Let's go to the ETK section
MKPP
So, the gearbox worked perfectly fine, so I also don't see the point in completely disassembling it. Just cleaning, washing and replacing the fastening parts.
МКПП


Detail #1 - Reversible 5-step. Gearbox with increased transmission 260/5.15-NW (23 00 1 220 893).
This is what it looked like after a surface wash.

There were no upper fastening bolts at all, the side bolts were simply unscrewed by hand, and there were only two of the four lower ones. "Thank you" for this to the master who made it!..
The numbers on the gearbox correspond to the 325i model and the ETK numbers
Model GETRAG 260

Version 038284NW

I start with cleaning and washing - solvent, cleaner, brushes, and a lot of patience! Especially inside the "bell" - dust and soot from the clutch were washed off very poorly.

It was a little easier from the outside, but it was not easy to clean all the "squares" on the body!

While cleaning and turning over, I noticed that oil was leaking from under this cover.

Just in case, I unscrewed it, cleaned it, and screwed it on the gasket sealant. Under the cover, there are three springs - the upper one is shorter and thicker - it is important not to confuse them.

The result of cleaning inside

But outside

At first I wanted to paint it, but then I changed my mind - and it doesn't look bad that way.

The version number of the manual transmission is indicated between the two upper mounting bolt holes.

Gearbox mounting

I bought a set of original mounting bolts, cleaned and galvanized them.

Part #1 - Torx bolt M12X45 (23 00 1 222 890) - 2 pcs. Upper mounting bolts.
Part #2 - Torx bolt M12X75 (23 00 1 222 893) - 2 pcs. Side mounting bolts.
Part No. 3 - spacer washer 13-140 HV-ZNS (07 11 9 931 699) - 4 pcs. Top and side mounting bolts.
Part #4 - centering sleeve D=14.5MM (11 11 7 524 470) - 2 pcs. I already wrote about them in the section about the engine block - they are already installed.


Part No. 5 - Torx bolt M8X50 (23 00 1 222 887) - 4 pcs. Lower mounting bolts.
Part No. 6 - elastic washer B8 (07 11 9 932 095) - 4 pcs. Lower mounting bolts.
Part No. 7 - bolt M6X16 (07 11 9 913 015) - 1 pc. Fastening of the metal shield.
Part #8 - Torx bolt M10X65 (07 12 9 904 681) - 2 pcs. Fastening the starter - I will write about this later in the appropriate section.
Part No. 9 - elastic washer B10 (07 11 9 932 122) - 2 pcs. Fastening the starter - I will write about this later in the appropriate section.
Part No. 10 - nut M10 (07 12 9 904 864) - 2 pcs. Fastening the starter - I will write about this later in the appropriate section.
Now I will have the manual transmission fixed as needed.
Gearbox mounting


Part No. 1 - manual transmission traverse (23 71 1 176 574).
Part No. 2 - manual transmission pillow (23 71 1 175 939) - 2 pcs. I use Febi 07999 pads.

Part No. 3 (No. 6, No. 9) - nut (07 11 9 904 032) - 6 pcs.
Part No. 4 (No.
Part No. 5 - elastic washer B8 (07 11 9 932 095) - 2 pcs.
Part #7 - bolt with a square head M8X18 (23 71 1 130 250) - 2 pcs.

Part #10 - not used.
We install pillows on the traverse.

The traverse is ready for installation.

Getrag 260/5/50 Carter and additional elements

As I already said, the gearbox was not fully disassembled, so I will write only about those parts that were removed or replaced.

Part No. 1 - gearbox housing (23 11 1 222 658).
Part #2 - threaded plug M24X1.5 (23 11 7 527 440) - 1 pc. Oil filler plug.
Part No. 3 - sleeve (23 13 7 545 703) - 1 pc. Metal sleeve.

Part No. 4 - fitting for bleeding (23 13 1 224 084) - 1 pc. Plastic cap.

Part No. 5 - steel breather (23 13 1 204 841) - 1 pc. If I understand correctly, either part #5 or parts #3 and #4 are used. In my case #5 is not used.
Parts No. 6...No. 11 - oil seal and its cover with fasteners, pins and rear cover - were not removed.
Part No. 12 - threaded plug M24X1.5 (23 11 7 546 876) - 1 pc. A plug with a magnet for draining grease.

Part No. 13 - rear oil seal 40X55X8 (23 12 1 205 342) - 1 pc. I am using a 813528600 Victor Reinz oil seal.
Part #14 - not used.
Part No. 15, No. 16 - bolts and washers securing the back cover - were not removed.
Part No. 17 - oil seal 15X21X5 (23 12 1 222 677) - 1 pc. I am using a 812401000 Victor Reinz oil seal.

Part #18 - reverse lamp switch M12X1.5 (23 14 1 354 0710 - 1 pc. It was not removed.

Part #19 - not used.
Part No. 20 - the back cover fastening bolt - was not removed.
Part No. 21 - plug (21 11 1 225 047) - 2 pcs. Plastic caps. The original ones are not worth the price, so I just chose the size.
When replacing the stuffing box, I also installed a new locking washer (23 21 1 490 120), which for some reason I did not have at all. It is shown in the section on the internals of the MKPP, which I will not write about, since the MKPP was not understood.
ETK also has a section on a sports manual transmission, but this is a very rare thing, and it is not easy to find it. If I ever find it and buy it, then I will write! ;)
The manual transmission was very dirty with grease in the rear part, so I decided to replace both rear oil seals. So, we unscrew and remove the shank. I pulled out the small oil seal with the help of a screwdriver screwed into it, and the large one was easily removed with a screwdriver.
We replace both oil seals.

Sanded and painted the shank and nut. The locking washer is new.

We install and screw the shank. The locking washer is put on the nut and fixed with a three-grooved edge on the shank. I will fix it already after installing it on the car and after fully tightening the nut.

We screw the traverse to the manual transmission.
We insert two plastic plugs into the openings of the manual gearbox housing.

These holes are used to install the rev sensor and dead center sensor on early Motronic or Jetronic versions. In my case, there are simply plugs.
Screw in the oil drain plug from below, and the oil fill plug on the right side.
I will pour the oil during installation.
By the way, for the US market, ATF oil was used in such manual transmissions according to ETK. I heard that with it the gears are switched more gently. I also wanted to switch to ATF, but I guess I will leave it as it was - 80W90. I would be grateful for any recommendations or advice on this matter.
So, the gearbox is ready for installation. It remains to install the clutch parts on it.


My assistant controller - the poor thing suffered with this manual transmission!

Then about the clutch.






















































































































































































































































































































































































































