Discovery II (LT) V8-4.0L (2002)
Air Pressure Limiter Valve: Service and Repair
Air Valve - SLS
Service Repair No - 64.50.47
WARNING: Ensure the air suspension system is made safe before commencing work. Otherwise the chassis may lower onto the bump
stops during repair.
Remove
1. Depressurize SLS air system. After depressurization, approximately 1 bar (15 psi) air pressure remains in the system.
2. Release 2 fasteners and remove air compressor unit cover.
3. Noting their fitted position, disconnect pipes from air valves and discard 'O' rings.
4. Disconnect air valve multiplugs.
5. Remove 2 bolts securing air valves and remove air valves.
Refit
1. Position air valves and fit and tighten bolts.
2. Connect air valve multiplugs.
3. Connect air valve pipes.
4. Ensure pipes are located in cut outs in casing.
5. Position air compressor unit cover and lock fasteners.