Yes there is a relief valve in pump here is exploded view of 24v pump:
Alfisto Steve · Moderator 1990 164QV Euro spec & 1991 168B Joined Dec 31, 2003 · 28,353 Posts Discussion Starter · #1 · Jan 8, 2008 Only show this user Yes there is a relief valve in pump here is exploded view of 24v pump: Attachments 164 24v ps pump parts.png 18.1 KB Views: 230