Got this direct drive which is for an ender 3 from a friend and thought I would try to use it on my Megazero 2.0
I also have Ender 3 V2 which is already heavily modified so it does not need this... :)
This kit comes with all nessessary wiring
Remove stock x carriage
- Remove stock carriage and all cables except endstop
- Original belt can be used
- Original endstop can be used
Install Ender 3 Direct Drive x carriage
- Top 2 v-wheel bolts need to be flipped so that the bolts are at the front, this will allow extra travel on x
- re-install belt
- Install Endstop extender before re-tightning
Endstop Extender
- There is 2 threaded holes which work perfect with original endstop
- I cut the spade connectors off and looped wire through holes and shrink wrapped as they kept popping off
- You will need to print the endstop extender and mount it to the end of x gantry
- Extend x endstop wires to match all other cable lengths going back to the mainboard
3DTouch mount
If you have one this part simply slides over the endstop
- Longer bolts are needed atleast 10mm long
- Holes on the backside are smaller to cut it is own thread
- Not sure what probe offsets are yet but they are close to an ender 3 stock offset
Cable management
I used this part from thingiverse which bolts to the stock extruder location and works well
https://www.thingiverse.com/thing:5210040
The author hasn't provided the model origin yet.