Install a new a-ring on the straight-thread plugs. Lubricate with clean 15W-40 oil. Install the plugs. Tighten the straight-thread plugs. Refer to the adjoining chart…

Inspect the threads of the pipe plugs for mutilation or damage. Inspect the threaded bores for damage. Repair the bores, if necessary. Replace the plugs,…

Use spray cleaner, Part Number 3375433, or equivalent, to clean the threads of the straight-thread plugs and threaded bores.