15–6 EXHAUST – EXHAUST PIPE ASSY (1AZ–FE/1AZ–FSE)
EXHAUST EXHAU ST PIPE PIPE ASSY ASSY (1AZ– (1AZ–FE/1A FE/1AZ–FS Z–FSE) E) 1509U–01
COMPONENTS
1AZ–FE (Leaded Gasoline) 1AZ–FSE: Exhaust Pipe Assy Center
z
Exhaust Pipe Assy Center
Exhaust Pipe Assy Front z
Exhaust Pipe Gasket
z
Exhaust Pipe Gasket
Exhaust Pipe Gasket
Floor Panel Brace Front
43 (440, 32)
30 (302, 22)
Compression Spring 43 (440, 32)
Exhaust Pipe Assy Tail
N·m (kgf·cm, (kgf·cm, ft·lbf) : Specifi Specified ed torque torque z
Compression Spring
43 (440, 32)
Non–reusable part A77864
AVENSIS REPAIR MANUAL (RM1018 (RM1018E) E)
15–7 EXHAUST – EXHAUST PIPE ASSY (1AZ–FE/1AZ–FSE) 1509V–01
Removal & Installation and Disassembly & Reassembly 1. 2.
REMOVE FLOOR PANEL BRACE FRONT (See page 15–2) REMOVE EXHAUST PIPE ASSY TAIL (See page 15–2) 3. REMOVE EXHAUST PIPE ASSY CENTER (a) Remove the 2 bolts. (b) Remove the exhaust pipe center and the gasket from the 2 exhaust pipe supports.
(a)
(b) (b) (a)
A77867
4. (a) (b)
REMOVE EXHAUST PIPE ASSY FRONT Remove the 2 bolts and 2 compression springs, and then remove the exhaust pipe front. Remove the gasket from the exhaust manifold.
A77868
AVENSIS REPAIR MANUAL (RM1018E)
15–8 EXHAUST – EXHAUST PIPE ASSY (1AZ–FE/1AZ–FSE)
5. (a)
INSTALL EXHAUST PIPE ASSY FRONT Compression spring inspection (1) Using vernier calipers, measure the free length of the compression spring. Minimum length: 41.5 mm (1.634 in.) If the free length is less than minimum, replace the compression spring. A77857
New Gasket
(b) (c)
Install a new gasket to the exhaust manifold as shown in the illustration. Install the exhaust pipe front with the 2 compression springs and 2 bolts. Torque: 43 NVm (440 kgfVcm, 32 ftVlbf)
A78440
6. (a) (b) 7. 8. 9.
INSTALL EXHAUST PIPE ASSY CENTER Install a new gasket and the exhaust pipe center to the 2 exhaust pipe supports. Tighten the 2 bolts. Torque: 43 NVm (440 kgfVcm, 32 ftVlbf) INSTALL EXHAUST PIPE ASSY TAIL (See page 15–2) CHECK FOR EXHAUST GAS LEAKS INSTALL FLOOR PANEL BRACE FRONT (See page 15–2)
AVENSIS REPAIR MANUAL (RM1018E)
15–9 EXHAUST – EXHAUST PIPE ASSY (1CD–FTV)
EXHAUST PIPE ASSY (1CD–FTV) 1509W–01
COMPONENTS
z
Gasket
Exhaust Pipe Assy Front
Floor Panel Brace Front
z
Gasket
43 (440, 32)
30 (302, 22)
Compression Spring
Exhaust Pipe Assy Tail
Compression Spring
43 (440, 32)
N·m (kgf·cm, ft·lbf) : Specified torque z
Non–reusable part
AVENSIS REPAIR MANUAL (RM1018E)
A79443
15–10 EXHAUST – EXHAUST PIPE ASSY (1CD–FTV) 1509X–01
Removal & Installation and Disassembly & Reassembly 1. (a)
REMOVE FLOOR PANEL BRACE FRONT Remove the 2 nuts and the floor panel brace front. 2. REMOVE EXHAUST PIPE ASSY TAIL (a) Remove the 2 bolts and 2 compression springs. (b) Disconnect the 3 exhaust pipe supports and remove the exhaust pipe tail. (c) Remove the gasket from the exhaust pipe tail.
(b)
(b) (b)
(a)
(a) A80114
AVENSIS REPAIR MANUAL (RM1018E)
15–11 EXHAUST – EXHAUST PIPE ASSY (1CD–FTV)
3. (a) (b) (c)
REMOVE EXHAUST PIPE ASSY FRONT Remove the 2 bolts and 2 compression springs. Disconnect the 2 exhaust pipe supports and remove the exhaust pipe front. Remove the gasket from the manifold converter.
(b)
(a) (a)
(b)
A78272
4. (a)
INSTALL EXHAUST PIPE ASSY FRONT Using vernier calipers, measure the free length of the compression spring. Minimum Length: 41.5 mm (1.634 in.) If the minimum length is less than minimum, replace the compression spring.
A77857
(b)
Using a plastic hammer and a wooden block, tap in a new gasket until its surface is flush with the exhaust manifold. NOTICE: Tap in the gasket in the correct direction. Do not reuse the removed gasket. Be sure not to push in the gasket when installing the exhaust pipe. (c) Connect the 2 exhaust pipe supports and install the exhaust pipe front with the 2 compression springs and 2 bolts. Torque: 43 NVm (440 kgfVcm, 32 ftVlbf) S
Wooden Block Gasket A76194
AVENSIS REPAIR MANUAL (RM1018E)
S
S
15–12 EXHAUST – EXHAUST PIPE ASSY (1CD–FTV)
5. (a)
INSTALL EXHAUST PIPE ASSY TAIL Using vernier calipers, measure the free length of the compression spring. Minimum Length: 38.5 mm (1.515 in.) If the minimum length is less than minimum, replace the compression spring.
