Lycoming Angle Valve - Valve inspection tool - by Little Flyers

This tool does both updraft and downdraft versions.

Standard differential compression gauge is connected to the cylinder.

The tool is built around pneumatic cylinders that slide off for easy access.
Below checking the valve seats with the valve springs off.

Components from one valve system

No parts fly when pressure is relieved

Pushing down the exhaust valve spring.

Access is limited, but not difficult.

Installation of intake spring.

Installation of keepers

Pressure relieved.

Valve lash tool - applies pressure directly on the end of the rocker and makes measuring the valve lash single handed.


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