Rear wheel bearings--- MOT ?

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Snag20
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Rear wheel bearings--- MOT ?

Post by Snag20 »

Just doing my pre-MOT checks.

One rear wheel bearing seems to have some play in it. Bit of movement in wheelrim at 12-6 and 3-9 o clock, I assume the wheel bearing is on its way out.

Will this cause probs at the MOT due this week, hope not as planning a Vanfest weekend.

cheers.



where is the best place to get decent bearings ?

fullsunian
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Re: Rear wheel bearings--- MOT ?

Post by fullsunian »

It needs to be fairly bad play to fail on the rear bearings. Does it feel rough if you spin it? ..Thats a fail.
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Snag20
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Re: Rear wheel bearings--- MOT ?

Post by Snag20 »

Doesnt feel rough at all, and no apparent griding like noises, just a bit of rocking top to bottom and side to side, cant think what elese it could be apart from bearing.


Am I correct in thinking I will need a 46mm hub socket and 3/4 drive breaker bar to undo it ?

cheers

armyphil
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Re: Rear wheel bearings--- MOT ?

Post by armyphil »

Snag20 wrote:.Am I correct in thinking I will need a 46mm hub socket and 3/4 drive breaker bar to undo it ?

cheers

Yes thats right and a long bar by which i mean about ten foot or a shorter one and few rounded people
You can say alot of of things with "ar"

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simony
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Re: Rear wheel bearings--- MOT ?

Post by simony »

one of mine has had slight movement in it since ive had it over 4 years still ok and passes mot
simon

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toomanytoys
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Re: Rear wheel bearings--- MOT ?

Post by toomanytoys »

Due to the design of the hub and the type of bearing used ("C3 grind" which means it has a specific amount of clearance to allow for heat build up) its normal to have a little play.. a good suggestion would be to go for a reasonable drive before MOT to warm up the bearings this will reduce the amount of play..
Bearing change is a bit of a pain... as the rear hub assembly has to be dissmantled and removed to replace the bearing (I am just refurbishing some bearing housings at the mo)

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