This fixture is used for drilling the fuel pump housing, on older model engines for a field fix. A 1/8 inch hole is to be added to the housing to install an air breather.
Hello, I'm Jack, a diesel engine fan and a blogger. I write about how to fix and improve diesel engines, from cars to trucks to generators. I also review the newest models and innovations in the diesel market. If you are interested in learning more about diesel engines, check out my blog and leave your feedback.
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