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Tillotson PK Idle Mixture Screw
308080039 Tillotson Idle Mixture Screw
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Tillotson PK Idle Mixture Screw

Part Number: 308080039
Online Price: $1.00
Tillotson Idle Mixture Screw for Tillotson PK Carburetor
Availability: In Stock.

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Description

Tillotson Idle Mixture Screw for Tillotson PK Carburetor – Precision Fuel Adjustment


Optimize your engine’s performance with the Tillotson Idle Mixture Screw, specially designed for Tillotson PK carburetors. This high-quality idle mixture screw precisely controls the fuel flow through the carburetor’s idle port, allowing you to fine-tune the fuel mixture for a smooth, stable, and efficient engine idle.


Perfect for fine-tuning the low-speed jet, this screw works in tandem with the idle speed screw to ensure consistent engine performance, preventing rough idling or stalling. Essential for proper carburetor tuning, the idle mixture screw plays a critical role in achieving optimal fuel-air balance at idle speeds.


Key Features:

  • Precise fuel flow control for Tillotson PK carburetors
  • Enables fine adjustment of idle fuel mixture
  • Helps maintain stable and smooth engine idle
  • Essential for tuning low-speed jet and idle settings
  • Durable and designed for long-lasting performance


Compatibility:
This idle mixture screw is specifically engineered for Tillotson PK carburetors. It is not compatible with Ruixing or most other clone carburetors. Note that many EPA-compliant engines and carburetors do not include idle mixture screws to restrict unauthorized tuning.

FAQ

Q1: What does the idle mixture screw do on a Tillotson PK carburetor?
A1: The idle mixture screw controls the amount of fuel delivered through the carburetor’s idle port, allowing you to fine-tune the fuel mixture for a smooth and stable engine idle.


Q2: Is this idle mixture screw compatible with all Tillotson carburetors?
A2: No, this idle mixture screw is specifically designed for Tillotson PK carburetors and is not compatible with Ruixing or most other clone carburetors.


Q3: Can I use this idle mixture screw on EPA-compliant engines?
A3: Most EPA-compliant engines and carburetors do not include idle mixture screws to prevent unauthorized tuning, so it may not be applicable.


Q4: How do I adjust the idle mixture screw properly?
A4: Adjust the idle mixture screw in small increments while monitoring engine idle speed and smoothness. It’s best used alongside the idle speed screw for optimal tuning.


Q5: Why is the idle mixture screw important for engine performance?
A5: It helps maintain the correct fuel-to-air ratio at idle speeds, preventing rough idling, stalling, or inconsistent engine behavior.

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