Continental Engine CHT Probe Slotted Socket Torque Plate the Torque Plates prevent the

the Torque Plates prevent the Crankshaft Bearings from rotating out of position by maintaining the clamping force on the case when cylinders are removed

Lycoming urges the use of ST-222 / Wide Deck Torque Plates during any type of overhaul process that requires the removal of a cylinder

ST-389 Crankcase Separating Tool

The part number equivalents for this tool include:

3 rudder pedal pins

Continental Engine CHT Probe Slotted Socket Torque Plate the Torque Plates prevent theThis tool can be used to extract or install any screw in type CHT probe with a 1 2" hex for wrenching. These probes are difficult to access on a Continental engine, but this tool may be used to solve clearance issues on any engine that experiences similar interference with installation and removal. 1 4 inch drive, 1 2" slotted hex socket.