Layout the parts as they are in the diagram below:
Press tip into front tube:
Use the press or a vice to secure:
Press the twist mechanism (brass end first) into opposite end of same tube (to the indentation mark). Don’t press too far in!:
Use the press or a vice to secure:
Insert the ink cartridge refill:
Slide band over the exposed mechanism:
Press cap into the clip then onto the rear tube:
Use the press or a vice to secure:
Push the two halves together: