Notes:
- I can not recommend PLA for this. It started deforming during torture testing with a drill.
- Every surface that moves and touches another surface should be greased.
- The differential cover should go towards the back of the car.
- The axle shafts differ slightly. The rear one is marked on the end to tell them apart.
- There should be no play between the axle shafts and the diff housing.
- The differential should run smooth without stuttering after turning it a few times by hand.
- This also removes the need to print the gears with supports.
- The attached images explain the assembly.
BOM:
- 1x M3 18mm pin, threaded rod or bolt cut to length
- 2x M3 16mm countersunk screw
- 2x M3 8mm countersunk screw (20mm for optional axle shaft)
Print Settings:
- Filament: PETG
- Layer Height: 0.2mm
- Infill: 100%
- Supports: no
"Happy printing, and God bless, my friend."
— Bob Ross
The author remixed this model.
Differences of the remix compared to the original
This is a combination of barspins OpenRC differential and the driven gear of the Explorer-Mk1 RC Chassis.