landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Ignition coils - multiple - set > < Sensor - heated oxygen (HO2S) - post catalyst
Page 272
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ENGINE MANAGEMENT SYSTEM - V8

REPAIRS

18-2-1

ENGINE MANAGEMENT SYSTEM - V8

REPAIRS

Spark plugs 

$% 18.20.02 

Before disconnecting the battery, ensure all text and 
cautions in the battery disconnection section are 
observed. 
 

 + 

 GENERAL INFORMATION, Electrical 

Precautions.

Remove

1. Disconnect battery earth lead.
2. Remove ignition coils.

 

 + 

 ENGINE MANAGEMENT SYSTEM - 

V8, REPAIRS, Ignition coils - multiple - set.

3. Clean area around spark plugs.
4. Remove 8 spark plugs.

Refit

1. Fit 8 spark plugs and tighten to 31 Nm (23 

lbf.ft).

2. Fit 8 ignition coils.

 

 + 

 ENGINE MANAGEMENT SYSTEM - 

V8, REPAIRS, Ignition coils - multiple - set.

3. Connect battery earth lead.

Relay - ignition coils 

$% 18.20.05 

Before disconnecting the battery, ensure all text and 
cautions in the battery disconnection section are 
observed. 
 

 + 

 GENERAL INFORMATION, Electrical 

Precautions.

Remove

1. Disconnect battery earth lead.

2. Remove 10 Allen screws securing 'E' box cover 

and remove cover.

3. Release relay from 'E' box and disconnect 

multiplug.

Refit

1. Position relay, connect multiplug and fit relay to 

'E' box.

2. Fit 'E' box cover and tighten Allen screws to 2 

Nm (1.5 lbf.ft).

3. Connect battery earth lead.

M18 0770

Ignition coils - multiple - set > < Sensor - heated oxygen (HO2S) - post catalyst