INSTALL FRONT EXHAUST PIPE ASSEMBLY
Install a new gasket to the exhaust retarder assembly.
Temporarily install the front exhaust pipe assembly with a new bolt and 2 new nuts.
Connect the clamp to the No. 1 exhaust pipe support bracket.
Temporarily install a new clamp bolt.
Tighten the bolt and 2 nuts.
Tighten the clamp bolt.
INSTALL VACUUM PIPE
Install the vacuum pipe with the 2 bolts.
Install the vacuum hose to the vacuum pipe, and slide the clamp to secure the hose.
Connect the vacuum hose to the exhaust retarder assembly.
INSTALL NO. 1 EXHAUST PIPE HEAT INSULATOR SUB-ASSEMBLY
Install the No. 1 exhaust pipe heat insulator sub-assembly with the 3 bolts.
INSTALL CATALYTIC WITH PIPE CONVERTER ASSEMBLY
Install the catalytic with pipe converter assembly with 3 new nuts and the 3 exhaust pipe support cushions.
Install a new gasket and connect the catalytic with pipe converter assembly to the front exhaust pipe assembly with 3 new bolts.
Connect the 2 differential pressure sensor hoses to the catalytic with pipe converter assembly.
INSTALL TAILPIPE ASSEMBLY
Install the tailpipe assembly with 2 new nuts.
INSTALL EXHAUST GAS TEMPERATURE SENSOR
INSPECT CATALYTIC WITH PIPE CONVERTER ASSEMBLY
| *1 | Bellows |
| *a | 173 to 179 mm (6.81 to 7.03 in.) |
| *b | 210 mm (8.27 in.) |
| *c | Less than 5 mm (0.197 in.) |
Check that the catalytic with pipe converter assembly bellows is installed as shown in the illustration.
INSPECT FOR EXHAUST GAS LEAK
If gas is leaking, tighten the areas necessary to stop the leak. Replace damaged parts as necessary.