My Cooling Improvement Project (hopefully)

Here are the photos of the adapter that I made to adapt the clutch fan to the water pump.

I used a piece of 1/4" thick steel plate and drilled all the mounting holes then chucked it up on an arbor in the lathe and turned the diameter.


Cooling #1 62-1.jpg


The center hole is 5/8".

The holes for the water pump are 5/16".

The holes for the clutch fan are tapped for 5/16-24 bolts.

The bolts that I used to attach the adapter to the fan are old 1/2" x 5/16-24 torque converter bolts.

Cooling #1 62-2.jpg



The fan can be mounted on either side of the adapter.

This gives a depth adjustment of about 3/8", 1/4" adapter thickness + 1/8" fan thickness.

Cooling #1 62-3.jpg



I am going to mount the fan on the radiator side of the adapter for my trial.

Herb