Wrangler L6-242 4.0L VIN S MFI (1991)
Fig. 4 Fan Mounting Nuts
3. Loosen (but do not remove at this time) the 4 fan hub to water pump pulley mounting nuts.
NOTE: The engine accessory drive belt must be removed prior to removing the fan or fan pulley.
4. Remove engine drive belt as follows:
Fig. 5 P.S. Pump Rear Mounting Bolts - Typical
a. Loosen two rear power steering pump mounting bolts A.