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I'm getting ready to flush my tranny here in the next few weeks, and was wondering what's every bodys opinon on dropping the pan and changing the filter.
I have 90k on my 2000 truck, and I'm pretty shure it's never been changed. I have heard it's a lifetime filter. If I need to change it so be it I'll go the dropping the pan route & drain the TC if not I'll use the flush in FAQ.
When I bought my 2000 with 127,000 on it, one of the very first things I did was to drop the tranny pan.
First, of course, I wanted to see if there were any "particles" sitting on the bottom.
Second, I really wanted to take a look at the "ring magnet" that's around the drain plug. As it turned out, someone had previously over-torqued that plug and made it impossible to remove, so I was going to be pulling the pan anyway, just to change the fluid. I ended up cutting out the old plug and brazing in a "bushing" so that I could use a standard 1/4" NPT plug. It's not metric, but it sure worked well on a Sunday afternoon to enable me to be back on the road on Monday morning. The ring magnet went back around it perfectly, too.
Third, I wanted to change the "flat" tranny filter. Yes, it's a Baldwin 18265. ;-))
Fourth, I wanted to install a Sonnax kit and springs. It was my initial "mod", and I still like the way it acts. Though there are higher-recommended trans shift modifiers around, and I may install one of them if I ever have to go through this trans, you can't beat the "bang for the buck"!
Since I was under there, I pulled the converter drain plug and got that stuff out, too.
So since I had a chance to drain ALL the fluid and start all-fresh, I installed an in-line spin-on filter in the cooler lines. There's a couple of small neodymium magnets stuck inside on the filter flange to provide further catching of any matallic "powder". I clean and re-use these when changing the spin-on, and it may be another 100,000 before I have my pan off again. That's assuming, of course, that a 4R100 can actually go that many miles even if well-maintained, kept cool, and not towing heavy!
I just feel that I got a more complete drain and refill, with less mixing of old and new fluid, by doing it the old-fashioned way. I got to clean out the pan and magnet, too, and it gave me a chance to paint the bottom side of the pan "Ford Blue".
Pop
Last edited by SpringerPop; Mar 17, 2007 at 06:25 PM.
Well I was leaning to pulling the pan and taking a look inside. Once indise will the drain plug on the TC be right there? or will it need to be turned so I can get to the plug if I need to turn the TC whats the best way.
I'm also going to change out my tranny cooler, once I darin the pan, TC and pull & install the cooler will I have removed most if not all the fluid?
finding that plug on the TC and be fun... i just bumped the starter until it showed up. i havent tried to turn the engine by hand. can we do that with a very long breaker bar on the balancer on the front of the engine?