Product Description
The ECHO 12532908560 is a high speed mixture limiter cap designed to regulate the high-speed fuel-air mixture adjustment on two-stroke small engine carburetors. This cap limits how far the high-speed fuel mixture needle can be turned, keeping the engine tuned within an acceptable emissions and performance range. It is a direct OEM replacement part used in carburetor service and tune-up work on ECHO-branded outdoor power equipment. Small engine technicians and outdoor power equipment service professionals install this part during carburetor rebuilds or when the original limiter cap is damaged or missing.
This limiter cap fits carburetors on ECHO outdoor power equipment including handheld units such as chainsaws, trimmers, and blowers that use a regulated high-speed mixture circuit. It is most commonly replaced during carburetor overhaul procedures when restoring equipment to factory fuel-mixture specifications. Service shops and field technicians working on ECHO equipment will encounter this part in routine carburetor maintenance.
Key Features
- Limits high-speed fuel mixture needle travel to maintain factory-set air-fuel ratio
- OEM ECHO replacement part ensures proper fit and function
- Compatible with regulated carburetor designs used on two-stroke outdoor power equipment
- Helps maintain emissions compliance by preventing over-richening of the high-speed circuit
Compatibility
Designed as an OEM-style replacement limiter cap for ECHO outdoor power equipment carburetors requiring high-speed mixture needle regulation.
Installation Notes
Installation is performed by qualified small engine technicians. Before servicing the carburetor, shut off the fuel supply and allow the engine to cool completely. Remove the carburetor from the engine following the equipment service manual. Press the limiter cap onto the high-speed mixture needle post until fully seated, taking care not to alter the underlying needle position during installation.
Technical Specifications
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Part Type: High Speed Mixture Limiter Cap
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Application: Two-stroke carburetor high-speed fuel mixture circuit
Standard Information
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Brand: ECHO
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Manufacturer Part Number: 12532908560
