coolant

[jsbbritt]

Where do you drain the coolant from the Universal 25 engine?

[Stu Jackson]

Jim

Try this source.


Universal

[Fulvio]

The drain is on the starboard side (left looking aft), under the fuel injection pump/governor group:

 

(Look for the label "Block coolant drain" in the right bottom corner of the upper picture).

I just did this myself last Sunday.  Used the coolant overflow hose, slipped it onto the drain barb, and drained the coolant into a can that I placed behind the engine, next to the prop shaft (so it would be at the lowest possible point).

Fulvio Casali
Seattle WA
Soliton
#929 (1989)

[jsbbritt]

Thank you for your kind assistance