| View previous topic :: View next topic |
| Author |
Message |
plumberdude
Joined: 05 May 2012 Posts: 8 Location: Penticton, B.C.
|
Posted: Sun Sep 30, 2012 4:57 pm Post subject: Final drive bearing |
|
|
I pulled the final drive apart to find the bearing gone and I also don't see any shim. Even if I could replace the bearing I don't know what thickness shim I should use and my Clymer manual says if any bearings are replaced the Pinion Gear-To-Ring Gear Adjustment should be performed. That looks like it involves a bunch of specialty tools. Any one done this or have recommendations.
[/img] |
|
| Back to top |
|
 |
Scott_Anderson Site Admin
Joined: 05 Sep 2006 Posts: 3122 Location: Central Iowa, USA
|
Posted: Sun Sep 30, 2012 5:40 pm Post subject: |
|
|
Well, if you don't want to mess with it personally, look for a shop that might. Otherwise just look for yourself a complete used FD assy to put on the bike. Might be better off in the long run. _________________ Ride safe.
1995 K1100LT 0302044
2017 FLHTK Ultra Limited
Garmin StreetPilot 2820
Garmin Zumo 550
Garmin Zumo XT
"One who does not ask questions is ashamed to learn" Danish proverb
1997 K1100LT 0302488(R.I.P.)
1997 R1100RT ZC62149(sold) |
|
| Back to top |
|
 |
SugarHillCTD Site Admin

Joined: 10 Oct 2007 Posts: 4238 Location: Now in Eastern Pennsylvania
|
Posted: Sun Sep 30, 2012 6:23 pm Post subject: |
|
|
+1 on Scott's recommendation. _________________ John & Cathy
'92 K100RS4V Pearl White SOLD
'04 K1200GT
IBA Several-SS1k, BBG, 50CC NYC to S.F. |
|
| Back to top |
|
 |
Number 6 Flying Brick Rider

Joined: 05 Feb 2011 Posts: 481 Location: Paris area, France
|
Posted: Sun Sep 30, 2012 8:16 pm Post subject: |
|
|
If there is no damage, change also the other bearing (on the other side), it must be worn too. _________________ I am not a number, I am a free man.
94 K1100LT |
|
| Back to top |
|
 |
plumberdude
Joined: 05 May 2012 Posts: 8 Location: Penticton, B.C.
|
Posted: Sun Sep 30, 2012 9:36 pm Post subject: |
|
|
| The bearing on the other side looks good but probably a good idea to change it anyway. I'm going to phone the local dealer on Mon for a quote to fix it. |
|
| Back to top |
|
 |
Number 6 Flying Brick Rider

