Worm gear vs spring type hose clamps? | Bob Is The Oil Guy
28/8/2016· For critical appliions like fuel or coolant, they also get replaced, not reused. It''s also important to remeer that clamps aren''t supposed to provide the primary seal, the hose and its fitting are, so over torquing them serves no purpose. If a joint still leaks with a properly fitting clamp, then it''s time to replace the hose, not crank it even tighter.