B250 3/4 Ton Van V8-318 5.2L VIN T FI (1992)
Do not unbolt fan blade assembly from the viscous fan drive at this time.
5. After removing fan blade/fan drive assembly do not place the thermal viscous fan drive in the horizontal position. If stored horizontally, the
silicone fluid in the viscous fan drive could drain into its bearing assembly and contaminate the bearing lubricant.
CAUTION: Do not remove the water pump pulley-to-water pump bolts. This pulley is under spring tension.
6. Remove the four bolts securing the fan blade assembly to the viscous fan drive.
Installation
1. Install fan blade assembly to viscous fan drive tighten bolts to 23 N.m (17 ft. lbs.) torque.
2. Install the fan blade/viscous fan drive assembly to water pump shaft.
3. Install fan shroud.
4. Install air cleaner intake tube.
5. Connect negative battery cable.
