Get this littleġ/4" round pin out or dislodged down about 1/2" before The same hole as the spring and detent just removed. Once the small detent pin is out or clear of the frame Spray some oil in the hole and tap theįrame pin back and forth lightly a few times so the pin drops. With the frame pin removed, note where the detent Pin, use a brass punch to tap out the bolt frame pin from left to right.ĭon't worry about the firing pin as it has nothing to do with theįrame pin retention. The bolt assembly is removed by pulling it out from the top of theįrame. The bolt contains the firing pin, firing pin return coil spring,Īnd a pin that keeps the firing pin in place along with the firing pinĬoil spring. The bolt can be easily taken down from here as all partsĪre visible and no tricks needed to remove or reinstall them. While unscrewing itįrom the frame, keep an eye at the base of the receiver as a very small Stock stud tube located at the rear of the action. The long edge on the front of the cam lug goes Looking inside the action, you locate the hammer rebound cam, which The coil mainspring inside the stock stud. Note the two cuts on the hammer frame pin will not feed Needs to be fed into the center hold of the stock stud tube when Upwards when reinstalling into the back of the hammer and the small end To left, smooth end first into the frame. Using an Allen screw to remove the small set screw located on the bottom With receiver stripped, remove the ejector trip lever.
Ithaca model 49 bolt plunger serial number#
The cross-bolt safety in the trigger guard is convenient to operate with the trigger finger.Īfter turning out the takedown screw on the left side of the receiver, the rifle can be taken down to facilitate transport, cleaning, and lubrication. To open the action when the rifle is cocked, it is necessary to press the unlocking plunger in the right side of the breechblock and move the fore-end rearward. Pull the guard from stock.īar causes the front of the breechblock to be cammed downward and disengages the locking lug from the locking shoulder in the receiver. Insert a long-bladed screwdriver into the stock hole and remove the stock bolt (61), washer (63), and lock washer (62). Unscrew the buttplate screws and remove the buttplate. Lift out the two action bar supports (8). Drive out the carrier dog pin (16) from right to left, and lift out the carrier dog (15) and spring (17). Turn the blade slightly to force the plunger back against the spring (30), and move the extractor from the breechblock. Insert a thin-bladed screwdriver between the extractor (28) and plunger (29). Pull out the mainspring plug (52), mainspring (51), and firing pin. Carefully remove the punch and ease out the sear. Drive out the action bar lock pin (5) and remove the action bar lock (4), action bar lock spring (6), and plunger (7). Remove the ejector rod (27) and unlocking plunger.Ĥ Drive out the sear lock pin (57), remove the sear lock (56), sear lock spring (59), and plunger (58). Move the ejector (26) to middle position and lift from the breechblock. Strike the sear to disengage it and uncock the firing pin (31). The initial rearward motion of the actionģ To disassemble further, grasp the breechblock with the bottom up and the sear (55) extending outward. Unlike most rifles, the Model 141 has a single locking lug integral with the upper front of the breechblock. The magazine moves back and forth with the action bar to assist positive feeding of cartridges. This protects the user from rearward escaping gas, and keeps out snow, dirt, and other foreign matter.Īnother desirable feature of this hammerless, striker-fired rifle is a spiral groove in the magazine tube to tilt the cartridges slightly and thereby prevent the bullet points from contacting the primers of cartridges ahead. The receiver closed except for an ejection port on the right side. Unlocking plunger Note: Stock, Buttplate, and Buttplate screws not shown.
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