50cc Carburetor tuning for Keihin CVK on a QMB139 Chinese scooter engine
411.2 هزار بار بازدید -
6 سال پیش
-
Main jet kit:
Main jet kit: http://www.partsforscooters.com/114-4...
Air filter: https://amzn.to/2ref3uw
Carburetor: https://amzn.to/2JL7li2
0:00 intro
0:57 Main jet
3:37 Elevation
7:26 Pilot jet
10:00 Idle
11:47 Needle
13:11 Accelerator pump
13:36 Temperature
14:21 Summary
This is a complete tutorial showing you how to tune a 50cc Chinese scooter carburetor. I will show you how to select the right jets, check the spark plug, and how to tell if the engine is running too lean or too rich.
Air filter: https://amzn.to/2ref3uw
Carburetor: https://amzn.to/2JL7li2
0:00 intro
0:57 Main jet
3:37 Elevation
7:26 Pilot jet
10:00 Idle
11:47 Needle
13:11 Accelerator pump
13:36 Temperature
14:21 Summary
This is a complete tutorial showing you how to tune a 50cc Chinese scooter carburetor. I will show you how to select the right jets, check the spark plug, and how to tell if the engine is running too lean or too rich.
6 سال پیش
در تاریخ 1397/01/05 منتشر شده
است.
411,200
بـار بازدید شده