Yamaha RX1 Engines in 4-strokes Posted 15 Mar 2019 · Edited 15 Mar 2019 by Wolverine I am running at 257F which is a little on the warm side. I am running at 257F which is a little on the warm side. These numbers are derived from the factory RX1 4 cyl. Service Manual and provided by several ppl who currently fly RX1's in their aircraft.FW, Gyro's, and all manner of craft. (Airboats as an example.)ENGINE OIL PRESSURE: ~ 65 psi 50 kPa (0.5 kg / cm2, 7.1 psi) at 1,450 r / minENGINE OIL TEMPERATURE: 180-200 DEGREES (NORMAL) Green 205-220 DEGREES (CAUTION) Yellow 225-230 DEGREES (HOT) Red
Yamaha RX1 Engines
in 4-strokes
Posted · Edited by Wolverine
These numbers are derived from the factory RX1 4 cyl. Service Manual and provided by several ppl who currently fly RX1's in their aircraft.
FW, Gyro's, and all manner of craft. (Airboats as an example.)
ENGINE OIL PRESSURE: ~ 65 psi 50 kPa (0.5 kg / cm2, 7.1 psi) at 1,450 r / min
ENGINE OIL TEMPERATURE: 180-200 DEGREES (NORMAL) Green
205-220 DEGREES (CAUTION) Yellow
225-230 DEGREES (HOT) Red