Jump to content

Is this the right part


Recommended Posts

Hi all, I have this valjoux 7734 and as you can see it is missing it’s jewel and spring, could someone tell me is it the lower Inca setting I need from the JB list and if it is, does that mean it comes with the inner jewel, cap jewel and spring or has the spring got to be ordered separately or am I just getting the setting. Thanks.

8DE2D93F-E07C-48FB-A850-D92802491660.png

15329EE6-B6A4-4886-B543-AE18DDBCA703.jpeg

66F8AAC1-CFD1-4A6D-8A71-357A9C9C4D26.png

Link to comment
Share on other sites

On 3/21/2019 at 10:56 AM, Delgetti said:

Hello,

here is a list of the parts on the incabloc page:

valjoux.gif

So 111.11 is the jewel with the hole, 121.11 and 122.11 are the cap jewels and 170.03 and 173.03 are the springs.

Thank you, I have now ordered the correct part.

Link to comment
Share on other sites



  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • Yeah, I saw that in the tech sheet but I don't see how it can be adequately cleaned with the friction pinion still in place. I've accidentally pulled the arbor right out of the wheel once when I used a presto tool to try and remove it. Mark shows how he does it with the Platax tool. Those are a little too pricey for me so I got one of these from Aliexpress and I just push down on the arbor with the end of my brass tweezers. That usually gets it most of the way out and then I just grab the wheel with one hand the and the friction pinion with the other and gently rotate them until it pops off. Probably not the best way but it's seemed to work for me so far.    
    • Thanks, Jon Sounds like a plan. Obviously I'll have the face on so do you think gripping with the holder will create any problems, but I will check in the morning to see how feasible it is but I assume it only needs to be lightly held. As for holding the movement instead of the holder won't be possible in this scenario as one hand will be puling on the stem while the other pushes the spring down. That was my initial concern is how the hell can I do this with only one pair of hands. All the other times I've had to remove the stem hasn't been a problem, apart from the force required to release the stem from the setting lever, but now I need to fit the face and hands its sent me into panic mode. If it had the screw type release things would be a lot simpler but that's life 😀       
    • Hi Jon, do You think that relation spring torque - amplitude is linear? I would rather guess that the amplitude should be proportional to the square of the torque. I had once idea to check it, but still haven't.
    • I did not. I thought about it, but I had cleaned it in my ultrasonic, and the tech sheet shows lubricating it in place already assembled, so I figured discretion was the better part of valor. Although since I have to depth the jewels anyway, maybe I pull the pinion off to rule it out 100% as part of the problem. Do you know if there's a safe way to do it? I don't want to use a puller because it would push down on the plane of the wheel, and that seems like a Bad Idea. I thought about using a roller table remover, but I don't think I have a hole stake pointy enough to push it down.
    • Before putting it back in the case I would fit the hands and use a pin vice on the stem to make sure the hands were in line. 
×
×
  • Create New...