Démontage et Remontage de la Culasse d'un Springfield 1903
Marche à suivre pour le démontage
	1 - Open the bolt to cock the rifle.
	2 - Set the safety lock to middle position, pointing straight up as shown in figure 2.
	3 - Set the magazine cutoff lever in its middle position.
	4 - Pull bolt to rear of receiver.
	5 - Remove bolt from receiver.
	6 -Figure 6 shows the bolt sleeve lock.
	7 - Depress bolt sleeve lock and unscrew cocking piece and sleeve by turning counter-clockwise.
	8 - Figure 8 shows the bolt sleeve and striker assemblies.
	9 -  Make sure the striker is firmly pointed into a firm surface. Turn the safety lock to the off position, allowing the striker to move forward.
	10 - Grip the serrated firing pin sleeve and pull back until it fully clears the rear of the firing pin rod.
	11 - Separate the striker from the firing pin rod by moving the striker to the side.
	12 - Remove the cocking piece and firing pin rod from the bolt sleeve.
	13 - From the rear of the bolt sleeve, punch out the safety lock.
	14 - Turn the extractor clockwise until it clears the groove at the front of the bolt. Push the extractor forward as shown in figure 14.
	15 - Remove the extractor.
Remontage de la Culasse
	16 - Slide the extractor over the T mount on the extractor collar.
	17 - Slide the extractor down onto the bolt and move it counter-clockwise until it is in the groove at the front of the bolt.
	18 - Place the safety lock into the rear of the bolt sleeve.
	19 - Between the safety lock and the safety lock plunger there is a small spring actuated pin. You will need to depress it with a small flat blade screw driver to get the safety lock back into to original position in the bolt sleeve.
	20 - Insert cocking piece and firing pin rod back into rear of bolt sleeve.
	21 - Place safety lock in off position as shown in figure 21.
	22 - Slide main spring over firing pin rod.
	23 - Place firing pin sleeve over main spring and apply enough pressure so striker can be reattached.
	24 - Once striker is reattached, apply pressure on bolt sleeve compressing main spring. Move safety lock to middle position.
	25 - Insert striker assembly into bolt sleeve.
	26 - Turn bolt sleeve clockwise until it is necessary to depress the bolt sleeve stop. The bolt is reassembled.
	27 - Depress magazine follower and return bolt to receiver.
	28 - Return magazine cutoff switch to original position.
	29 - Set safety lock to off position.

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