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Flathead screwdriver and wrench all in one, for adjusting valve lash on Isuzu 4JJ1 diesels : r/Tools
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Amazon.com: ARES 15094 – 10mm Jam Nut Valve Adjustment Tool – Easily Loosens Tight Jam Nuts with Window Cut Out for Positioning – for Honda, for Toyota, for Nissan, and Other Japanese Engines : Automotive
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