Yes The Piston Is Inside The Fd, But First Try This The C.o. Adjustment Screw Can Be Totally Screwed In, Thus Creating An Overrich Mixture And Flooding, The C O Screw Is Just In Front Of The Fd Viewed From Thr Frond, Take Allen Key Wrench, I Dont Know The Exact Size Know And Screw It Out(counter Clockwise) About 10-15 Turns And Try Again.

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