
11-30
FUEL - FUEL TANK ASSY
110T4-01
Removal & Installation and Disassembly & Reassembly
1. DISCHARGE FUEL SYSTEM PRESSURE (See page 11-1 )
2. REMOVE CHARCOAL CANISTER PROTECTOR (See page 12-1 1)
3. REMOVE FUEL TANK FILLER HOSE COVER
(a) Remove the 3 bolts and the fuel tank filler hose cover.
A81606
4. REMOVE FUEL TANK ASSY
A Push (a) Disconnect the fuel tank vent hose.
(1) Deeply push the connector to release the locking
tab.
A (2) Pinch portion A.
Pinch
(3) Pull out the connector.
Pinch
A79517
(b) Disconnect the fuel tank main tube.
(1) Pinch the tube connector and then pull out the fuel
Pinch tank main tube.
NOTICE:
S Check if there is any dirt or mud around the connector
before this operation and remove the dirt as neces-
sary.
Pinch S Be careful of mud because the quick connector has
A79518 an O-ring which seals the pipe and connector that
can be contaminated.
S Do not use any tool in this operation.
Tube Connector S Do not bend or twist the nylon tube. Protect the con-
Nylon Tube
nector by covering it with a vinyl or plastic bag.
S When the pipe and the connector are stuck, push and
pull the connector to release and pull the connector
out carefully.
O-ring Pipe
A75650
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 2279
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FUEL - FUEL TANK ASSY
(c) Disconnect the fuel tank to filler pipe hose.
(1) Loosen the hose clamp bolt and disconnect the fuel
tank to filler pipe hose.
A79519
(d) Disconnect the fuel tube.
(1) Pinch the tube connector and then pull out the fuel
Pinch tank main tube.
NOTICE:
S Check if there is any dirt or mud around the connector
before this operation and remove the dirt as neces-
Pinch sary.
S Be careful of mud because the quick connector has
A79520 an O-ring which seals the pipe and connector that
can be contaminated.
S Do not use any tool in this operation.
Tube Connector S Do not bend or twist the nylon tube. Protect the con-
Nylon Tube
nector by covering it with a vinyl or plastic bag.
S When the pipe and the connector are stuck, push and
pull the connector to release and pull the connector
out carefully.
O-ring Pipe
A75650
(e) Remove the 2 wire harness clamps.
A79521
(f) Set up a transmission jack under the fuel tank.
(g) Remove the 6 set bolts of the 3 fuel tank bands.
A79522
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 2280
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FUEL - FUEL TANK ASSY
Vapor Pressure Sensor (h) While operating the transmission jack, unfasten the 4
Connector claws for the wire harness and disconnect the fuel pump
connector and vapor pressure sensor connector, then re-
move the fuel tank and the 3 fuel tank bands from the ve-
hicle
5. REMOVE FUEL TANK MAIN TUBE SUB-ASSY
(See page 11-21 )
Fuel Pump 6. REMOVE FUEL SUCTION TUBE ASSY W/ PUMP &
Claw Connector
A79523 GAGE (See page 11-21 )
SST 09808-14020 (09808-01410, 09808-01420,
09808-01430)
7. DRAIN FUEL
8. REMOVE FUEL TANK TO FILLER PIPE HOSE
(a) Loosen the hose clamp bolt and remove the fuel tank to
filler pipe hose from the fuel tank.
A81607
9. REMOVE FUEL TANK VENT HOSE
(a) Remove the hose of the fuel tank vent hose from the 3
hose clamps.
(b) Remove the fuel tank vent hose.
(1) Deeply push the connector to release the locking
tab.
(2) Pinch portion A.
(3) Pull out the connector.
(b)
Push Pinch
A
Pinch
A
(a)
(a)
(a)
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2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 2281
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FUEL - FUEL TANK ASSY
10. CONNECT FUEL TANK VENT HOSE
11. INSTALL FUEL TANK TO FILLER PIPE HOSE
(a) Install a new fuel tank to filler pipe hose as shown in the
illustration.
Upper
15.5 mm (0.6102 in.) "2 mm
35 mm (1.378 in.) ("0.079 in.)
Stopper Location
A81608
12. INSTALL FUEL SUCTION TUBE ASSY W/ PUMP &
GAGE (See page 11-21 )
SST 09808-14020 (09808-01410, 09808-01420,
09808-01430)
13. INSTALL FUEL TANK MAIN TUBE SUB-ASSY
(See page 11-21 )
14. INSTALL FUEL TANK ASSY
(a) Set up the fuel tank to the transmission jack.
(b) While operating the transmission jack, fasten the 4 claws
for the wire harness and connect the fuel pump connector
and vapor pressure sensor connector, then install the fuel
tank and the 3 fuel tank bands to the vehicle.
(c) Tighten the 6 set bolts of the 3 fuel tank bands.
Torque: 33 Nm (336 kgfcm, 24 ftlbf)
(d) Install the 2 wire harness clamps.
(e) Connect the fuel tube.
Push (1) Push in the fuel tube connector to the pipe until fuel
tube connector makes "click" sound.
NOTICE:
S Check if there is any damage or foreign objects on the
connected part.
S After connecting, check if the connector and the pipe
are securely connected by pulling on them.
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2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 2282
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FUEL - FUEL TANK ASSY
(f) Connect the fuel tank to filler pipe hose as shown in the
illustration.
33 to 35 mm
View A Triangle Shape Must
(1.299 to 1.417 in.)
Be Within 5 mm (0.197 in.)
Upper
View A "2 mm
14.5 mm (0.5709 in.) ("0.079 in.)
Stopper Location
A81609
(g) Connect the fuel tank main tube.
(1) Push in the fuel tube connector to the pipe until fuel
Push
tube connector makes "click" sound.
NOTICE:
S Check if there is any damage or foreign objects on the
connected part.
S After connecting, check if the connector and the pipe
are securely connected by pulling on them.
A81611 (h) Connect the fuel tank vent hose.
15. ADD FUEL
16. CHECK FOR FUEL LEAKS (See page 11-4 )
17. INSTALL FUEL TANK FILLER HOSE COVER
Torque: 5.0 Nm (51 kgfcm, 44 in.lbf)
18. INSTALL CHARCOAL CANISTER PROTECTOR (See page 12-1 1)
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 2283