BMW E92 M3 DCT Transmission Fluid Service How To DIY

Автокөліктер мен көлік құралдары

This video shows how to properly replace all of the fluid and filters inside a DCT Transmission. Below you will find lists containing all the Parts, Tools, Torque Specs used in this video as well as time-stamps for key job moments and links to some of our supplies. We HIGHLY RECOMMEND watching the entire video rather than skimming through as there is vital information discussed throughout the process. This video was specifically filmed on an E92 M3, but the process should be the same for most vehicles equipped with a DCT transmission.
This video is for entertainment purposes only. We are not responsible for any damage to your vehicle.
Welcome to BavhausTV!
Parts List:
(Some Parts Listed Below Are Optional)
- Upgraded Aluminum Transmission Oil Pan - Part # URO-015801
- Stock Plastic Transmission Oil pan - Part # 28108070791
- Transmission Drain Plug - Part # 28107842383
- Transmission Oil Pan Mounting Bolts - Part # 28107842386 (X14)
- Suction Jet Pump - Part # 28107842838
- Suction Jet Pump Mounting Screw - Part # 28107842839
- Suction Filter - Part # 28107842828
- Suction Filter Mounting Screws - Part # 28107842829 (x2)
- Pressure Filter Kit - Part # 28107842840
- Transmission Fill Plug - Part # 28107850241
- DCT Transmission Fluid - Part # 83222446673 (X7)
- Transmission Oil Cooler Line O-Rings - Part # 17222245358 (X2)
Tools Required:
- 8/10mm sockets
- 6/8/10mm Hex/Allen Sockets
- 22mm Wrench
- T30 Socket
- 3/8 Torque Wrench
- 90° Snap Ring Pliers
- 90° Needle Pliers
- Small Hammer
- Trim Tools
- Measuring Bucket (x2)
- Fluid Transfer Pump
- Rags
- Brake Parts Cleaner
- Flashlights
- Scan Tool
- Gloves
- Torque Check
Torque Specs:
- Transmission Lines To Transmission Thermostat - 19nm
- Suction Filter To Transmission - Front Screw 8nm - Rear Screw 5nm
- Suction Jet Pump To Transmission - 6nm
- Transmission Pan To Transmission - 10nm In Sequence
- Plastic Drain Plug - 8nm
- Fill Plug - 25nm
Amazon Affiliate Links:
- 1/4” Socket Set
Here’s a link to a pretty inexpensive yet comprehensive 1/4” socket set with a 4.6/5 star rating.
amzn.to/3OoOcXd
- Hex/Allen Socket Set
This is also a comprehensive set with a 4.7/5 star rating
amzn.to/3SoGCNx
- 22mm Wrench
This link is for a 22mm wrench, used to remove the 02 sensor.
amzn.to/49jmZgt
- Snap Ring Pliers
Here’s an inexpensive set of snap ring pliers. A couple 90° tools are included.
amzn.to/3w9lsv5
- Picks
This link is for an inexpensive pick/hook set.
amzn.to/42rlwlW
-Trim tools
This link is for an inexpensive trim tool set.
amzn.to/482nKd1
-Small Hammer
Here’s a link to an inexpensive small hammer.
amzn.to/3Oun09w
-Torx Socket Set
This link is for an inexpensive yet highly rated torx socket set.
amzn.to/3UrqRrO
-3/8” Torque Wrench
Here’s an awesome digital, angling torque wrench.
amzn.to/48AGSjC
-90° Pliers
This link is for 90° Needle Nose Pliers
amzn.to/3w7vjl4
- Fluid Transfer Pump
Here’s an inexpensive fluid transfer pump similar to the one we use.
amzn.to/3LKUwqC
Here’s a heavy duty one, way nicer than what we have.
amzn.to/3ZGhVz7
- Brake Parts Cleaner
This is the only brake parts cleaner we use in the shop. This link is for a single can.
amzn.to/48BKBNT
Same stuff, just how we buy it. In a case of 12 cans.
amzn.to/3ZIhDYv
- Torque Check
Used to mark verified torque after service and to indicate tampering. This is the same stuff we buy in the same orange color from this same vendor.
amzn.to/3LHvFEg
Red.
amzn.to/3RLfMQT
Blue.
amzn.to/3teCSoN
- Measuring/Mixing Bucket
I use these to measure how much fluid I remove from a transmission or differential to collect data on what’s going on in the unit, and how much fluid I should put back in. You can also use a clean one to fill mix fluid as we did in this video.
amzn.to/46gv0BJ
- Rags
We buy this exact bag of rags all the time. Super inexpensive for the amount you get. Highly recommended!
amzn.to/3w7mzeM
-Gloves
Here’s a link to some highly rated disposable nitrile gloves. amzn.to/3LIRVxf
Key Moments:
0:00 - Intro
1:09 - Parts Overview
6:51 - Job Overview/Fluid Draining
13:05 - Pressure Filter Replacement
21:05 - Suction Filter Replacement
27:27 - Transmission Pan Replacement
32:50 - Fluid Fill/Oil Balancing
42:10 - Job Notes
43:34 - Test Drive/Commentary
44:55 - Outro
Enjoy! -Bavhaus

Пікірлер: 46

  • @soopermarkus
    @soopermarkusАй бұрын

    that's a great trick with the direction of the fluid to the drain plug. I had a really big drain pan and just left a couple screws in at one end and removed the rest. Then loosened the remaining screws and pulled the pan down at the other end allowing the majority of the fluid to drain cleanly.

