Rear Drive Bearing

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GunK190
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Rear Drive Bearing

Postby GunK190 » Sun Aug 27, 2017 9:34 am

Hi all

After some advice on if I need to replace the bevel box bearings on my 2001 R1100s and on if it's a fairly straight forward job, a competent home mechanic could do, I also have access to a machine shop.
The reason for my inquiry is when I have the bike on a paddock stand and holding the rear wheel with both hands there's a very slight bit of movement in the wheel. If it was the front I would replace the front bearings as a matter of course but seeing there no bearings in the rear wheel and the bearings are in the bevel box I'm thinking these may need to be replaced.Just to add there is no noise or harshness from spinning the wheel. I'm not sure as I never checked before and am doubly not sure if a very slight bit of play is the norm from the shaft drive. Any help on the matter would be much appreciated.

Humbug
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Re: Rear Drive Bearing

Postby Humbug » Sun Aug 27, 2017 9:41 am

As far as I am aware, there should be no movement at the rear wheel. I presume you mean side to side movement.
My bearings were replaced by Mike Overy at Overland and there was an almost minuscule amount of movement.
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nab 301
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Re: Rear Drive Bearing

Postby nab 301 » Sun Aug 27, 2017 11:35 am

Are you sure it's the bevel box ? The play may be in the paralever bearings, easier to detect if you remove the paralever arm from the bevel box. I've never replaced the large bearing in the bevel box , when the front bearing became noisy a while back but I had a complete spare unit which I swopped.
.
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GunK190
Posts: 67
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Location: Oxfordshire

Re: Rear Drive Bearing

Postby GunK190 » Sun Aug 27, 2017 5:37 pm

Humbug wrote:As far as I am aware, there should be no movement at the rear wheel. I presume you mean side to side movement.
My bearings were replaced by Mike Overy at Overland and there was an almost minuscule amount of movement.


Was this expensive to have a dealer do? just wondering if I can do it myself I've seen the bearing on Motorworks retailing for about £26
ImageI taking that it maybe #4 and #5 a tapered bearing or the bearing numbered 3 The Bevel box crown wheel taper roller bearing | TRA51188
Last edited by GunK190 on Sun Aug 27, 2017 6:12 pm, edited 1 time in total.

GunK190
Posts: 67
Joined: Sat Jun 27, 2015 8:44 am
Location: Oxfordshire

Re: Rear Drive Bearing

Postby GunK190 » Sun Aug 27, 2017 5:46 pm

nab 301 wrote:Are you sure it's the bevel box ? The play may be in the paralever bearings, easier to detect if you remove the paralever arm from the bevel box. I've never replaced the large bearing in the bevel box , when the front bearing became noisy a while back but I had a complete spare unit which I swopped.
.


Like Humbug says it's a very slight side movement in a way you would check for play in a bearing when the wheel is suspended.
When the bike is on its side stand there is no movement just wondering if I'm getting a little paranoid.

lesterzzzzzzzz
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Re: Rear Drive Bearing

Postby lesterzzzzzzzz » Mon Aug 28, 2017 4:02 pm

Sounds like paralever bearings. Not long did mine and all three bearings in the bevel box . With the help of bill in Barnsley and his special made tools. There's a few posts on here for para bearings.
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Mitch1100
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Re: Rear Drive Bearing

Postby Mitch1100 » Tue Aug 29, 2017 1:57 am

nab 301 wrote:Are you sure it's the bevel box ? The play may be in the paralever bearings, easier to detect if you remove the paralever arm from the bevel box. I've never replaced the large bearing in the bevel box , when the front bearing became noisy a while back but I had a complete spare unit which I swopped.
.


I'd go with Paralever bearings :wink: Does rear end squeak?
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Steptoe
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Re: Rear Drive Bearing

Postby Steptoe » Tue Aug 29, 2017 9:01 am

Try adjuting the rear paralever bearings before you replace anything.
Very simple job to adjust, you don't even need to remove the rear wheel.


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