EP8 noise (bearing?)

Ted3

Member
May 31, 2019
9
8
FI
After 2 years, my EP8 has a kind of grinding when riding.

Removed and cleaned the pedals, cranks and chainring, no help so it comes from inside the motor.

Is it bearing noise?

edit: the motor gave in after 3 months of having this noise, no longer providing support.
 
Last edited:

paquo

Well-known member
Jul 31, 2018
463
282
usa
my ep8 makes a slight noise every rotation when on the stand , no idea if normal
 

Mrj35

New Member
Sep 29, 2023
119
73
canada
After 2 years, my EP8 has a kind of grinding when riding.

Removed and cleaned the pedals, cranks and chainring, no help so it comes from inside the motor.

Is it bearing noise?

edit: the motor gave in after 3 months of having this noise, no longer providing support.
how many kms did you put on it before it went?
 

Spiff

Active member
Feb 27, 2019
414
239
Earth
After 2 years, my EP8 has a kind of grinding

edit: the motor gave in after 3 months of having this noise, no longer providing support.
You can open it and perform a post-mortem examination. Bets are:
Damaged Bearing
Lack of grease

But before that, talk to Shimano, sometimes they make a free courtesy replacement after warranty
 
Last edited:

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