13th.—Remove firing pin.
Reverse breech block and firing pin will fall into the hand.
14th.—Remove extractor.
(a) Grasp breech block with left hand and hand extractor with right; insert hook portion of latter between last and before last coil of extractor spring, compress the spring, tilt the end out of its seat and remove it. (b) By holding breech block upwards, extractor will fall out.
15th.—Remove firing gear from guard.
(a) Hold stock between knees, the guard to the front. (b) With right hand lift hooked arm of trigger sufficiently to clear it entirely from vertical lever of sear. (c) With left hand catch knurled button forming outer extremity of sear axis and draw to left sufficiently to free right hand end of axis from its pocket. Now lift sear vertically from guard. (d) Lift trigger upward and forward, separating it and sear with spring attached from guard. (e) Detach respective ends of spring from sear and trigger.
16th.—Remove cartridge stop.
(a) Unscrew cartridge stop holder by means of the dismounting wrench. (b) Withdraw cartridge stop spring and cartridge stop.
ASSEMBLING.
1st.—Mount in order the following parts: fermeture nut, barrel nut, hand guard, barrel, ejector, spring and cap, feed piece, feed piece spring.