mercruiser valve adjustment?

[jopes]

Do you wait till you start hearing some rattling or is there a recommended amount of hours that this should be done?

'88 merc 350,alpha one

 

[Bondo]

Do you wait till you start hearing some rattling or is there a recommended amount of hours that this should be done?

'88 merc 350,alpha one

Ayuh,.... They're usually not readjusted til the motor has to come apart for other reasons,....

Hyd valve trains have a wide adjustment spec,...