I tensioned by belt fine without breaking the cam gear bolts loose.
Did you use the spring and post (I think that's what it was) required for setting the tension on pre98 tensioners?
98.5 SVT
91 Escort GT (almost sold)
96 ATX Zetec (i brake to watch you swerve)
FS: SVT rear sway bar
WTB: Very cheap beater
CEG Dragon Run - October 13-15