Discovery I (LJ) V8-4.0L (1996)
Fan Clutch: Service and Repair
Viscous Coupling, Fan Blades, Pulley and Cowl
Service Repair No - 26.25.19 - Viscous Coupling and Fan Assembly
Service Repair No - 26.25.03 - Water Pump Pulley
Service Repair No - 26.25.05 - Fan Blades
Special Tools:
LRT-12-093
LRT-12-094 - Viscous Coupling Removal
Remove
1. Disconnect battery negative lead.
2. Remove 2 clips securing cooling fan upper cowl. Remove cowl.
NOTE: 4.0L Only: Release coolant hose from cooling fan upper cowl.
3. Use LRT-12-093 to prevent coolant pump pulley from turning and using LRT-12-094, unscrew viscous coupling from water pump.
NOTE: Nut securing viscous unit to water pump has a RIGHT-HAND thread. Release by turning anti-clockwise when viewed from the front of
viscous unit.
4. Remove fan and coupling assembly.
Do not carry out further dismantling if component is removed for access only.
NOTE: Mark fan with reference to assist refitting.
5. Remove 4 Allen screws securing blades to coupling. Remove coupling.
6. Remove serpentine drive belt.
7. Remove pulley fixings, remove pulley.
INSTALLATION