Here's the fuel pump disassembled. The first time I took it apart, I desoldered the wires at the bulkhead screws. When reassembling this time, I realized I should have done that again this time as it makes putting the pump back together easier.
The little parts. It's simple to take this pump apart. Aeromotive doesn't offer any service parts in their catalog. I don't know if they would sell them seperately. I bought the replacement brushes based on dimension from Eurton Electric Company, 800-423-4789. I was able to look up the size of the brush in their pdf catalog online at
www.eurtonelectric.com. The part # is 33D. The brushes cost $3.25 each and I got 4 so I would have spares in case I screwed up. The brushes are about .100" too long as supplied. I shortened them with a sanding drum un my Dremel tool. I should have done that before I soldered them to the board, but I forgot to check them first.
The inside of the motor case with the magnets re-epoxied. I didn't take any "before" pics.
The brush holder after soldering the new brushes in place. I was also able to get them partially crimped into the connector, but not well enough to eliminate the need for solder. Again, I should have checked and trimmed the brushes to length before soldering them as well as de-soldering the wires to the bulkhead screws in the pump end cap.
A shot of the motor before installing the brush holder assembly
I installed the pump yesterday and wedged fired right up after priming.
JB Weld $6.99
2 sets of brushes plus shipping $20
repairing a $300+ paperweight yourself:
priceless !
Now we'll just have to see how long the JB weld will hold up to soaking in alcohol enhanced gasoline. The stock glue holding the magnets in place lasted less than 500 miles. I bought the pump 05/06. It was installed toward the end of 09/06. It first partially failed during the summer of 2008 , then started working again, then failed totally early spring 09.