300Tdi Discovery - Catalytic Converter/Front Pipe Repair for 40 V8
17
EMISSION CONTROL
6
REPAIR
CATALYTIC CONVERTER/FRONT PIPE - 4.0 V8
Service repair no - 17.50.09
WARNING: The removal of the exhaust
system must only be carried out when the
engine is cold.
Remove
1. Disconnect battery negative lead.
2. Raise vehicle on ramp.
3. Remove oxygen sensors
See Heated Oxygen
Sensor (HO2S) - 4.0 V8
4. Remove 4 nuts/bolts securing front anti-roll bar
brackets.
5. Remove 6 nuts securing front pipe flanges to
manifolds.
6. Remove 2 nuts securing front pipe to
intermediate pipe.
7. With assistance, release front pipe from manifold
flanges.
8. With assistance, release front pipe from
intermediate pipe.
9. With assistance, lower anti-roll bar.
10. With assistance, remove exhaust front pipe.
11. Remove flange gaskets and discard.
Refit
12. Reverse removal procedure.