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Real Tesla Multimilionaire is P85 with 1.800.000 km under the belt

We were visited by “Multi Millionaire” Hansjörg von Gemmingen-Hornberg, a millionaire in kilometers driven with his first Tesla S P85 from 2013. One of the most important figures in the eMobility sphere, as with every kilometer he drove, he shattered prejudices and stereotypes, leaving a legacy of trust in EVs for future generations. He achieved something that some wouldn’t dare with a fossil-fuel car in 9 years. He drove the vehicle when charging stations were scarce. Back in 2008, he was one of the first Tesla Roadster owners and possibly the only one who drove a Roadster for 700,000 km. After that, with the Model S, he broke records not only his own but also worldwide.

Recently, we’ve been writing about how RMN motors (repaired in Tesla Tilburg) have become completely unreliable, as confirmed by other clients and by Hansjorg, who replaced 13 RMN motors in 1800000 km, while the first original PTrain Mech lasted 800,000 km. Following the recommendation we published in a letter to Tesla that preventive repairs were necessary, our colleague realized that it might be time for an overhaul or towing. He had a good feeling, because if he hadn’t contacted us, the last motor would have failed at 1,000 km, at 150,000 km (beyond our recommendation), as the coolant seal had already failed and leaked antifreeze into the bearing area where the only barrier was the bearing grease to prevent it from entering the stator and causing a “short circuit.” He came just in time, and we saved the motor, restored it, installed some of our “patch” improvements, and permanently resolved the antifreeze leakage. This EVC Reman motor is ready for the next half a million kilometers at least.

We are grateful for the invaluable trust placed in us, but from our side, we felt the need to send a message. A message that Tesla and Elon forgot, that his achievement deserves official recognition, reward, and acknowledgment because what he accomplished is something no one else will even attempt for generations. As a small EVC, we will do what Tesla didn’t; we will reward him with free service for the electric motor that outlasts their RMN motors.

If you need EVC Academy full training at our facility to learn complete know-how you can order training here:


https://evclinic.eu/evc-knowhow-academy/tesla/large-drive-unit-ldu/ms-mx-large-du-miling-buzzing-sound-and-degraded-isolation-repair-manual-bms_w035-bms_f07120236118124/

HRVATSKI

Stigao nam je “Multi Milijunaš” Hansjörg von Gemmingen-Hornberg, milijunaš u predjenim kilometrima sa prvom Teslom S P85 iz 2013 godine. Jedan od najbitnijih osoba iz eMobility sfere jer je svakim svojim kilometrom rušio predrasude i stereotipe, njegov footprint će ostaviti nasledje povjerenja u EV svim budućim generacijama. Postogao je nesto sto se neki nebi usudili ni sa fosilcem u 9godina. Kretao je se vozilom kad nigdje nije bilo ni punionica. Davne 2008 godine jedan je od prvih Tesla Roadster vlasnika i moguće jedini koji je sa roadsterom napravio 700000km. Nakon toga sa Model S ruši rekorde ne samo svoje već i svjetske. Kako smo počeli pisati zadnje vrijeme da su RMN motori (reparirani u Tesla Tilburgu) postali totalno nepouzdani, sto smo potvrdili i sa drugim klijenti a i sa Hansjorg koji je promjenuo 13 RMN motora u 1.800.000 km, dok je prvi PTrain Mech originalni napravio 800.000km. Po preporuci koju smo objavili u pismu Tesli da je preporuka da se preventivno repariaju tako je i nas kolega skuzio da je mozda vrijeme ili za remont ili za šlepu. Imao je dobar feeling, jer da se nije javio ovaj zadnji motor bi otkazao za 1000km na 150000km (sto je preko nase preporuke) jer je coolant seal vec probio i pustio antifriz u zonu ležaja gdje je jedina prepreka mast u lezaju da udje u stator i napravi “kurzschluss”. Na vrijeme je dosao, motor smo spasili, restaurirali, ugradili par naših “patch” unaprijedjenja i trajno rijesili prodor antifriza. Ovaj EVC Reman motor je spreman za sledećih pola milijuna minimalno. Nama je neprocjenjivo ukazano povjerenje, ali ipak sa nase strane nedostajalo je poslati i jednu poruku. Poruku koju su Tesla i Elon zaboravili da njegovo postignuce ipak zasluzuje i sluzbenu potvdu, nagradu, odgovor, jer ovo što je on uspio još niko generacijama neće ni pokušati. Mi kao mali EVC napravit ćemo ono što Tesla nije, nagradit ćemo ga besplatnim servisom elektromotora koji izdrzi vise od njihovog RMN.

