Main Jet CARBURETTOR 4T GY6-139QMB 4mm P2R No. 90 by P2R
Main jet for 4T GY6-139QMB carburettor, diameter 4 mm. Designed to replace the original jet and restore an appropriate fuel flow rate for the engine. Suitable for urban applications and small 4T engines.
Design and Materials
- Diameter of 4 mm ensuring precise calibration of fuel flow for reliable air/fuel mixture adjustment
- Specific design for GY6-139QMB carburettors facilitating installation when replacing the main jet
Practicality and Features
- Product version FOR 4T GY6/139QMB allowing quick identification of compatibility during replacement
- Sold individually
Usage and Performance
- Main jet intended for adjusting fuel flow to maintain engine balance after replacement
- No. 90 reference in the designation facilitating identification of the desired jet during maintenance
Compatible with a selection of models including:
- SYM ORBIT (50 cm3)
- CINESE SCOOTER GY6 (50 cm3)
- PEUGEOT KISBEE (50 cm3)