309-00A Exhaust System 4.0L: Specifications

Specifications  

Recommended Lubricant  
 

 
 
General Specifications  
 

 
 
Torque Specifications  
 

 
 
* New bolts must be installed ** Apply suitable high temperature resistant anti-seize compound 

Published : Feb 7, 2005

Item 

Specification 

HO2S threads  Use a high temperature resistant anti-seize compound

Item 

Specification 

Exhaust manifolds 

Fabricated, air gapped with exhaust gas recirculation (EGR) tapping on left hand 
manifold 

Exhaust system 

Twin, stainless steel pipes throughout with stainless steel mufflers 

Catalytic converters - 
type/location 

Close coupled cascade - located in each down pipe with pre and post catalyst sensors 
in both pipes 

Description 

Nm lb-ft

** HO2S 

45  33 

Catalytic converter retaining clamp 

55  40 

Catalytic converter to muffler nuts and retaining clamp 48  35 

Tailpipe clamps 

55  40 

* Catalytic converter to exhaust manifold bolts 

22  16