Towing and overdrive?

QUESTION:

Tow in '3' (D). Turn off the overdrive. This has the added effect of engaging the 'coast clutch' in the overdrive drum so you have engine braking.

Put on a cooler. A big cooler. The largest cooler you can get behind the grille. Use two if you want. Make some strap iron brackets and mount them RIGHT BEHUND the grille. Not up against the radiator or AC condenser.

Bypass the cooler in the radiator. Don't argue, just do it. When hooking to the steel lines, first cut your hoses to length, then take them to a NAPA and have crimp-on connectors with a steel compression sleeve put on. Never trust a hose clamp here.

Secure lines out of harm's way. If you have to pass over a sheet metal edge, use a piece of 7/8 heater hose as a sleeve. If passing thru a sheet metal partition, cut a piece of 3/8 hose to the circumference of the hole, slit it lengthways, and make a grommet for the hole. Don't try to cut corners here.

Overfill it by a quart. This pup takes a quart just to fill the forward, direct, and coast drums. So you are already a quart down.

If you have a 2WD, go to the Ford place or a transmission shop and get a 4WD pan and filter. More fluid = cooler fluid =happier transmission = happier owner.

ANSWER:

That is total overkill... I tow a skid steer around with a 2wd, with no cooler, just a B&M pan.. (deeper) and my tranny temp never goes past half. On hills I let off the throttle, slow down drop to 1 and put the pedal to the metal Mind you I don't tow the skid steer much... but it works I just reccomend a deeper pan, and tow in D.. never overdrive.. you will roast that poor tranny.. I've been through that whole mess on an old F-100 I had.. But Different strokes for different folks. whatever floats your boat whatever pulls your chain

It's your choice......if it was my truck it would have the extra cooler
(which, if you read the post, was the ONLY addition I suggested), and possibly a deep pan if its a 2 WD (he didn't say).

The rest was 'how-to', or more accurately, how not to, based on all the half-assed installations I've encountered over the years.

Considering the cost of re-built trannys being so dang high = These are approx.figures for you to think about:

Every 5 degree reduction in tranny fluid temp = adds approx 30,000 miles to the life of the tranny. We run over 400 fords with the factory tranny cooler that has 3-loop cooler coils just in front of the a/c condenser. Also - pulling a trailer in over drive and exceeding the rated GVW, and into headwinds/uphill will cost you BIG $$. Calculate the GVW and re-think your cooler needs. Add the load of the trailer & boat to the GVW. Tubular tranny coolers work fine but the stacked plate styles are the best of all.


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