What is the correct way to use the choke on a Jialing 125 motorcycle?

2 Answers
SamanthaFitz
07/29/25 2:03am
Jialing 125 motorcycle choke should be set to the lowest position, which means fully open. Here are detailed instructions about motorcycle choke: 1. Overview: The choke is a unique device in carburetor-type gasoline engines that adjusts the mixture concentration for easier starting. Normally it should remain in the open position. Also called an air choke, it regulates the amount of air entering. 2. Principle: There are two working principles for chokes - one reduces air intake while the other increases fuel intake. Both aim to enrich the air-fuel mixture, making cold engine starts easier.
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McRhett
08/12/25 6:04am
I've been riding my Jialing 125 for a while now, and the choke is a crucial tool for cold starts. Using it correctly can save you a lot of trouble. In winter or when the bike has been sitting for a long time and is cold, pull out the choke before starting—it's usually a small lever near the right handlebar. When engaged, it restricts airflow, allowing more fuel into the engine, making it easier to ignite. Once the engine starts, don't rush off. Let it run for 20-30 seconds or a minute until the idle stabilizes a bit, then gradually push the choke back to restore normal airflow. Forgetting to disengage the choke can result in poor performance, higher fuel consumption, and a tendency to stall while riding. The Jialing 125's choke design is simple; make it a habit to use it only once during cold starts and turn it off after the engine warms up to protect against carbon buildup. Regularly check that the choke linkage moves smoothly to avoid jamming, which could affect performance.
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