1985 Mercury Outboard V-300 V-3.4L Shop Service Manual, Page 112Get this manual

1985 Mercury Outboard V-300 V-3.4L Shop Service Manual, Page 112

Reed Slop Opening Specification

Reed Slop Opening

Reed stop opening sho uld be .300" (7 .62mm),

Reed Stops

Reed Block Housing
Check rubber bleed hosesReplace hose that is cra ckedor deteriorat ing