Speedway Dual Gauge Leakdown Tester
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Q & A
What's in the Box
This dual gauge is ideal to check leak down and set barrel valves on fuel injection systems without running the engine. Detects ring seat failure, bent valves, cracked heads, and leaking gaskets. Works best with 100+ psi air source.
Includes a 21" quick-disconnect hose to connect from the gauge to the spark plug hole. The threads on the the spark plug end are 14mm with an O-ring seal.
913-81121 Instructions (PDF)
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This leak down tester is ideal to set barrel valve on fuel injection systems without running engine. Detects ring seat failure, bent valves, cracked head, and leaking gasket. Works with 80 psi of air pressure through 1/4" air line.
913-81101 Instructions (PDF)
The first and most accurate tester for leak down and compression checks. Repeatable accuracy for engine cylinder and fuel injector/barrel valve leak down percentages. Reads engine compression pressures to 400 psi. Locking regulator allows for incoming air pressure adjustment.
All important preparation techniques are clearly illustrated and explained in this easy-to- read text. Engine Blueprinting shows the reader how to use precision measuring tools, calculate compression ratios, degree a camshaft, and much more! 154 pages.
Barrel Valve Hose for Leakdown Tester.
For Speedway Leakdown Testers.