Discovery II (LT) V8-4.0L (2002)
Four Wheel Drive Selector Switch: Service and Repair
Switch - Differential Lock - Up To 03 MY
Service repair No - 41.20.34
Remove
1. Remove front propeller shaft.
2. Disconnect 2 Lucars from switch.
3. Remove switch and remove nut from switch.
Refit
1. Clean switch and gearbox face.
2. Fit nut to switch with counterbore positioned towards switch head. The nut acts as a spacer to ensure that switch setting is correct. Always ensure
that nut is fully tightened to switch head, (no gap).
3. Apply Hylomar PL 32 sealant to switch thread.
4. Position switch into front output housing until nut bottoms out on housing.
5. Tighten nut securing differential lock switch to 11 Nm (8 lbf.ft)
6. Connect Lucars to switch.
7. Fit front propeller shaft.