injector.
Fig. 32: Installing O
-Ring, Grommet And Vibration Insulator From Injector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
16.INSTALL FUEL INJECTOR ASSY
a. Install a new grommet and vibration insulator to the injector.
b. Check the injector's grooves (where O-rings are installed) for foreign matter or damage. Apply
Page 4132 of 4500

gasoline to 2 new O-rings and install them to the injector's grooves.
c. To install the fuel injector into the fuel delivery pipe, push the fuel injector while twisting it back
and forth. Install the 4 injectors.
d. Check that the injector can rotate smoothly.
17.INSTALL FUEL DELIVERY PIPE SUB-ASSY NO.2
a. Install the injector (with delivery pipe) to the intake manifold.
b. Under the above condition, turn the injector both ways by approximately 45 degrees.
c. Inserting a spacer in between, install the delivery pipe (with injector) with the 2 nuts.
Torque: 21 N.m (214 kgf.cm, 15 ft.lbf)
18.INSTALL FUEL DELIVERY PIPE SUB-ASSY
a. Install the injector (with delivery pipe) to the intake manifold.
b. Under the above condition, turn the injector both ways by approximately 45 degrees.
c. Inserting a spacer in between, install the delivery pipe (with injector) with the 2 nuts.
Torque: 21 N.m (214 kgf.cm, 15 ft.lbf)
19.INSTALL FUEL PRESSURE PULSATION DAMPER ASSY
a. Inserting 2 new gaskets in between, install the fuel main hose to the fuel pressure pulsation damper.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
Page 4133 of 4500
Fig. 33: Installing Gaskets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
20.INSTALL ENGINE WIRE
a. Install the 2 wire clamps to the wire clamp bracket on the RH delivery pipe.
21.INSTALL VACUUM SWITCHING VALVE ASSY
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)
22.INSTALL V-VANK COVER BRACKET NO.4
Torque: 7.5 N.m (76 kgf.cm, 66 in..lbf)
23.INSTALL V-BANK COVER BRACKET NO.3
Torque: 7.5 N.m (76 kgf.cm, 66 in..lbf)
24.INSTALL V-BANK COVER BRACKET NO.2
Torque: 7.5 N.m (76 kgf.cm, 66 in..lbf)
25.INSTALL V-BANK COVER BRACKET NO.1
Torque: 7.5 N.m (76 kgf.cm, 66 in..lbf)
26.INSTALL INTAKE AIR CONNECTOR PIPE
Page 4134 of 4500
a. Install the intake air connector pipe with the bolt and hose clamp.
Torque:
4.0 N.m (40 kgf.cm, 35 in..lbf) for hose clamp
5.0 N.m (50 kgf.cm, 44 in..lbf) for bolt
b. Connect the air hose and ventilation hose No. 1 together.
27.INSTALL AIR CLEANER INLET NO.1
28.INSPECT FOR FUEL LEAKS (See ON
-VEHICLE INSPECTION )
29.INSTALL V-BANK COVER
Torque: 5.0 N.m (51 kgf.cm, 44 in..lbf)
30.CONNECT BATTERY NEGATIVE TERMINAL
Fig. 34: Identifying Wire Clamp Bracket
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 4135 of 4500
COMPONENTS
Fig. 35: Exploded View Of Fuel Pump Assy Components (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 4136 of 4500
Fig. 36: Exploded View Of Fuel Pump Assy Components (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.