At 3000 rpm under load pour a quart of distilled water down the carburetor
The water must be purchased locally, no cheating with tap water. If a spring is located nearby this water will suffice
Don't let the motor die when applying the water.
Boat motors run on water, who knew?
It's a gentle rap, like with a kid
Once, with light authority. I use my flashlight (with electrical tape on the butt, it cushions said blow and is easy on the teeth)
Pretty common to see the tach jump a bit after this performance
That is an egr line, the collapsed view is from the heat soak cover.
No worries on failure unless there's melting present/articulated line distress
Inspect accordingly
fair witness on the casting number
cannot provide photo as there's a bunch of stuff in the way for clear line
is it getting close to time for engine removal/undress?
Tag end ground primary for something. Harnesses were mass produced for multiple packages, not uncommon to see/find these type primary grounds
Think staircase to dead end in an old tyme rich persons house.
If all is sound with operation it's okay to disregard said wire end
Cut off wheel, preferably air actuated
Was hoping it didn't come to this but here we are
Bright side is the cable is already fubar, no worries on making it worse by destroying it