Joined: 05 Feb 2011 Posts: 481 Location: Paris area, France
|
Posted: Mon Oct 01, 2012 12:11 am Post subject: |
|
|
| plumberdude wrote: | | The bearing on the other side looks good but probably a good idea to change it anyway. I'm going to phone the local dealer on Mon for a quote to fix it. |
Probably more than a used one... _________________ I am not a number, I am a free man.
94 K1100LT |
|
| Back to top |
|
 |
plumberdude
Joined: 05 May 2012 Posts: 8 Location: Penticton, B.C.
|
Posted: Tue Oct 02, 2012 5:06 pm Post subject: |
|
|
| Got the bearing off but I'm trying to get a new bearing from a local supplier without paying the BMW price but I don't know how to get the size. Didn't see any markings on the old bearing, MAXBMW has a part number but no size. Any one know what the size is? 95 K1100LT part no # 33121242211 |
|
| Back to top |
|
 |
plumberdude
Joined: 05 May 2012 Posts: 8 Location: Penticton, B.C.
|
Posted: Tue Oct 02, 2012 5:13 pm Post subject: |
|
|
how to get the bearing off, find someone with the right tools
[/img] |
|
| Back to top |
|
 |
Fifth Horseman
Joined: 02 Jan 2012 Posts: 13 Location: Suffolk, UK
|
Posted: Wed Oct 03, 2012 3:25 am Post subject: |
|
|
Main bearing 85X120X18mm SKF No 61917C3 realoem gives BMW Pt No 33121242210 (33121242211 comes up not valid part)
Taper bearing 25X52X16,25mm SKF No 30205 J2/Q BMW Pt No 33121451188
Bearing sizes are i.d. X o.d. X width
Most bearing sizes are shown on the realoem.com pages _________________ '99 K11LT
Last edited by Fifth Horseman on Wed Oct 03, 2012 3:25 pm; edited 1 time in total |
|
| Back to top |
|
 |
plumberdude
Joined: 05 May 2012 Posts: 8 Location: Penticton, B.C.
|
Posted: Wed Oct 03, 2012 10:47 am Post subject: |
|
|
| Thanks |
|
| Back to top |
|
 |
plumberdude
Joined: 05 May 2012 Posts: 8 Location: Penticton, B.C.
|
Posted: Sun Oct 14, 2012 11:31 am Post subject: |
|
|
| After checking with the local BMW shop for a quote of 5hrs @ $110.00/hr plus parts, and checking online for a used FD at between $300.00 to $500.00 I decided to fix it myself. I asked another person who has done this repair about the bearing and apparently your suppose to use the OEM bearing which has a FAG rating (don't know what that means). The bearing was $115.10, seal ring $37.88, O ring $8.72, brake disc carrier bolts which I destroyed getting off $4.66 btw these bolts are on with loctite and are aluminum, probably a good idea to buy replacement bolts anyway. Also, I was told by the person who has done this repair that I didn't have to worry about the Pinion-Gear-To-Ring-Gear-Adjustment if I was just doing the one bearing. Total $186.32 after tax (12% in B.C.) plus a case of beer for mechanic who took off the old bearing and put on the new one. I couldn't get those pivot pins out, there also on with loctite even after heating it up so I just left that part on the bike which means I didn't get to lube the spline (do that another day). My rear disc is in bad shape and a new OEM one is around $400.00 which might make it worth buying a whole second hand FD. Also found a hole in the rubber boot which means taking those crazy pivot pins out, (fill the hole with rubber cement for now). |
|
| Back to top |
|
 |
Number 6 Flying Brick Rider

Joined: 05 Feb 2011 Posts: 481 Location: Paris area, France
|
Posted: Mon Oct 15, 2012 12:29 am Post subject: |
|
|
Hope you also changed the small bearing, remember it is as much worn as the orther, _________________ I am not a number, I am a free man.
94 K1100LT |
|
| Back to top |
|
 |
Rafal Flying Brick Rider

Joined: 05 Jan 2009 Posts: 257 Location: Wroclaw, Poland
|
Posted: Mon Oct 15, 2012 2:56 am Post subject: |
|
|
| plumberdude wrote: | | OEM bearing which has a FAG rating (don't know what that means). |
FAG is the company that provides most of OEM bearings for BMW. Yet I have found in my tranny bearings made in Japan and Poland! That last was astonishing because I am the firs owner of the bike in PL (registered in UK previously). FAG had also some epic fail with rear swing arm bearings. There ware a lot of cases of premature wearing of those little bastards.
Any good quality bearing with the same type no (eq. 6200 or 608 - roller skates ) will do the work. Yet the OEM seal ring is the only solution - others were reported to fail after short time.
Detail information about THE bearing :
http://www.skf.com/skf/productcatalogue/Forwarder?action=PPP&lang=en&imperial=false&windowName=null&prodid=1010021917
And all bearings table:
Google sheet <- that thing could go to sticky tech.
Best regards, _________________ Rafal
K1100RS is a real beast (in Marrakesh Red)
K75S is a real beauty - she has gone , but not to far .
 |
|
| Back to top |
|
 |
|