Generally
Frost plug for the cylinder heads in steel, which was also the original. The diameter is 1-1/4″ = 31.75mm An engine requires 8 plugs, i.e. 4 per cylinder head.
25 kr
Frost plug for the cylinder heads in steel, which was also the original. The diameter is 1-1/4″ = 31.75mm An engine requires 8 plugs, i.e. 4 per cylinder head.
Clean the hole in the top thoroughly. Brush on a thin layer of packing adhesive. Place the frost plug in the hole with the cup outwards. Tap the center of the plug with a hammer until it is completely flat, now it has increased in diameter and is firmly seated.