First timer's 1-2 Accumulator Upgrade Story.

TimKustom

Registered
Finally got around to doing my trannie fluid change and 1-2 accumulator upgrade. Fun job indeed!

I consider myself a decent shadetree mechanic, but have never done any transmission work. I wouldn't even consider this job without the excellent instructions provided by LOD.

There were a few things that I'd like to let everyone know from my experience that might help anyone doing this job in the future, even though I assume most have done this job at some point.

First of all, I did mine using jack stands. It's recommended to use ramps; I second that. You need the car up pretty high to be comfortable. I'm a skinny guy and was a bit cramped.

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There wasn't as much "raining fluid" as I thought there would be. Nice surprise.:)

Removing the pan from the car: Not fun at all! :mad: The linkage on the drivers side looked to pose a clearance problem, but what I'll call "rubber beer cans" that are attached to the exhaust system really got in the way! Couldn't really figure out what they are there for except maybe in the event of a crash the exhaust doesn't tear up the trannie? :confused:

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I'm still not sure how I got the pan out, but after much cussing and some "Jedi mind skills" it somehow came free.

I was surprised how much crud was in the pan. Most appeared to be Arizona dust, but the magnet was covered pretty good IMO. Not what I expected in a 28k mile transmission.

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(Cleaned)

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Replacing the accumulator was a piece of cake. I thought there was no way a 5 inch C-clamp was gonna fit where it needed to go, but it slid in there like it was made for it. Thanks HOTLNC! ;)

I found a set of snap ring pliers at Harbor Freight that included the needed 9" pair. I used the pair with the angle tips. I'm all about quality tools, but didn't feel I needed to spend big bucks for this tool. The Harbor Freight set was a whopping $11 and included 10 other sets of Pliers.

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I could see some wear on the accumulator piston, but the inside bore looked fine. No broken springs, but I used the new springs to be safe.

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(Other side)

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Note that when you remove the accumulator piston there is a good amount of fluid behind it. Glad I had my pan close by and my face outta the way! :eek:

On the reinstall for some reason the pan slid right back in no problem. I did a "dry run" first to see if I could figure out how it comes out. Got it back out after 10 more minutes of cussing and using "The Force." That C-clamp came in handy to move the rubber beer can out of the way.

Everything else went very smoothly. While the converter drained, I replaced the front brakes since I had the car up in the air.

It took 11 and 1/2 quarts to fill it back up. Poured 6 qts in to begin with then I would start it, let it idle a bit, shift back and forth, then keep filling as needed.

Car shifts fabulous now. Noticed on a WOT run that it turned on the traction control light during a 1-2 shift. Haven't noticed it do that before. :D

Just want to say thanks to those that contributed to the "paper" as well as LOD for hosting it. I want to see our Mark go at least 200k miles as many cars here have done. Hope this "long read" helps anybody else doing this job.

:lodrules:
 
There is no way for "Arizona dust" to enter the transmission those are parts of the clutch packs etc.

Why did you take the wheels off?

Glad you got the trans all cleaned up...
 
What, you didn't get any tranny rain in your face? That ain't fair.

How can you measure the quality of the fluid you took out if you can't taste it?

Minus five points for improper procedure.

We're glad you was successful. Jack stands on the job are the pits.
 
i know i was just being a smart @-- maxmk8 im sorry i was just poking fun. a better place for the jack stands is on the k-member when doing trans work that way they are out of the way.
 
er, thanks for the comments guys...kinda what I'd expect from Mark 8 owners (past or present)... :har:


As mentioned, the wheels were off to replace the brakes while the trannie and converter dripped. The jack stands are on the K-member. That pic does makes it sorta look like a tetter-totter though.;)

Anyway, I'll gladly ship a jigger of the used trannie fluid to anyone who would like to taste test it to confirm it was time to change. For the first four takers I'll even throw in a OEM front brake pad! Will make a lovely gift and Mother's Day is just around the corner. Shipping and handling will be $10. PM for my Paypal info... :D

Gosh, at least I didn't put the wheels on backwards...:eek:

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oh just wait untill you take a car with directional wheels in to get directional tires put on it. about 85% of the time they will get them on wrong. most of the time they get 2 or 3 of them right but the others will be screwed up because most tire shops dont pay attention to that. they just know 2 tires go this way and 2 go the other then the wheels throws another wench into the whole deal its just to confusing for must shops.
 
oh just wait untill you take a car with directional wheels in to get directional tires put on it. about 85% of the time they will get them on wrong. most of the time they get 2 or 3 of them right but the others will be screwed up because most tire shops dont pay attention to that. they just know 2 tires go this way and 2 go the other then the wheels throws another wench into the whole deal its just to confusing for must shops.

Been there, got the T-shirt!

Took wifes Cougar to have the directional tires rotated. They were going in all different directions. I was like what the hell? Best part is I was picking the car up right as they were closing. Kid had to be schooled on how tires go on a car (how he got a job at Firestone is beyond me) while I'm sure he was ready to leave to go chase some skirt or whatever.

Even worse was the manager didn't have much of a clue either...:mad:
 
ya i know i have worked at a few tire shops and know the kind of people that work there most of them are pretty dumb. i have had to fix a few screw ups like that when people come back saying the tires are right but the wheels are on the wrong side. i also worked at a tire and wheel shop so i have learned that when your working with a $2500+ set of tires and wheels you get them right the first time. mainly because a 275/25R24 prelli is not very easy to change even with a $10k fully auto tire machine. i have turned a few of those tires inside out trying to get them on the rim and it takes a fork lift and quite a few choice words to get them back right and back on the rim. just think of trying to stretch a $500 super stiff "performance" rubber band on a $900 rim with out scratching it or ripping the bead out of the tire.
 
Nice pics, I always kinda thought those "rubber beer cans" were for vibration dampening or balance purposes? At least thats my attempt at rationalizing them. Good job avoiding the rain.
 
:embarrassed:Is that white hole where the piston(s) is located?
I want to do this on my 93.

I don't know when the fluid was changed since I got Nyghtshayd back in 03 but she started shuddering in 05 and I did very little to remedy it...:embarrassed:
Any other suggestions?
 
:embarrassed:Is that white hole where the piston(s) is located?
I want to do this on my 93.

I don't know when the fluid was changed since I got Nyghtshayd back in 03 but she started shuddering in 05 and I did very little to remedy it...:embarrassed:
Any other suggestions?

Don't know what your talking about when you say a white hole...but the accumulator location is shown much better in this picture.
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Part of the exhaust connection is sorta pointing at it. It's about a 2" circle. Can't miss it. You would probably want to to the J-mod and maybe the other accumulators since you're in there and you have a '93. Talk to Max at 5star. He can set you straight with the needed parts.
 
but what I'll call "rubber beer cans" that are attached to the exhaust system really got in the way! Couldn't really figure out what they are there for except maybe in the event of a crash the exhaust doesn't tear up the trannie? :confused:


Those rubber "beer cans" (lmao! great analogy) are to dampen the vibrations from the exhaust/engine that translate down into the exhaust system (inside and out) from the engine. :D
 
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