Attached to the bottom of the slide; it moves inside the needle jet to control fuel flow at mid-throttle. Main Body: Slide (Vacuum Piston): The vertical part moved by the diaphragm. Throttle Butterfly Valve:
The is a round-slide, constant velocity (CV) carburetor commonly found on mid-sized 150cc 4-stroke engines, such as those in GY6-equipped vehicles and Yerf-Dog utility carts.
[Air filter] → [Vacuum piston (patched spring)] → [Butterfly throttle] ↓ [Jet block: #45 pilot (patch)] ↓ [Float bowl – gasket seal (hand-drawn)]
Attached to the bottom of the slide; it moves inside the needle jet to control fuel flow at mid-throttle. Main Body: Slide (Vacuum Piston): The vertical part moved by the diaphragm. Throttle Butterfly Valve:
The is a round-slide, constant velocity (CV) carburetor commonly found on mid-sized 150cc 4-stroke engines, such as those in GY6-equipped vehicles and Yerf-Dog utility carts. mikuni bs25 carburetor diagram patched
[Air filter] → [Vacuum piston (patched spring)] → [Butterfly throttle] ↓ [Jet block: #45 pilot (patch)] ↓ [Float bowl – gasket seal (hand-drawn)] Attached to the bottom of the slide; it