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17 year of pajalle.com and a new Tesla project

Pajalle.com turns 17 years old today. Many projects are even older than that (started since mid 90's) but this URL was reserved 23.2.2004.

Like we told in our previous post, fall and winter have mainly been about EVs. In addition to the BMW i3 crash repair we've also been working with another interesting EV since September '20.

Tesla Model S Long Range 2020

We had just purchased a 2016 Tesla Model S P90Dfor parts, when almost a brand new salvage Long Range Model S showed up for sale at insurance company's website. Obviously this car was a facelift model unlike our parts car but we thought we could still use many parts and decided to purchase this car.

The car had been driven to a ditch and pretty much everything from the front was broken. The accident had actually happened pretty close to us (~50km), but it had been transported to Helsinki area for inspection.

The project was done in co-operation with Kolarikorjaus P. Gullans and Autokierrätys L&G. Heikki had been working at Auto-LG on a project related to EV recycling and also simultaneously repairing this car and i3 of a previous post.

Co-operation with Kolarikorjaus P. Gullans and Autokierrätys L&G.
After some hard work and winching the car was on a trailer at Vantaa where we picked up the car from.

Right side of the car did it a bit problematic, rear right corner airbag was empty and front right lower suspension arm was broken.

After connecting the 12-volt positive battery lead we got enough power to make the door handles and locks work and check the MCU for alerts.

A view from the office desk...
Diagnostics connectors of Tesla are located under the MCU, on top of a storage space. The storage is removed by pushing down.
Here are the connectors. For both we purchased some adapters. For a blue one a simple OBD-bluetooth adapter and a Fakra-Ethernet -adapter for a white one.

Since Tesla was a new brand for us there was a lot of new things to learn. There weren't any aftermarket diagnostic software for alert codes easily available, but at least we were able to read values from OBD with Scan My Tesla. This way we were able to check that the high voltage battery was in good condition. It had been stored at about 50% SOC and since it had been disconnected after crash it had maintained it's state of charge.

The voltages of cell groups were well in balance. Based on these values we were happy to say the high voltage battery was in good condition.

Next we lifted the care up and started to look at the damage more closely. At this this point we did not know how to make care run at it's own power we moved it around by pushing it manually.

The most expensive part of the car was obviously checked first. From underneath everything was fine. Just minor scratches and dirt while the car had been running at bank of the ditch. The battery housing is made of strong and relatively thick aluminum alloy.

At the front pretty much everything needs to be replaced. While the insurance company had been making their repair estimate they had dismantled a lot so it was relatively easy for us to remove the remaining broken parts. On the other hand it made the repair more difficult for us. We had never dismantled a Tesla and did not know what parts there actually should be.

The trunk was loaded with broken parts so at least there were some to look for parts numbers. What also made easier was the parts car we had purchased (even though it was pre-a facelift). Also a big help was Tesla's free online parts catalogue. Drawing by drawing we generated a long list of parts to purchase from Tesla. It took a lot of time but in the end we succeeded pretty well, not many parts had to be ordered later.

Here's a view of the front were you can see for example broken brackets of air suspension compressor. The chassis legs were straight, which was a big relief also. Since they are made of aluminum you can't just pull them straight. If they had been bent they'd need to be replaced. We had spare parts from the parts car available but now we did not need to do that.

We had to charge 12v battery constantly since at this point we had not connected the HV battery yet (didn't know how to do it).

Measuring front chassis legs with Autorobot's testing device.

In the image above you can see the windscreen broken by the deployed passenger airbag. New windscreen was not too expensive.

Ilmajousituksen venttiiliblokista oli yksi lähtö murtunut. Tästä syystä oikea takapyörä oli ”tontissa”.
After we removed the valve block the suspension was empty and car dropped down. Here it's not even as low as it could because of the blocks of wood under the car.

This opening post of this project is nice to finish with a photo of a connector housing of the air suspension compressor. The part is found from VW with a part number 1J0 973 852.

More to follow in the coming weeks.

Look who’s back!

Jetta pääsi vuosien jälkeen sisätiloihin! Syncro-kelit lähestyy, koitetaas jos sais vuosien jälkeen Jettaan leiman.  Jetta jäi vuosia sitten seisomaan, kun kytkin antautui, eikä ollut aikaa eikä intoakaan pistää kuntoon. Nyt jostain löytyi hiukan kipinää, uusi kytkinpaketti on hommattuna ja jarrutkin on tarkoitus uusia.

Ei kellään olis tiedossa Flairin, eli isoja puskureita?

Alla vielä kuva missä jamassa Jetta oli pari kuukautta sitten.

Jetta kuvattuna 2014 elokuun puolivälissä.

Jetta kuvattuna 2014 elokuun puolivälissä.

Jaskan RX-kauden avaus lähellä

Tulevaa viikonloppua on odotettu pitkään. Fiesta on viimein nipussa ja Kouvolassa päästään kokeilemaan onko siitä mihinkään… Ensi viikonloppu on kuitenkin vasta treeniä, todellinen tavoite on vasta kuun lopussa kun Jaska nähdään radalla Kouvolassa MM-karkeloissa.

Jarruremonttia A6:een. Ei näin.

Asiakas toi 3.0TDI-Audinsa jarrupalojen vaihtoon. Edellisellä asentajalla lienee käynyt jonkinasteinen kämmi osien valinnassa.

WP_20140218_19_17_24_Pro

Voi ne palat näinkin kuluttaa…

Palat ihan oikeat, levyt aavistuksen liian pienet…

Korostettakoon siis, että aiemmin tämä auto ei ollut käynyt meidän pajalla.

Palvelu pelaa

Täytyypä vaihteeksi hiukan kehua Kankaanpääläistä palvelua. Kaivoin talven jäljiltä painepesurin esiin vain todetakseni, että paineletkuun oli jäänyt talveksi vettä ja letku oli haljennut. Säntäsin paikalliseen Rautiaan ostamaan uutta letkua, mutta sielläpä myyjä ei yrittänytkään väkisin myydä uutta letkua vaan kehotti menemään hydrauliikkaliikkeeseen korjauttamaan vanha. Itsekin vasta siinä kohtaa tajusin, että niin, mikäpä ettei sitä olisi korjatakin voinut. Ahneempi kauppias olisi varmasti yrittänyt kaupata uutta letkua eikä oikeasti neuvoa asiakkaalle mikä on järkevin temppu lauantai-iltapäivällä kun auto pitää saada pestyä.

No, ei muuta kuin takaisin kotiin, letku irti ja Hydropojille, missä Mika korjasi letkun muutamassa minuutissa, hinta 6 euroa. Kotiin, letku paikalleen ja auton pesu. Koko hommaan alusta loppuun alle tunti. Paljonkohan olisi mahtanut oikein maksaa kokonaan uusi letku…?

Letkun lisäksi oli sitten muutakin hajonnut, letkussa kiinni ollut turbosuutin ei toimi ihan niinkuin viime kesänä…

Kärscherin turbosuutin oli talven pakkasilla kokenut kovia...

Kärscherin turbosuutin oli talven pakkasilla kokenut kovia…

No, pääasia että Superb on nyt pesty ja voi ottaa tuosta myyntikuvat…

 

Audi TT Parabolit

Viime viikolla kaivoin varaston syövereistä TT:stä jääneet vanteet. Niille oli jäänyt käyttökelpoiset nastarenkaat ja piti ne siirrellä Superbin vanteille. Alla muutama kuva Paraboleista. Yllättävästi keskimerkeistä muutama on hapettunut aika pahasti, muuten vanteet tuntuvat olevan vielä OK kunnossa. Myyntiin vai johonkin projektiin alle?