The Lisle 19700 Valve Holder is a professional-grade, air-operated tool designed to securely retain engine valves in their closed position during critical maintenance procedures. This indispensable tool threads directly into standard 14mm and 18mm spark plug ports, utilizing compressed air to effectively prevent valves from dropping into the cylinder during service. Its robust construction and universal compatibility make the Lisle 19700 valve holder an essential asset for automotive technicians and engine builders, providing reliable valve retention and streamlining engine work.
Key Features
- Air-Operated Valve Retention: Utilizes compressed air pressure to firmly hold engine valves in place, eliminating the risk of accidental valve descent into the combustion chamber during repairs.
- Direct Thread-In Design: Features a two-step fitting that securely threads into both 14mm and 18mm spark plug ports, providing a stable anchor point for consistent valve retention.
- Broad Engine Compatibility: Engineered to fit a wide range of internal combustion engines by accommodating both 14mm and 18mm spark plug thread sizes.
- Integrated Flexible Hose: Includes a heavy-duty 12-inch flexible hose, allowing for easy access to the spark plug hole and convenient connection to an air supply, even in tight engine compartments.
- Durable, Professional-Grade Construction: Manufactured by Lisle for repeated professional use, ensuring reliability and longevity in demanding automotive and industrial environments.
Applications
This tool is vital during various engine cylinder head maintenance and repair procedures, enabling technicians to service valve components safely and efficiently without the time-consuming process of removing the cylinder head from the engine block. Common use cases include:
- Valve spring replacement
- Valve stem seal service
- Valve keeper installation
The Lisle 19700 is applicable for use on diverse automotive and industrial engines, including popular applications like replacing valve springs on Chevy small blocks.
Specifications
- Model Number: 19700
- Manufacturer: Lisle
- Weight: 0.31 lbs
- Dimensions: 6.2 x 5 x 2 inches
- Spark Plug Thread Compatibility: 14mm and 18mm
- Hose Length: 12 inches
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