Wrangler L6-4.0L VIN S (2000)
fluid in viscous fan drive could drain into its bearing assembly and contaminate lubricant.
INSTALLATION
1. Assemble fan blade to viscous fan drive. Tighten mounting bolts to 27 Nm (20 ft. lbs.) torque.
2. 2.5L Engine: Position mounting flange of fan blade/viscous fan drive assembly onto hub. Install four nuts and tighten to 24 Nm (18 ft. lbs.)
torque. Tighten the first two nuts 180 degrees apart. Then tighten last two nuts.
3. 4.0L Engine: Thread the fan and fan drive onto the water pump pulley.
CAUTION: When installing a serpentine accessory drive belt, the belt MUST be routed correctly. If not, the engine may overheat due to the
water pump rotating in the wrong direction. Refer to Serpentine Drive Belt Removal and Installation for correct belt routing.
