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Bent crank arm

Bones

E*POWAH Elite
Subscriber
Apr 3, 2020
913
1,228
Harrogate
Question is
Stiltsons or bloody great tyre lever and what torque should i apply?
PXL_20240124_142747279.MP.jpg
 

Stihldog

Handheld Power Tool
Subscriber
Jun 10, 2020
3,671
5,230
Coquitlam, BC
If it was me I would replace a bent crank arm. Hopefully the pedal axle is not bent also. I don’t think you could get the shape of the crank arm back to factory spec. It might feel weird.

The crankshaft through the motor is usually robust but the shaft bearings could be compromised. Check that out.

A crank arm removal tool might be necessary (looks like a Bosch motor).
 
Last edited:

Bones

E*POWAH Elite
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Apr 3, 2020
913
1,228
Harrogate
Sorted now with the tyre lever. I put a dent in the swinging arm so it now measures the same as the other side🤣
Regarding pedals, they are Sam hill oil slick that were on offer for £20 a pair 👍
 

Stihldog

Handheld Power Tool
Subscriber
Jun 10, 2020
3,671
5,230
Coquitlam, BC
Glad you got it sorted.
I assume the crank arms are alloy. You may only have a few bends left before they snap. ie; a bent aluminum derailer hangar can be realigned once or twice before it breaks.

Alloy can be a funny material.
 

Bones

E*POWAH Elite
Subscriber
Apr 3, 2020
913
1,228
Harrogate
Although the op was taking the piss, the tyre lever against the bottom shock mounting and a bit of careful force, bent it back the 5mm that was causing my heal to catch the upper rear triangle..
 

steve_sordy

Wedding Crasher
Nov 5, 2018
9,096
9,583
Lincolnshire, UK
I know the OP has fixed his problem, but I would have removed the crank arm and then used a vice to squeeze the crank arm. Insert blocks as appropriate to apply the force where required. Slow and easy!
 

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