2018 DF 115 Suzuki Stalling

Old Yeller Boater

Petty Officer 2nd Class
Joined
May 17, 2010
Messages
191
bought this pontoon new in 2018. lately it has been stalling about every 100 yards. if I run slow RPMs, it takes longer to stall but pretty much same distance if I power up to near full throttle. still stalls. if I use the primer bulb and give it a couple squeezes, the boat will run fine until the next time it stalls.

I checked and replaced the fuel filter. it had a bit of sand/dirt. I am thinking this is a venting problem though. I'm totally unfamiliar with the hose routing and could use some pointers as to where/what to check. I've attached a pic below. the green line goes through the primer bulb and on to the motor. the red line goes back under the boat. as the boat has metal plating underneath, I can't really see where it goes.
could someone suggest how I can troubleshoot this further and get it fixed?

thanks in advance!!!
 

Attachments

  • 20210810_131421_LI.jpg
    20210810_131421_LI.jpg
    2.9 MB · Views: 1
Top