{"id":1001,"date":"2023-08-14T10:54:57","date_gmt":"2023-08-14T10:54:57","guid":{"rendered":"https:\/\/rcdedication.com\/?p=1001"},"modified":"2023-08-18T07:31:23","modified_gmt":"2023-08-18T07:31:23","slug":"why-my-nitro-engine-hard-to-turn-over","status":"publish","type":"post","link":"https:\/\/rcdedication.com\/why-my-nitro-engine-hard-to-turn-over\/","title":{"rendered":"Why Is My Nitro Engine Hard to Turn Over?"},"content":{"rendered":"

If you want to know why your Nitro engine is so hard to turn over keep reading. Also. learn how to know when your engine is bad, and if it’s feasible to run in winter.<\/p>\n

Why is My Nitro Engine Hard to Turn Over?<\/h2>\n

Here are some of the most common reasons for this:<\/p>\n

1. Engine is Hydrolocked<\/h3>\n

If there’s excess fuel inside the combustion chamber, it can prevent the piston from moving freely. Since liquids are incompressible, the piston can’t move if there’s too much fuel in its path.<\/p>\n

Solution<\/strong>: Remove the glow plug and turn the engine over slowly to allow excess fuel to escape. Always ensure that your engine is correctly tuned to prevent over-fueling.<\/p>\n

2. High Compression<\/h3>\n

Nitro engines depend on compression to ignite the fuel mixture. However, if the compression is too high, it can make it hard to turn the engine over.<\/p>\n

Solution<\/strong>: Double-check the glow plug and ensure it’s the correct type for your engine. Additionally, inspect the head gasket for damage or improper installation.<\/p>\n

3. Engine is Cold<\/h3>\n

A cold engine can be harder to turn over due to the increased viscosity of the lubricants inside.<\/p>\n

Solution<\/strong>: Pre-warm the engine using a heat gun or an engine heater. This softens the oil and makes the internals move more freely.<\/p>\n

4. Old or Degraded Fuel<\/h3>\n

Using old or degraded nitro fuel can cause starting issues, as the fuel may not ignite properly.<\/p>\n

Solution<\/strong>: Always use fresh nitro fuel and store it in a cool, dark place. Ensure that the fuel cap is securely fastened to prevent contamination and evaporation.<\/p>\n

5. Bearings are Damaged or Dirty<\/h3>\n

Bearings that are damaged or have collected dirt can increase resistance in the engine’s rotational parts.<\/p>\n

Solution<\/strong>: Clean or replace the bearings. Regularly maintain your nitro engine by cleaning it after each use to prevent dirt accumulation.<\/p>\n

6. Piston and Sleeve Fit<\/h3>\n

Over time, the fit between the piston and the sleeve can become too tight, especially if the engine has recently been rebuilt.<\/p>\n

Solution<\/strong>: Allow the engine to break in properly. A new piston and sleeve might be tight at first, but they should loosen up after a few runs.<\/p>\n

7. Residual Oil and Gunk<\/h3>\n

After running, oil and other residues can accumulate in the engine, causing it to become sticky<\/a> and hard to turn.<\/p>\n

Solution<\/strong>: Disassemble the engine and clean the internal components using nitro engine cleaner or denatured alcohol. Avoid using aggressive solvents that might damage the engine parts.<\/p>\n

8. Damaged Internal Components<\/h3>\n

Cracks, bends, or other damages to the internal components, like the conrod or crankshaft, can impede the engine’s ability to turn over.<\/p>\n

Solution<\/strong>: Inspect the engine internals for any visible damage. Replace any damaged parts before attempting to start the engine again.<\/p>\n\n

How Do I Know if My RC Motor is Bad?<\/h2>\n

\"INJORA<\/a><\/p>\n

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Here is what you need to look out for:<\/p>\n

1. Visual Inspection<\/h3>\n

Begin with a straightforward visual inspection:<\/p>\n