74 seawater pump belt tighten

[halfasteddie]

Is it possible to tighten the

Is it possible to tighten the seawater pump belt on a 1989 7.4 with bravo drive. It does not appear to be adjustable. Or can you only change the belt to tighten it?

 

[rod_stewart]

If that's a multiple V bel

If that's a multiple V belt setup it does not seem likely that there is no way to adjust the belt tension.
Are you sure there is not a way to swivel the mounting bracket for the pump to tighten the belt?
Rod