  • @bavhaustv9795

    @bavhaustv9795

    Ай бұрын

    Transmission services commonly make a huge mess. Anything to keep that stuff off the shop floor is a win in my book! -Mike

  • @AlfisGarage
    @AlfisGarage5 ай бұрын

    Thank you, this is hands down the best video for this procedure on KZread! Couldn’t come in better time as I’m preparing to do the same on my F10 M5 in next month or so. I was even planning to do a video, but now I’m not even sure if I will as this is just spot on 😅 👍👍

  • @bavhaustv9795

    @bavhaustv9795

    5 ай бұрын

    Thanks for the positive feedback! Makes it all worth it for us. 🍻

  • @soopermarkus
    @soopermarkusАй бұрын

    I was easily able to get to my pressure filter without removing the O2 sensor but that sure makes a lot more room.

  • @bavhaustv9795

    @bavhaustv9795

    Ай бұрын

    Glad you made it happen! I’m sure we could have too but sometimes it’s nice to clear the space from any potential interference. -Mike

  • @harrywilkinson444
    @harrywilkinson4442 ай бұрын

    Great detail in the video, thanks for listing parts used/part numbers and showing the ISTA procedure.

  • @bavhaustv9795

    @bavhaustv9795

    2 ай бұрын

    Thanks for the feedback! We appreciate it! 🍻

  • @youraveragen54
    @youraveragen543 ай бұрын

    Great video, preparing to do this soon on my 335is. Couldnt find someone talking about the fill procedure but your vid was great.

  • @bavhaustv9795

    @bavhaustv9795

    2 ай бұрын

    Thanks for your feedback! Happy to help! -Mike

  • @shawdelto
    @shawdelto4 ай бұрын

    Awesome video. Do a S65 rod bearing video next!

  • @bavhaustv9795

    @bavhaustv9795

    4 ай бұрын

    We can probably make that happen!

  • @DaveJMcGarry
    @DaveJMcGarry26 күн бұрын

    Question? Why would you unscrew the 02 sensor before disconnecting it? Wire twisting is never good lol

  • @bavhaustv9795

    @bavhaustv9795

    26 күн бұрын

    No specific reason. I just didn’t think it through fully prior to doing it. You’re totally correct! -Mike

  • @richardbielicky3603
    @richardbielicky3603Ай бұрын

    Hello, very nice video, description in detail, I like it very much, thank you for sharing! I have one detail to discuss with you. As I know the full oil amount is 8,5 l (DCT+pipes+cooler). When you exchanged the oil why dont you drained the cooler oil out as well? Thanks, Richard

  • @bavhaustv9795

    @bavhaustv9795

    Ай бұрын

    Appreciate the feedback! As for the cooler, it’s not common practice to drain the cooler when servicing any transmission. The amount of fluid it holds doesn’t make much of a difference. The trans itself is still wet and will hold a similar amount of fluid so overall your goal is to replace and dilute as much of the fluid as possible. You could absolutely disconnect the cooler and drain it but personally I don’t think it’s worth the extra labor. -Mike

  • @richardbielicky3603

    @richardbielicky3603

    Ай бұрын

    @@bavhaustv9795 Hell Mike, thanks for your reply. I have got M4 (F82) which has the same DCT HW, only difference is with its SW setting. Now I have 58t. km, so it is going to be my first DCT oil change. Many home repairers said that there is a problem with slipping gears after exchanging the oil. I read somewhere that some kind of ISTA calibration should be done after DCT oil exchange. It is said that the new oil has different density then the old oil and the calibration sets the oil pressure to the original values. Have you heard of this?

  • @bavhaustv9795

    @bavhaustv9795

    Ай бұрын

    @@richardbielicky3603 Servicing at 58k is a good time to bang this job out. The old fluid is definitely thinned out and the DCT has definitely adjusted to the oil’s current properties. That being said, these transmissions do calculate the amount of time since a fluid change and that’s how they determine the clutch ratios so resetting with ISTA is imperative. Sometimes it’s as simple as resetting adaptations but for some reason on this e92 m3 we weren’t getting a secondary option so I’m assuming it was integrated with the oil balancing as the car behaves well after. There can be 3 or 4 different service ABL’s that can be completed through ista after servicing a DCT. Next time we have one in that has all the options we’ll add a video that shows how to go through them individually. -Mike

  • @richardbielicky3603

    @richardbielicky3603

    Ай бұрын

    @@bavhaustv9795 Thank you Mike for explanation, I not familiar with ISTA, so I will have to ask someone who can help with this procedure. Till now I though that I am be able to exchange the oil without ISTA (just drain old oil, exchange filters, fill new 3l, let the oil warmed up and then fill another 3l) but it seem that for a successful oil exchange ISTA is going to be necessary. Bye, Richard

  • @bavhaustv9795

    @bavhaustv9795

    Ай бұрын

    @@richardbielicky3603 That kinda what ista is doing. You can get away with it as long as you’re monitoring the oil temps and filling at the right time. ISTA isn’t exactly necessary but it’s a good idea. -Mike

  • @pergrafstrom2213
    @pergrafstrom22135 күн бұрын

    Why do you fill an extra litre?

