I have a '52 Studebaker 2R11.
On the water/heater control valve that comes off the engines head, I'm wondering if a lubricant is necessary under the threaded brass cap.
Also, should I use tape on the threads that go into the head?
On the water/heater control valve that comes off the engines head, I'm wondering if a lubricant is necessary under the threaded brass cap.
Also, should I use tape on the threads that go into the head?

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