Go Kart Harbor Freight Predator 212 Won't Start?

Summary

In this video, the host tackles the common issue of a non-starting go-kart powered by a Predator engine due to carburetor problems. After confirming the carburetor is clogged by using starting fluid, the host demonstrates how to disassemble the carburetor, drain the gas, and clean the main jet. Viewers learn about the importance of maintaining clean fuel and how to properly reassemble the carburetor to avoid leaks. With straightforward steps and practical tips, the video guides enthusiasts through troubleshooting and repairing their go-kart engines.

Takeaways

• 😀 A sweet concession-style go-kart was modified with a predator engine.
• 😀 The engine wouldn't start due to gasoline sitting over the winter.
• 😀 A simple test for engine starting issues involves using starting fluid in the air intake.
• 😀 If the engine starts with starting fluid, the carburetor is likely clogged.
• 😀 To access the carburetor, remove the air intake box and ten millimeter nuts.
• 😀 Drain any residual gas from the carburetor bowl before inspection.
• 😀 Inspecting the gas can indicate potential issues, like a clogged main jet.
• 😀 The main jet can be cleaned using carb cleaner and air to remove clogs.
• 😀 Ensure gaskets are seated correctly when reassembling to prevent leaks.
• 😀 Removing the entire carburetor may be necessary for thorough cleaning.

Q & A

What initial problem is the narrator facing with the go-kart?

The narrator is unable to start the go-kart after letting the gasoline sit during the winter without maintenance.

What is the first test the narrator performs to diagnose the issue?

The narrator uses starting fluid to check if the engine will start, indicating whether the carburetor is clogged.

How can you tell if the carburetor is the issue?

If the engine starts with starting fluid, it confirms that there is spark, but the carburetor is likely clogged and not delivering fuel.

What tools does the narrator use to remove the carburetor?

The narrator uses a screwdriver and needlenose pliers to take off the carburetor and disconnect the necessary linkages and gas line.

What does the narrator observe about the gasoline in the carburetor?

The narrator notes that the residual gas did not look good, suggesting possible contamination or degradation.

What is the main jet, and why is it important?

The main jet is a crucial part of the carburetor that regulates fuel flow; if clogged, it can prevent the engine from running properly.

What method does the narrator suggest for cleaning the main jet?

The narrator recommends using carb cleaner and air to clean the main jet, and to ensure it is clear by checking for light visibility through it.

What should you check before reassembling the carburetor?

Ensure that the gasket is seated correctly to prevent gasoline leaks when the bowl is filled.

Is it necessary to remove the entire carburetor to clean the main jet?

Not always; if accessible, you can clean the jet without removing the carburetor, but it’s often easier to take it off.

What final steps does the narrator take after cleaning the carburetor?

The narrator reassembles the carburetor by putting it back on the engine and reconnecting the linkages and gas line.