QUOTE(Mac Wai @ Jun 4 2013, 10:58 AM)
I have not tighten my brake caliper strong enough to prevent mis alignment for fear of overdoing it. Where I have to adjust the caliper each time i dismantle and redeploying my front wheels.
Is it possibly to ruin the fork by forcing the issue or should I use a torque wrench and still have to live with the same issue every third tme of usage?
actually.. single and dual pivot calipers will tend to move as you use it... single more so than dual...so, no matter how tight you tighten things up, it still moves and the spacer is there to facilitate it as far as i understand...else, it will just be moving against the paint on the fork...
you can't kill the fork i think... the only thing that gets ruined is the paint job...
as for aligning the caliper to clamp onto the wheels synchronously on both sides... you can always just pull the caliper left or right or if your caliper has an alignment screw which you can make minute adjustments...

the alignment bolt is at the top side of the caliper...on the top side of the non drive side pad...
QUOTE(miaopurr @ Jun 4 2013, 11:00 AM)
yeap, missing all the while.
maybe there is a reason for it... you can try and find the spacer and put it back... best is to find the longer recessed allen key bolt as well as your current bolt might not be long enough to fully thread in...
QUOTE(miaopurr @ Jun 4 2013, 11:03 AM)
yeah. good question. i oso wanna know. as of now, i hand tighten it until i can't tighten it anymore (without forcing it). that means, i estimate maybe around 6-7Nm torque. but according to the manual minimum should be 8Nm.
to prevent the bolt from loosening, because i don't tighten it to minimal torque spec, i apply a couple of drops of threadlocker
the thing won't loosen as long as you tighten it up.. if it starts loosening... you experience brake judders already especially on the front as the rear will just push against the brake bridge when you brake while the front the be pulled away from the fork due to the directions of the wheel...
i never use torque wrench on the calipers before... don't think it's needed... i think they just write it so there is no chance of breaking any carbon stuff...