Historique de l'étape n° 4 de iMac Intel 27" EMC 2639 Hinge spring caps Replacement

	[title] Replace the caps
	[* black] This step is tricky and you will probably require assistance.
	[* black] You need to bring the screen angle all the way down. This way you'll need to exert less force against the spring, while inserting the screw.
-	[* black] Pass the ~~washer~~ through the ~~screw~~, making sure the bent portion is facing the straight end of the spring.
+	[* black] Pass the screw through the washer, making sure the bent portion is facing the straight end of the spring.
	[* black] Slowly push the screw towards its threaded base. Mind the washer's orientation and be careful. If you slip, the spring can eject the screw and washer away.
	[* black] *Ensure that the screw is positioned straight over the threaded base.* You don't want it to start biting its way through. It's gonna ruin the threads and you'll end with a way bigger problem than you started with.
	[* black] *Slowly *start turning the screw. It's gonna be fairly difficult. Don't stop pushing the screw while screwing, unless you are sure that you've got a couple of full turns .
	[* black] Now you can release the pressure against the screw and simply keep screwing until the washer has successfully secured the spring. *Don't over-tighten*.