INSTALL LOWER NO. 2 EXHAUST PIPE PROTECTOR
Install the lower No. 2 exhaust pipe protector with the 2 bolts.
INSTALL LOWER NO. 1 EXHAUST PIPE PROTECTOR
Install the lower No. 1 exhaust pipe protector with the 3 bolts.
INSTALL EXHAUST GAS TEMPERATURE SENSOR
Using a union nut wrench 14 mm, install the exhaust gas temperature sensor.
Using a union nut wrench 14 mm, install the No. 2 exhaust gas temperature sensor.
Using a union nut wrench 14 mm, install the No. 3 exhaust gas temperature sensor.
INSTALL FRONT EXHAUST PIPE ASSEMBLY
Hang the front exhaust pipe assembly with the 2 No. 4 exhaust pipe supports.
Install the new gasket onto the front exhaust pipe assembly.
Install the front exhaust pipe assembly with the 3 new nuts.
| *1 | Spool |
| *a | Matchmarks |
| *b | 4 to 10 mm |
Connect the 2 exhaust pipe air hoses with the 2 new clips.
Note
Align the matchmarks and insert the front exhaust pipe assembly into the air hose until the air hose contacts the spool of the front exhaust pipe assembly.
Install the clip approximately 4 mm (0.157 in.) to 10 mm (0.394 in.) from the tip of the air hose.
Make sure there is no slack in the air hose, and that it is not twisted, kinked, or creased.
Make sure not to damage the inner or outer surfaces of the air hose when installing it.
If the air hose is damaged in any way, replace it with a new one.
Connect the No. 3 exhaust gas temperature sensor connector.
Connect the exhaust gas temperature sensor connector.
Install the heat insulator bracket with the bolt.
INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY (w/ Front No. 2 Exhaust Pipe)
Using a vernier caliper, measure the free length of the compression springs.
| Minimum length |
|---|
| 40.5 mm (1.594 in.*lbf) |
If the length is not as specified, replace the compression spring.
Hang the front No. 2 exhaust pipe assembly with the No. 4 exhaust pipe support.
Install the new gasket onto the front exhaust pipe assembly.
Install the front No. 2 exhaust pipe assembly with the 2 compression springs and 2 bolts.
INSTALL CENTER EXHAUST PIPE ASSEMBLY (for Short and Long Wheelbase)
Using a vernier caliper, measure the free length of the compression springs.
| Minimum length |
|---|
| 40.5 mm (1.594 in.*lbf) |
If the length is not as specified, replace the compression spring.
Hang the center exhaust pipe assembly with the 2 No. 4 exhaust pipe supports.
Install the new gasket onto the front exhaust pipe assembly.
Install the center exhaust pipe assembly with the 2 compression springs and 2 bolts.
Tech Tips
After the installation, check that the gaps between the flanges of the exhaust manifold converter subassembly and front exhaust pipe assembly are consistent front-to-rear and left-to-right.
INSTALL CENTER EXHAUST PIPE ASSEMBLY (for Super Long and Extra Super Long Wheelbase)
Using a vernier caliper, measure the free length of the compression springs.
| Minimum length |
|---|
| 40.5 mm (1.594 in.*lbf) |
If the length is not as specified, replace the compression spring.
Hang the center exhaust pipe assembly with the 2 No. 4 exhaust pipe supports.
Install the new gasket onto the front exhaust pipe assembly.
Install the center exhaust pipe assembly with the 2 new nuts and 2 bolts.
Tech Tips
After the installation, check that the gaps between the flanges of the exhaust manifold converter subassembly and front exhaust pipe assembly are consistent front-to-rear and left-to-right.
INSTALL TAIL EXHAUST PIPE ASSEMBLY
Install the new gasket onto the center exhaust pipe assembly.
Install the tail exhaust pipe assembly with the 5 new nuts and 3 bolts.
INSTALL AIR FUEL RATIO SENSOR
Using SST, install the air fuel ratio sensor to the front exhaust pipe.
Tech Tips
Use a torque wrench with a fulcrum length of 30 cm (11.8 in.). When using a torque wrench with a fulcrum length that is not 30 cm (11.8 in.), calculate the torque specification for the torque wrench and SST based on the "without SST" torque specification Click here.
Make sure SST and the wrench are connected in a straight line.
Connect the air fuel ratio sensor connector and engage the wire harness clamp.
Tech Tips
Make sure that the part of the wire harness labeled A is as shown in the illustration.
INSPECT FOR EXHAUST GAS LEAK