Specification 2.7L (Discovery 3)

General technical characteristics

Name	Specification
Exhaust manifolds	Cast, with a bypass pipe connecting the right and left manifolds at the outlet with a common turbocharger
Exhaust system	One central pipe with two intermediate pipes made of stainless steel with stainless steel mufflers
Catalytic Converters - Type/Location	Semi-closed cascade - located in a pipe

Tightening torque specifications

Name	Nm	lb-ft
Catalytic Converter Clamp Without Diesel Fuel Filter (DPF)	55	40
Catalytic Converter Clamp with DPF	48	35
Nuts securing the catalytic converter to the muffler	48	35
Nuts for fastening the DPF filter to the muffler	48	35
* Nuts securing the catalytic converter to the exhaust manifold.	48	35
Service clamp	48	35
Differential pressure sensor pipe fittings	35	26
** Exhaust gas temperature sensors	35	26
DPF Filter Heat Shield Mounting Bolts	10	7

* New nuts should be used
** Apply a suitable heat resistant anti-seize compound.

(The source of the article is located on the website: «LRman.ru»)