Stuka Stunt Control Line Forum
Archive, 2000–2021 · recovered from the Internet Archive
Forums › Stuka Stunt Main Forum

Crankcase Dimensions Of OS LA25 and OS FP25

Stuka Stunt Main Forum · 3 of 3 known posts recovered

jonuck · Apr 26, 2007 09:29 PM

#0 source
Are the external Crankcase Dimensions of the OS LA 25 the same as the dimensions of the OS FP 25?.................

LNeumann · Apr 26, 2007 10:15 PM

#1 source
>Are the external Crankcase Dimensions of the OS LA 25 the
>same as the dimensions of the OS FP 25?.................

If you mean distance between bearers, mounting holes, shaft length, needle location, exhaust holes and location, the answer is yes.

There are more fins and a squarer head, but that is only a concern if you are trying to wrap the cowel around the head or cylinder.
Leonard Neumann
Indianapolis, Indiana, USA

jonuck · Apr 26, 2007 10:34 PM

#2 source
>>Are the external Crankcase Dimensions of the OS LA 25
>the
>>same as the dimensions of the OS FP 25?.................
>
>If you mean distance between bearers, mounting holes, shaft
>length, needle location, exhaust holes and location, the
>answer is yes.
>
>There are more fins and a squarer head, but that is only a
>concern if you are trying to wrap the cowel around the head or
>cylinder.


Many thanks Leonard ........ you have given me the info I wanted .....