1. Note the hex area where the fan clutch mates to the water pump output shaft. See figure a.
2. Engage the hex of the fan clutch nut with the appropriate sized spanner wrench. See figure b.
3. Select the square-drive holding tool that best fits the 4 bolts on the water pump output shaft. Using a breaker bar, position the holding tool so that it engages the 4 bolts and can be
used to hold the water pump shaft stationary. See figure c.
4. Turn the two tools against each other so that the clutch can be screwed off of the water pump output shaft threads and removed from the vehicle. See figure d. Note that some
clutches may have reverse threads.
5. Installation is the reverse of removal procedures.
NOTE: A pump known to have reverse threads can be engaged with the included the 1-7/8" Spanner-Type Wrench. Check manufacturer's parts applications information to ensure
proper thread direction and take care to turn the tools in the correct direction.