Installation Manual

FAA APPROVED INSTALLATION MANUAL FOR THE EGT-701 Report 103
INSTALLING THE EGT-701 SCANNER® 1/20/09 Rev-E Page 5 of 30
7) OIL TEMPERATURE PROBE
The Oil Temperature Probe PN 400505-C or 400505-L is installed as a supplemental oil temperature indicator.
Lycoming Engines: The -L part number is for all Lycoming direct drive engines and is installed in the right (passenger
side) front oil galley by removing the existing 1/8 NPT plug on the passenger side of the engine and inserting the
optional JPI oil probe supplied with the kit. Oil temperature will be displayed as an independent temperature like "230
OIL" and will be displayed In the seventh column automatically if TIT is not available. The original oil temperature
gauge and sensor must remain. Check for oil leaks and safety wire before first flight.
Oil Probe Location
Alternate Oil Probe
Location
Lycoming Engines
front view
Continental Engines: The -C part number is for all Continental direct drive engines and is installed in the left (pilot
side) front oil galley by removing the existing 3/8 or 1/8 inch NPT plug (see figure below) located on the front, pilots
side of the engine. Insert the optional JPI oil probe supplied in the kit. For 3/8 inch NPT installations, use the supplied
brass adapter. An alternate location is on the top, front of the engine on the pilot’s side, where the probe is inserted
vertically. There are two 1/8 NPT plugs close together. Install the probe in the position that is above and to the rear of
the nearby position.
Alternate Oil Probe
Location
Oil Probe Location
Continental Engines
Alternate Oil Probe
Location
front view