Since I didn't have any 2x4's lying around, I used a jackstand. After padding the end supporting the steering wheel and placing it on a 2x6 on the floorboard, the breaker bar easily loosened the 10mm allen bolt. The jackstand is easier to use and adjust than cutting wood!

John

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Certified Registered Nurse Anesthetist (CRNA)
2002 F250 powerstroke with Plantdrive WVO conversion
1983 300SD 190K miles ,sold
2006 E320 CDI