so I've just shoved new pistons into my type r calipers after painting, and for anyone looking to do this, through trial and error there is a trick to fitting the dust boot. I read
@F6HAD's post about his experience of wifely aid simplifying the process, but I soldiered on stubbornly on my own
by sliding the dust boot to the bottom of the piston and holding it in place firmly, the dust boot can be inserted into its recess in the caliper, and once seated evenly, the locking lip/collar can be massaged gently into its groove in a circular motion, when attempting this, the piston must not escape the boot, but it must also not protrude beyond the bottom of the boot
once seated correctly(you'l know it when you see it), push the piston in squarely
first piston took 30 minutes of cursing, the last 3 took 10 minutes
not to hijack the thread again, but....... I managed to coax my gf into painting my calipers, so.. progress! ended up with blue VW LR5T color instead of golden bronze
black basecoat to give the color more depth
excuse the messy paint box, the filters are due a change but with the ongoing pandemic there are more cars in and out than ever before because stealerships are closed and insurance companies are desperate to fight claims congestion
color without clear
finished product with brand new moving parts!
glad to finally be done, got braided lines and new fluid waiting, just need time.
not overly concerned with finish as castings are highly structured and uneven, so drips in the clear are getting shaved off, not polished