79-10
OIL SYSTEM – MAINTENANCE AND PRACTICES
4. OIL PRESSURE SENSOR REPLACEMENT
The following procedure only applies to the oil pressure sensor: all other indicators of en-
gine group (such as oil temperature, CHT and RPM) are fed by transducers which are part of
the engine: see Rotax Engine Maintenance Manual.
Tools
Procedure
Set electric MASTER switch OFF
Disconnect oil pressure indicator connector
You can easily ac-
cess it from the top
engine.
Refer to Figure 13.
You can find it be-
hind the oil cooling
radiator
Refer to Figure 14.
Unscrew sensor form the T-joint
Remove the sensor, replace if needed
Place into position the new/overhauled unit
Apply thread locker
(e.g. LOCTITE
®
243) to thread
Screw the sensor to the T-joint
Restore electrical connection