P2R MAIN JET CARB 4T GY6-139QMB 5mm P2R No. 75-78-80-82-85-88-90-92-95-98 (BOX OF 10) JetRef : P2R05490A / 25886

Main Jet CARBURETTOR 4T GY6-139QMB 5mm P2R No.75-78-80-82-85-88-90-92-95-98 (PACK OF 10) by P2R

Main jet for carburettors designed for 4T GY6-139QMB engines, diameter 5 mm and available in various sizes from No.75 to No.98. Sold in a pack of 10 pieces to allow for multiple tuning trials. Designed to facilitate the adjustment of fuel mixture according to usage conditions.

Design and Materials

• 5 mm diameter designed to fit the fuel passage of the 4T GY6-139QMB carburettor and simplify installation
• Available sizes No.75-78-80-82-85-88-90-92-95-98 allowing adjustment of mixture richness based on requirements

Practicality and Features

• Sold in a pack of 10 pieces to have multiple sizes available during tuning operations
• Labeled version FOR 4T GY6/139QMB for quick identification of compatible reference during disassembly

Usage and Performance

• Designed for carburettors of 4T GY6-139QMB scooters for consistent adaptation to the fuel circuit
• Tuning range from 75 to 98 offering the possibility to fine-tune the fuel mixture based on engine symptoms

Compatible with a selection of models including:

• SYM ORBIT 50 cc
• CINESE SCOOTER GY6 50 cc
• PEUGEOT V-CLIC 50 cc