Hi Bill etc, Phil & Chip noted just to leave the right front wheel I'm adjusting the camber - on the ground. The great AI god Google was *wrong* said to lift the wheel off the ground or bushings would break, just the opposite. Anyway, once I found the trick, it was easy-peasy. Just loosen the 4 bolts as shown in the 1 minute video link and pry the shock/A-arm assembly to the outside of the car to reduce the negative camber that was causing inner tire wear.
The rear tires had more negative camber, measured about 1/4" at top of rims with a level. The front left was 1/8" so tried to move the right in from 1/4". Since the tires were cold at 38psi, probably made the inner wear worse. It amazes me that a $55K car has such a crude camber adjustment. There's some aftermarket A arm replacements with adjustment screws. Probably better to have 0 camber for best tire mid-wear. I'd like to visit New Zealand again & see your latest electric racing bike concoction. In November our tour group was in the south island, then Australia, lots more solar than in the US. Quite a few EVs too. Best Regards, Mark Message: 2 Date: Tue, 18 Mar 2025 16:58:13 +1300 From: Bill Dube <billd...@killacycle.com> To: ev@lists.evdl.org Subject: [EVDL] DIY vs. Pay shop (was: Tesla Y inner tire wear fix (Camber too negative) follow-up) Message-ID: <11601f25-b0d7-4364-9ce9-99ab5a4d9...@killacycle.com> Content-Type: text/plain; charset=UTF-8; format=flowed Hi Mark ??? In general, I hate paying a shop to screw something up, when I can screw it up it myself for free. ??? If I have the tools (or the job costs the same or less than the tools) I will often opt to do the task myself. ??? Bill D. On 3/18/2025 1:44 PM, Mark Hanson via EV wrote: > Hi Folks, > > I found why my right tire inside wore to the cords after taking it to > an alignment shop, paid $100 said everything was "fine". Of course it > wasn't (also paid $150 to mount balance new tires & inspection sticker). > > I put a level along the rim and the right side measured 5/16" to the > rim whereas the left side was 1/8". > > Since there's no real camber adjustment, it's a PITA to loosen upper > shock mount etc bolts and slide the assembly over. > > Normally I hate watching YouTube videos but this one was only a minute > long showing how to do it loosening 4 upper bolts after removing frunk cover: > > https://www.youtube.com/shorts/xIRC0054uR8?reload=9&app=desktop > > You would think a $55K car would have a simple camber adjustment but no. > > The toe-in was correct, about 1/8" measured with a measuring tape from > the same points on the tread (front vs. back of front tires). > > Guess they thought it was too much like work to adjust. Not sure if I > can trust another shop and waste another day, probably can do it quicker myself. > > > Have a renewable energy day, > > Mark > > Mark E. Hanson > 184 Vista Lane > Fincastle, VA 24090 > 540-473-1248 phone & FAX, 540-816-0812 cell > REEVA: community service RE & EV project club > Website: www.REEVAdiy.org (See Project Gallery) UL Certified PV > Installer My RE&EV Circuits: www.EVDL.org/lib/mh REEVA Demo: > http://youtu.be/4kqWn2H-rA0 Fincastle Solar Weather Station _______________________________________________ Address messages to ev@lists.evdl.org No other addresses in TO and CC fields HELP: http://www.evdl.org/help/