How to Replace a Bottom Bracket on a Bicycle手順の3履歴

-	[* black] Screw the crank puller into the place where the bolts ~~were that you have just taken out~~.
+	[* black] Screw the crank puller into the place where the bolts used to be.
	[* black] Tighten the crank puller until it pulls the crank off the bike.
	[* black] Repeat for other side. Set aside the cranks, keeping track of which side each one goes on.