Specification 2.7L (Discovery 3)

General specifications

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

Torque Specifications

Name	Nm	lb-ft
Catalytic converter clamp without diesel flue filter (DPF)	55	40
Clamp for catalytic converter with DPF	48	35
Nuts of fastening of the catalytic converter to the muffler	48	35
Nuts of fastening of the DPF filter to the muffler	48	35
* Nuts securing the catalytic converter to the exhaust manifold.	48	35
Service clamp	48	35
Pipe fittings for differential pressure sensor	35	26
** Exhaust gas temperature sensors	35	26
DPF heat shield mounting bolts	10	7

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