mounting of the 2-part 140cm cage on the Miniplane Classic chassis

 

From the bottom side drill 4mm, than rivet the hooks oriented as on the picture

remove the tank before drilling, to avoid damage if the drill bit slips

to mount  the 4 fittings with 6 mm internal thread,  

use the 12,4 mm diameter 90° countersink, 


fresa

to make an housing 

4mm deep

You may need to gently clean the inside thread on the frame with a 10mm tap

than use a 6Ma screw with a nut.

to screw the fitting until it locks.

To release the screw from the fitting, unscrew the nut slightly while holding the screw still, then you can remove the screw.