Discovery II
ENGINE MANAGEMENT SYSTEM - V8
REPAIRS 18-2-85
Knock sensor (KS)
$% 18.30.28
Remove
1. Release fixings and remove battery cover.
2. Disconnect battery earth lead.
3. Raise front of vehicle.
WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.
4. Remove fixings securing underbelly panel and
remove panel.
5. Disconnect multiplug from KS.
6. Remove nut securing KS to cylinder block and
remove KS.
Refit
1. Clean mating faces of KS and cylinder block.
2. Fit KS to cylinder block and tighten nut to 22
Nm (16 lbf.ft).
3. Connect multiplug to KS.
4. Fit underbelly panel and secure with fixings.
5. Remove stand(s) and lower vehicle.
6. Connect battery earth lead.
7. Fit battery cover and secure the fixings.