How to: Disassemble and Reassemble the Arisaka bolt

Click on any of the images below to see a larger version of the image.
Disassembly Instructions
Click here to see larger image! 1) Figure 1 shows a typical Type 99 bolt.
Click here to see larger image! 2) Push in on the bolt end piece and turn it clockwise until it stops.
Click here to see larger image! 3) Pull the bolt end piece off of the bolt.
Click here to see larger image! 4) Pull pull the striker and spring out of the bolt.
Click here to see larger image! 5) Set the striker and spring a side.
Click here to see larger image! 6) Rotate the the extractor on the bolt until it is out of the groove.
Click here to see larger image! 7) Slide the extractor forward on the bolt until it is separate.
Click here to see larger image! 8) Remove the spring from the striker.
Reassembly Instructions
Click here to see larger image! 9)  Slide the extractor back onto the mounting ring.
Click here to see larger image! 10) Rotate the extractor until it rest in the groove on the front of the bolt body.
Click here to see larger image! 11) Place the spring into the striker.
Click here to see larger image! 12) Place the striker and spring in the bolt.
13) The striker needs to be aligned as shown in figure 13 for the bolt end piece to be reattached.
14) Align the lug on the bolt end piece and slide it into the striker.
Click here to see larger image! 15) Push down on the bolt end piece and turn it counter-clockwise until it stops.
Click here to see larger image! 16) Figure 16 shows the reassembled bolt.

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