The vacuum unit is held onto the distributor two screws.
The actual instructions from Rave In the Workshp Manual/Electrical Section/Overhaul/Vacuum Unit states.
1. Remove two screws from vacuum unit securing bracket. Disengage vacuum unit connecting rod from pick-up base plate connecting peg. Withdraw vacuum unit from distributor body.
It doesn't say but replacement of the new one would be a reverse of the above
Ladas
