XJR (X308) V8-4.0L SC (AJ26) (1998)
/v8-4.0l_sc_(aj26)/Page-458001.png)
Engine Oil Cooler Thermostat: Description and Operation
Oil Diverter Valve (Oil-Cooler Vehicles Only)
This valve is fitted between the oil pump outlet and the oil filter inlet.
The oil diverter valve operates thermostatically and at higher temperatures diverts the oil through the oil cooler. The valve begins to open between 103
°C and 107°C and is fully open, diverting 100% of the oil, at 119°C.