View Full Version : What size fuel hose?


ted655
04-19-2007, 10:37 PM
I have a 115 HP. 2 stroke Yamaha. What size fuel supply hose should I plumb from my tanks?
Thanks,:)

Frosty
04-20-2007, 01:59 AM
Dont make it difficult for yourself. If theres any fittings already on the engine it is likely it will be that size but 3/8 --1/2 inch is ample.

lazeyjack
04-20-2007, 02:22 AM
5.16 TO 3/8 HEAPS FOR THIS MOTOR, you will have a filter, pre filter right? very important

ted655
04-20-2007, 08:48 AM
Actually,there is nothing on anything. The motor came without the connector. The other stuff (yes I have a filter/seperator) is waiting for me to pick the size barbs I choose.
The only rngine connector I found was a 1/4" barb. I ordered a primer bulb to match. Not big enough?

redtech
04-20-2007, 04:07 PM
out uf the rigging manual it states 5/16 fuel line for this engine and my rule of thumb is when in question use 3/8 for 90hp and up

ted655
04-25-2007, 11:05 PM
:) 3/8s it is.
Thanks,

View Full Version : What size fuel hose?