WebMay 15, 2007 · Clutches with higher torque transfer lose LESS rpm, and lock up to a greater degree. The Severe-Duty clutches have the highest torque transfer. Read Dave12's links (above) about how a fan clutch works... make SURE the one you buy is a severe-duty model. (there IS a difference)
Fan Clutch. Standard Duty, Heavy Duty, Police. Exactly …
WebFeb 27, 2012 · Steiner. You have to make sure the fan speed is rated for the clutch and max engine speed. Standard duty clutch spins fan about 60% of engine speed. Heavy … WebSep 3, 2012 · BTW- a better radiator will make a MUCH bigger difference in temps than a switch to a HD clutch fan ever will. And once you're over about 30-40 MPH the fan isn't … contol for shadow w or l
Radiator Fan Clutch - Heavy Duty vs. Severe Duty - Ford Truck ...
WebJul 7, 2008 · Hayden Automotive fan clutches are manufactured to ensure performance and durability. Hayden offers thermal and non-thermal clutches as well as well as standard, heavy-duty and severe duty models that meet strict factory guidelines. All Hayden fan clutches are made from high quality components and feature O.E. fit and performance. Webclutches turn the fan at 70 – 90% shaft speed. Severe Duty Fan Clutches have the same operation as Heavy Duty fan clutches. The difference between them is in the “Working Area”. As a fan clutch spins, it creates heat, the larger the working area the easier the heat is dissipated. Severe Duty fan clutches typically have 65 sq. in. of ... WebMar 11, 2009 · I know the ones that come with the heavy duty cooling as part of the trailer towing package have a larger tranny cooler. Does anyone know if you can simply install the larger cooler in place of the stock cooler? Or will the tranny lines connect to the cooler in a different location? contolleradvice in spring boot