GSF1200 Deco-mainte

 

 

 

 

 

 
Today we’re doing Deco-mainte.
I overslept again—the customer got here before me!
Sorry about that! ★
The mileage is around 34,000 kilometers and the condition isn’t bad at all.
Since the owner does some maintenance himself, the bike was pretty clean too.
We check the spark plugs, but number one is black…
What’s going on? Did they change the carburetor?
Apparently they changed the PJ and MJ jets. ★
Maybe it’s just assembled wrong? (Short for “assembled incorrectly.”)
I was thinking it was probably nothing, but it turned out to be something else.
So I measured the actual fuel level, and it was over 10mm too high!
What’s this? I checked the float but it looked normal…
I compared it with a carburetor from our parts bike and…

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