LR3/Disco 3
4 .
Release the coolant bleed hose from the LH exhaust gas recirculation (EGR) coolant inlet hose.
Release the retaining clip.
5 .
Remove the cylinder head coolant elbow.
Release the two retaining clips and disconnect the hoses.
Remove the four retaining bolts.
Remove and discard the O-ring seals.
6 .
Disconnect the knock sensors (KS) electrical connector.
Release the KS harness from the valve cover.
7 .
Remove the LH KS.
Remove the retaining bolt.