DIY TAVOR Trigger Pack Disassembly

waepek

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After watching Nutfancy's video of "Yoda" Terry Gardner tweaking the Tavor's trigger pack a few months ago, and with the recent announcement of triggers packs from Geissele, Timney and ShootingSight I figured I'll tweak mine before I jump in on an expensive trigger pack. The job took less than two hours, I reassembled dismantled and tested the trigger three times before I found the sweet spot. I reckon you don't polish away like crazy and ruin your trigger pack so make sure you take your time and DO NOT take any materials off the hammer or sear by sanding it down or filing it. Polishing it with the dremel will do just fine. I slightly bent the hammer spring as "Yoda" did on the posted video. It is similar to bending the legs of the hammer spring done in AR15s to lighten up the pull. I don't have a trigger pull gauge to measure what it is now, if your in the GVRD(Surrey) and wouldn't mind lending me one to measure I'd appreciate it, also I can help you tweak your trigger in return just PM me. I don't have anyone to help me take a video so pictures are the only ones I could show you guys.
I am EXTREMELY happy with the results. The creep/gritty feel is no longer present. I can honestly say that the trigger pull is a little tiny bit heavier than the modded stock trigger of my Sig516. Guesstimation is around 6-7lbs =o)
Heading to POCO Sunday so if you want to try PM and I'll meet you there, also if you have a trigger pull gauge bring it . :)
For those who have been looking for Nutfancy's video of "yoda" tweaking the trigger your SOL. Nutfancy took it down as Terry is making $65 tweaking these trigger packs.;)

Here we go.
1. Lock the trigger pack and punch out the Hammer Secure Pin halfway. DO NOT PUNCH IT OUT ALL THE WAY YOU WILL SCRATCH/DAMAGE THE PIN AND OR THE SEARS. Removing and installing this pin is the hardest part of the job.
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2. Disengage the trigger by pushing the Sear Activator while holding the Hammer halfway, punch the pin out.
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3. Unhook the Automatic Sear Spring from the Automatic Sear.
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4. Push the Hammer Pivot out.
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5. Pull out Hammer
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6. Remove Hammer spring off from the hammer. Push the Sear Pivot out. (Best gunsmith tool in the world. Chopsticks) =o)
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7. Remove the Sear/AutoSear, springs, etc
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8. TAVOR Trigger Pack disassembled. If you have remove your trigger reset spring, the Activator Spring and Sear Plunger Spring does all the reset work.
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9. Polish these areas as pointed. You can apply some oil or some type of lube prior to disassembly and work the trigger, after you disassemble you can see where the hammer makes a contact against the sear and auto sear.
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10. Sear and Auto Sear
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11. Reassembly. Sear engagement parts. Make sure the Sear Plunger is lubricated at this point along with the Sear Pivot Bushing
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12. Reinstallation of the Sear parts into the Housing. Note the spring used. Activator Spring on the Activator side and Auto Sear Spring on the other side.
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13. Best tool in the world. =o) Make sure both springs are pointed forward (pointed downwards on this picture) This is the second hardest part of the job. I use the chopstick rather than a punch to minimize scratches on parts.
Push down the Sears while you line up the holes and then insert the Sear Pivot.
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14. At this point I lubricated the Sear and Auto Sear with some grease that came with my Geissele trigger.
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15. Reinsert Sear Pivot.
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16. Reinstall the Hammer Spring on the Hammer. Be careful not to scratch the Hammer you just polished.
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17. Insert Hammer/Hammer Spring with the legs pushing against the housing.
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18. Line up the Hammer hole on the Housing and insert the Hammer Pivot. Use a flathead screw driver to line up the hole on the Hammer and Hammer Pivot. Very hard to see this so use a flash light if needed.
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19. Reinstall Hammer Secure Pin
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20. Almost done. Prior to testing apply some grease on the Hammer.
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21. Hook the Auto Sear Spring back on the Auto Sear and you are done.
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Test for function. Lock the Hammer all the way back. Engage the Autosear, and push the Sear Activator.

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Reinstall back into the rifle and give yourself a pat in the back =o)

Again I cant say this enough. Take your time on this, I didn't want to F#$@ed up my trigger pack and turn the Tavor into a $3000 paperweight so I reassembled dismantled and tested mine THREE times before I found the sweet spot.


I don't write/make Instructions Manual for a living so I apologize if some of these steps don't make sense to you. PM me and I'll do my best to help you out.
 
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Forgot to mention the tools that were used.
1/16" Punch
5/32" Punch (Chopsticks will do just fine)
Flat head screw driver
Small hammer
Meguire polishing compound
Dremel
Trigger grease
 
^^^ Yep, please sticky this.

Excellent, well detailed procedure you've put together 'waepek'. Please provide us with an update after you get to try it out. Hopefully someone joins you that has a trigger pull gauge. I'd be interested to see how much you have cleaned thing up.

I've been thinking about purchasing an aftermarket Tavor trigger pack, but I think I may try this first.
If it works out well, I've saved myself approx. $400.00.
If I 'bubba' it, I still have the option of installing a new drop in trigger pack to keep the gun functioning.
 
I just purchased an FDE Tavor and noticed that my trigger pack is different and has more 1 more pin and a couple extra pieces than this one. I am guessing I would polish the same points but not certain.
 
Please post some pics. I saw one at a local range where they move the location of the reset spring and pivot pin along with an added parts. The spring on that one was right in between the gap of the hammer. And to answer your question the polishing areas will still be the same as the old one I posted above.

Heading to POCO tomorrow someone bring their trigger pull gauge pls.
 
Thanks, but seriously - 56k modem? Isn't that like saying: "folks - you need at least a VGA graphics card to see these pics, and more than 512k of memory!"
 
Here are some pictures of my FDE trigger pack.

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I think that looks like my trigger pack too, except I have a black one not FDE. I can see the coil spring in mine just like in your pictures, that is missing from the OP's pictures.

I just changed that coil spring, which I believe is the trigger reset spring to a lighter one and there is no grittiness any more (there was a slight grittiness before). It now feels like a 6 pound smooth trigger pull with a clean break. It does not feel at all like what people are describing when they complain about the Tavor trigger (when this issue is googled). People describe the Tavor trigger as a 12lb pull and minus 2-4 lbs with the removal of the reset spring. In other words, I think Tavor has recently changed the trigger pack.

I have modified triggers before but right now I feel no need to upgrade the Tavor trigger any more. I'm quite happy with it.
 
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Put 300 rds today and i am very happy man. Zero issues and no trigger finger fatigue, very clean crisp break. Couldn't find anyone with a trigger gauge to use but I had one of the RO play with it and he's guesstimation is around 6 lbs. I'll try to see if I can find a gauge Monday. =o)
 
Its 6.2 lbs now
I polished with jewelers rouge..I didnt grease anything..just a little oil

Well managed to borrow a Trigger gauge pull earlier and it averaged at 6.7lbs. It fluctuated as low as 6.4lbs to as high as 7.1lbs. =o)
Got any tips how to get the pull lighter?? I played with the Activator spring and got it to 5.9lbs but made the reset a little to slow. Change Plunger Spring?
 
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