BMW R1200RS / R1250RS / R1300RS Forum Community
Oil leak near starter motor - Printable Version

+- BMW R1200RS / R1250RS / R1300RS Forum Community (https://rswasserboxer.com/R1200RSforum)
+-- Forum: General Forums (https://rswasserboxer.com/R1200RSforum/forum-7.html)
+--- Forum: Servicing & Maintenance (https://rswasserboxer.com/R1200RSforum/forum-15.html)
+--- Thread: Oil leak near starter motor (/thread-1447.html)



Oil leak near starter motor - SoCalR1200RS - 05-01-2026

Hello!

Giving the old girl a good visual inspection and I noticed an accumulation of oil around and below the starter. I’ll attach a photo below. Has anyone experienced this? I’m hoping it’s just a rubber gasket or something easy to fix. I’m keeping my eye on the oil sight glass but so far the leak is small to have no perceived decrease. 


Thanks!


RE: Oil leak near starter motor - Duccrazydave - 05-02-2026

Looks like it's reference #6 in the print. Just an o-ring
https://shop.maxbmw.com/fiche/DiagramsMain.aspx?vid=57054&rnd=10232024


RE: Oil leak near starter motor - SoCalR1200RS - 05-02-2026

(05-02-2026, 04:11 AM)Duccrazydave Wrote: Looks like it's reference #6 in the print. Just an o-ring
https://shop.maxbmw.com/fiche/DiagramsMain.aspx?vid=57054&rnd=10232024

Thanks Dave! I should have just looked at MaxBMW first lol.

Part #12 41 9 446 597 - O-RING - FKM 80HS 3,1MM

Should be a very straightforward replacement. It looks like there is enough clearance to back the starter out without having to really disassemble anything. I’ll report back how it goes ??