unless yer plannin on towing heavy trailers up long steep hills in the sahara, the fan is not required on 200 or 300 injuns.
not had one on mine fer 2 years - never goes above 5/8 on the gauge, even when left ticking over for an hour in 30deg heat on Monday (whilst winching Pikey's 90 back onto its wheels).
Nice one, will leave it orf then and keep an eye on the guage