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To complete disassembly and rebuilding, you also need a socket wrench (or sometimes an open-end wrench or box wrench will do), a flat-blade screwdriver, cleaning supplies, grease, replacement bearing balls (usually 1/8 inch diameter), and possibly other replacement parts. Tweezers are useful to install bearing balls. Never re-use the old bearing balls. It's not worth the trouble trying to clean them, and it's hard to inspect them.
To complete disassembly and rebuilding, you also need a socket wrench (or sometimes an open-end wrench or box wrench will do), a flat-blade screwdriver, cleaning supplies, grease, replacement bearing balls (usually 1/8 inch diameter), and possibly other replacement parts. Tweezers are useful to install bearing balls. Never re-use the old bearing balls. It's not worth the trouble trying to clean them, and it's hard to inspect them.


This pedal dustcap removes with a 6 mm Allen wrench
<center>''Die [[Staubkappe]] des Pedals wird mit einem [[Inbus]]schlüssel abgeschraubt.''[[Datei:Pedal-dustcap-small.JPG|center|Entfernen der Staupkappe am Pedal]]
 
</center>
Removing a pedal dustcap


Some pedals have cartridge bearings, -- or you will find a locknut, a tabbed lockwasher, the outer bearing cone and bearing balls. The locknut may stick out far enough that you can grasp it with an open-end wrench. Otherwise, you'll need a socket wrench to turn it.
Some pedals have cartridge bearings, -- or you will find a locknut, a tabbed lockwasher, the outer bearing cone and bearing balls. The locknut may stick out far enough that you can grasp it with an open-end wrench. Otherwise, you'll need a socket wrench to turn it.


End of pedal axle with locknut, tabbed washer, bearing cone and bearing balls, revealed after removing the dustcap
<center>''Das Ende der Pedalachse mit [[Kontermutter]], Unterlegscheibe mit Nase, Lager[[konus]] und Lagerkugeln nach dem Entfernen der Staubkappe.''[[Datei:Pedal-bearing.JPG|center|Innenleben des Pedallagers ohne Staubkappe]]
</center>


parts revealed after removing the dustcap
<center>Die verdrehsichere Unterlegscheibe mit Nase verhindert, dass sich der Lagerkonus zusammen mit der Kontermutter drehen kann.''[[Datei:Pedal-bearing-washer.JPG|center|Verdrehsichere Unterlegscheibe]]
</center>


Spoke Divider
<center>''Die [[Lagerkugel]]n werden nach Entfernen von Unterlegscheibe und Lagerkonus sichtbar.''[[Datei:Pedal bearing-open.JPG |center|Lagerkugeln werden sichtbar]]
 
</center>
The tabbed washer prevents the bearing cone from turning with the locknut.
 
tabbed washer
 
Spoke Divider
 
Bearing balls, after removing the tabbed washer and bearing cone.
 
bearing balls


After removing the locknut, lockwasher and bearing cone, you can lift the pedal body off the axle. Bearing balls will fall out from the inner (crank side) bearing. Clean the parts and check for pitting of the bearing tracks -- on the axle and bearing cone, and inside both ends of the pedal body..
After removing the locknut, lockwasher and bearing cone, you can lift the pedal body off the axle. Bearing balls will fall out from the inner (crank side) bearing. Clean the parts and check for pitting of the bearing tracks -- on the axle and bearing cone, and inside both ends of the pedal body..


Axle, with bearing cone, tabbed washer and locknut (at left).
<center>''Achse mit Lagerkonus, verdrehsicherer Unterlegscheibe und Kontermutter (linke Seite).<br>Die roten Pfeile zeigen auf die Lagerlaufflächen.''[[Datei:Pedal-axle-assembly.JPG|center|Aufbau einer Pedalachse]]
The red arrows point to the bearing tracks.
</center>
 
Axle assembly
 
Spoke Divider
 
The red arrow points to pitting of the bearing track on the bearing cone.
This part must be replaced. Pitting will only get worse.


pitting of the bearing cone
<center>''Der rote Pfeil zeigt auf den beginnenden Lochfraß auf der Laufflächer des Lagerkonus.<br>Dieses Teil sollte schnellstmöglich getauscht werden, weil Lochfraß leider nur schlimmer wird.''[[Datei:Pedal-pitting.JPG|center|Lochfraß an der Lagerlauffläche]]
</center>


It's a good idea to keep a spare pair of pedals for parts (same make and model, then) or for a complete replacement. A bike shop may sell toe-clippable pedals at a low price because someone has replaced them with clipless pedals.
It's a good idea to keep a spare pair of pedals for parts (same make and model, then) or for a complete replacement. A bike shop may sell toe-clippable pedals at a low price because someone has replaced them with clipless pedals.
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