Hi Mark Hope this helps
Carb
Walbro -mexico
0812
696181
Engine
Model 31H777
Type 0202
El 0204262A
18HO Intek Plus
Family YBSXS.5012VP 274B26
could be a 5
Hi Mark thanks for the video. Unfortunately if I have seen the right video the carb is fine.clicking on the link it was about using a piece of wire from a brush to clean of the jet tree .
B&S Inteck 18hp single cyl hunts seems to run OK for 10 -15 minutes then aggressively hunts .
New Gas, tank clean
New carb and filter
New Plug
Checked gas cap for venting (OK)
set governor and replaced spring (set Static adj) Ides fine max rpm sounds OK
Happens when I use the tractor for lawn...
B&S Inteck 18hp single cyl hunts seems to run OK for 10 -15 minutes then aggressively hunts .
New Gas, tank clean
New carb and filter
New Plug
Checked gas cap for venting (OK)
set governor and replaced spring (set Static adj) Ides fine max rpm sounds OK
Happens when I use the tractor for lawn...