30-05-2018, 07:27 PM
A swan-neck spanner of the correct size works well for removing/installing the top nut that holds the whole strut assembly together. Most garages just use an impact wrench though. They'll do the job without having to hold the damper shaft.
I say 'of the correct size' because they're not all 21mm.
I say 'of the correct size' because they're not all 21mm.