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Tesla Model S 85 – 320000KM DIE HARD

We do not only repair electronic on component level, we do not only research and develop solutions for them. We got very capable team of mechanic engineers to repair even hardest mechanical defects on powertrains. Model S 85 arrived with defect and still original Large Drive unit (BASE). Loud low and high pitch rattling noise was coming from it. We completely dissembled rotor site and gearbox side. First coolant penetrated external rotor shaft ball bearing on rubber shaft seal, it was overheated and damaged. Coolant then enter ball bearing and flushed oil lubricant. Second spot of failure was internal ball bearing on first gear from rotor, probably because of damaged rotor bearing. And third spot was High voltage cable water ingress. Lets say 9 years and 320000km without any servicing made some marks on it, but not unsolvable. This drive unit cant hold more than 250000-300000 without gearbox lubricant change, gearbox cleaning and ball bearing change. Big output power of 280kw should be maintained. First signs for servicing are covered by 3 universal rules: 1-noise 2-vibration 3-oil/coolant/body overheating. If you hear any of that, it is better to prevent it.

Ne repariramo samo software i hardware na “componente level”, ne istražujemo i ne razvijamo samo rješenja za njih vec imamo i vrlo sposoban tim mašinskih inženjera za popravak čak i najtežih mehaničkih kvarova na pogonskim sklopovima elektricnih vozila. Model S 85 stigao je s djelomicnim kvarom i još uvijek originalnim Large DRIVE UNIT. Iz njega je dolazio glasan zvuk zveckanja niskog i visokog tona. U potpunosti smo rastavili stranu rotora i stranu diferencijala. Prvo je rashladno sredstvo prodrlo u vanjski kuglični ležaj (koji se hladi antifrizom) osovine rotora na samom semeringu osovine, pregrijalo se i oštetilo dual lip brtvu. Rashladna tekućina zatim ušla u kuglični ležaj i ispralo mast u ležaju. Drugo mjesto kvara bio je unutarnji kuglični ležaj na prvom zubčaniku prijenosa od rotora, vjerojatno zbog oštećenog vanjskog ležaja rotora. I treće mjesto bio je ulazak vode u visokonaponski kabel (to jos nije bio kvar, ali mogao je biti nekad kroz 50000km). Voznja od 9 godina i 320 000 km bez ikakvog servisiranja ostavilo je neke tragove na njemu ali ne nerijesive. Po ovim procjenama nase analize dva motora, ova pogonska jedinica ne može izdržati više od 250000-300000 bez promjene maziva mjenjača, ispiranja diferencijala i promjene kugličnih ležajeva. Treba održavati veliku izlaznu snagu od 280kw. Prvi znakovi za servisiranje pokriveni su 3 univerzalna pravila: 1-buka 2-vibracije 3-pregrijavanje ulja/antifriza/kućišta.

Fault: Vibration at hard acceleration, squeaking noise on low speed, ratling noise.

Part number: 1007972-00-B, 1056680-00-Q, 1002633-00-T, 1002633-01-P, 1002633-01-T, 1025276-00-Q, 1025598-00-P, 1025598-00-T, 1025276-00-Q, P1002887-01-E, P1062387-00-B, P1057981-00-B, 1058273-03-F,

Possible alerts: DI_W108, DI_W072, DI_F072,

Price Tesla Service center : 4900 € + VAT
EV Clinic : 1000-2800€ + VAT

If you need repair TRAINING, PART LIST or REPAIR KIT, you can order it from us. Feel free to contact us.