L322 Range Rover Service Procedures
EMISSION CONTROL - V8
REPAIRS
17-2-9
Catalytic converter
$% 17.50.01
Before disconnecting the battery, ensure all text and
cautions in the battery disconnection section are
observed.
GENERAL INFORMATION, Electrical
Remove
1. Position vehicle on lift.
2. Disconnect battery earth lead.
3. Remove exhaust system.
- V8, REPAIRS, Exhaust system &
mountings.
4. Remove HO2S sensors from exhaust
assembly and discard sealing washers.
5. Using LRT-99-027, cut pipe at point indicated
by depression in pipe and remove front pipe
section.
Refit
1. Fit new sealing washers and apply anti seize
compound to threads of HO2S. Fit and tighten
HO2S to 50 Nm (37 lbf.ft).
CAUTION: Ensure anti-seize compound
does not contact sensor tip.
2. Clean front pipe and mating face.
3. Fit front pipe and align flange, fit nuts but do not
tighten at this stage.
4. Clean front pipe and intermediate pipe, fit
joining sleeve.
5. Fit exhaust system.
- V8, REPAIRS, Exhaust system &
mountings.
6. Centralise connecting sleeve over joint, align
intermediate pipe with front pipes and tighten
sleeve clamp nuts to 48 Nm (35 lbf.ft).
7. Check exhaust for correct alignment.
8. Connect battery earth lead.