A77857
(b) New Gasket
(c)
A78440
6. 7.
CHECK FOR EXHAUST GAS LEAKS INSTALL FLOOR PANEL BRACE FRONT Torque: 30 NVm (302 kgfVcm, 22 ftVlbf)
AVENSIS REPAIR MANUAL (RM1018E)
Install a new gasket to the pipe front converter as shown in the illustration. Connect the 3 exhaust pipe supports and install the exhaust pipe tail with the 2 compression springs and 2 bolts. Torque: 43 NVm (440 kgfVcm, 32 ftVlbf)
15–1 EXHAUST – EXHAUST PIPE ASSY (1ZZ–FE/3ZZ–FE)
EXHAUST PIPE ASSY (1ZZ–FE/3ZZ–FE) 1509S–01
COMPONENTS
w/o HID Sensor: RHD: Front Floor Footrest
Clip
z
Floor Carpet Assy Front
w/ HID Sensor: Heated Oxygen Sensor
Exhaust Pipe Gasket
Heated Oxygen Sensor 44 (449, 33)
44 (449, 33)
Exhaust Pipe Assy Front Floor Panel Brace Front z
Exhaust Pipe Gasket
30 (302, 22) 43 (440, 32)
Compression Spring
Exhaust Pipe Assy Tail
Compression Spring
43 (440, 32)
N·m (kgf·cm, ft·lbf) : Specified torque z
Non–reusable part A78491
AVENSIS REPAIR MANUAL (RM1018E)
15–2 EXHAUST – EXHAUST PIPE ASSY (1ZZ–FE/3ZZ–FE) 1509T–01
Removal & Installation and Disassembly & Reassembly 1.
REMOVE FRONT FLOOR FOOTREST (W/O HID SENSOR) (See page 76–32)
2. (a) (b)
REMOVE HEATED OXYGEN SENSOR (W/O HID SENSOR) Using a clip remover, remove the 2 clips. Open the floor carpet.
(c) (d)
Disconnect the heated oxygen sensor connector. Remove the grommet.
(e)
Remove the heated oxygen sensor.
3.
R EM OV E H EAT ED OX YG EN S EN SO R ( W/ H ID SENSOR) Disconnect the heated oxygen sensor connector. Remove the heated oxygen sensor.
A78493
(c)
(d) A78494
A78495
(a) (b)
A78496
AVENSIS REPAIR MANUAL (RM1018E)
15–3 EXHAUST – EXHAUST PIPE ASSY (1ZZ–FE/3ZZ–FE)
4. (a)
REMOVE FLOOR PANEL BRACE FRONT Remove the 2 nuts, and then remove the floor panel brace front.
5. (a) (b)
REMOVE EXHAUST PIPE ASSY TAIL Remove the 2 bolts and 2 compression springs. Remove the exhaust pipe tail from the 3 exhaust pipe supports. Remove the gasket from the exhaust pipe front.
A77865
(c)
(b)
(b)
(b)
(a)
(a) A77866
AVENSIS REPAIR MANUAL (RM1018E)
15–4 EXHAUST – EXHAUST PIPE ASSY (1ZZ–FE/3ZZ–FE)
6. (a) (b) (c)
(a)
(a)
REMOVE EXHAUST PIPE ASSY FRONT Remove the 2 bolts and 2 compression springs. Remove the exhaust pipe front from the 2 exhaust pipe supports. Remove the gasket from the exhaust manifold.
(b) (b)
A78492
7. (a)
INSTALL EXHAUST PIPE ASSY FRONT Compression spring inspection (1) Using vernier calipers, measure the free length of the compression spring. Minimum length: 41.5 mm (1.634 in.) If the free length is less than minimum, replace the compression spring. A77857
New Gasket
(b) (c) (d)
A78440
AVENSIS REPAIR MANUAL (RM1018E)
Install a new gasket to the exhaust manifold as shown in the illustration. Install the exhaust pipe front to the 2 exhaust pipe supports. Tighten the 2 compression springs and 2 bolts. Torque: 43 NVm (440 kgfVcm, 32 ftVlbf)
15–5 EXHAUST – EXHAUST PIPE ASSY (1ZZ–FE/3ZZ–FE)
8. (a)
INSTALL EXHAUST PIPE ASSY TAIL Compression spring inspection (1) Using vernier calipers, measure the free length of the compression spring. Minimum length: 38.5 mm (1.516 in.) If the free length is less than minimum, replace the compression spring. A77857
New Gasket
(b) (c) (d)
Install a new gasket to the exhaust pipe front as shown in the illustration. Install the exhaust pipe tail to the 3 exhaust pipe supports. Tighten the 2 compression springs and 2 bolts. Torque: 43 NVm (440 kgfVcm, 32 ftVlbf)
A78440
9. 10. 11. 12. 13.
INSTALL HEATED OXYGEN SENSOR (W/O HID SENSOR) Torque: 44 NVm (449 kgfVcm, 33 ftVlbf) INSTALL HEATED OXYGEN SENSOR (W/ HID SENSOR) Torque: 44 NVm (449 kgfVcm, 33 ftVlbf) CHECK FOR EXHAUST GAS LEAKS INSTALL FLOOR PANEL BRACE FRONT Torque: 30 NVm (302 kgfVcm, 22 ftVlbf) INSTALL FRONT FLOOR FOOTREST (W/O HID SENSOR)
AVENSIS REPAIR MANUAL (RM1018E)