  • @bavhaustv9795

    @bavhaustv9795

    4 күн бұрын

    @@pergrafstrom2213 The DCT doesn’t fill properly when the car is level. Jacking up the passenger side entirely and then filling it is one method to properly fill it. Instead we just force another liter in after the fluid balancing. -Mike

  • @hivand_m4549
    @hivand_m45495 ай бұрын

    Do you have to use ISTA to be able to fill enough fluid? You got the message: The actuator system is now activated - 1st gear is engaged, system pressure is limited, maximum cooling is activated Does that open up more room for fluid or does that happen regardless when you reach correct temps? Appreciate the detailed video and thank you in advance for the reply!

  • @bavhaustv9795

    @bavhaustv9795

    5 ай бұрын

    I’m not sure if this ABL is actually actuating things or if you’re just mechanically meeting the parameters to have certain components operate. My guess is the later. I’d say as long as you follow the steps in the video as shown and meet the requirements you should have the same or a similar result without ista. -Mike

  • @soopermarkus

    @soopermarkus

    Ай бұрын

    You don't need ISTA to do the balancing. I've done it twice without.

  • @victorchavez1240

    @victorchavez1240

    Ай бұрын

    So it is not 100% necessary to use ISTA in order for everything to work out?

  • @Marc-ty5sz
    @Marc-ty5sz3 ай бұрын

    I recently did the whole procedure and use motul dct fluid. But now I'm hearing a crunching noise going in and out of N and D also changing gears during slow speed. Do you think doing all the techin-in reset will help?

  • @bavhaustv9795

    @bavhaustv9795

    3 ай бұрын

    The balancing procedure is pretty vital to DCT. There’s also a couple other applicable ABL’s that are related and may help. If you have access to ista just go into the ABL’s for the dct. There should be about 3 total if I recall correctly.

  • @38735736576574687466
    @38735736576574687466Ай бұрын

    Very good video, Im subscribing

  • @bavhaustv9795

    @bavhaustv9795

    12 күн бұрын

    Thanks for the feedback! We have tons more content about to roll out! -Mike

  • @AllforKidsbySusanna-xj8eq
    @AllforKidsbySusanna-xj8eq5 ай бұрын

    LIKE👍 👍 👍 👍 👍 💯 💥 💯 💥 💯 🤩🤩🤩🤩🤩

  • @awsomephil12
    @awsomephil127 күн бұрын

    what scan tool are yall using?

  • @bavhaustv9795

    @bavhaustv9795

    4 күн бұрын

    @@awsomephil12 ista+

  • @anthonyarteaga3975
    @anthonyarteaga39753 ай бұрын

    How many liters of fluid did it end up taking? Trying to decide whether i should order 6 or 7

  • @bavhaustv9795

    @bavhaustv9795

    3 ай бұрын

    I’d totally suggest get 7, measure what you remove, replace that amount, and force another liter in. If you wanna make sure the fluid level is correct before starting then run the fluid balancing ABL prior to any service to set the fluid level properly. Then drain and fill and follow the steps. In many cases you may find that your current fluid level is below spec. So the extra liter is a safety net regardless. But if you wanna spend the time that’s the way to make sure you’re on point! -Mike

  • @roafelix8198
    @roafelix81982 ай бұрын

    Excuse me, is it ZF DCT transmission? Sorry for the noob question.

  • @bavhaustv9795

    @bavhaustv9795

    2 ай бұрын

    Getrag makes the DCT not ZF

  • @roafelix8198

    @roafelix8198

    2 ай бұрын

    @@bavhaustv9795 Thanks for the reply.

  • @khsmith6242
    @khsmith62424 ай бұрын

    WOW, easily THE best video for this on KZread thanks mate. Quick question, I don’t have the software but can I still follow the steps for balancing and be confident there are no issues?

  • @bavhaustv9795

    @bavhaustv9795

    4 ай бұрын

    Thanks for the feedback! We appreciate it! And as for the oil balancing procedure, it technically is controlled by the software. You can probably get close to perfect but the best method id say is to measure the fluid you remove and make sure you’re at least replacing that same amount. -Mike

  • @khsmith6242

    @khsmith6242

    4 ай бұрын

    @@bavhaustv9795 much obliged for the reply Mike, top video buddy thanks

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