Inboard Motors Mercury Mercruiser 1964-1991 service manual, Page 64Get this manual

Inboard Motors Mercury Mercruiser 1964-1991 service manual, Page 64

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EXHAUST VALVE
ROCKER ARM STUD REPLACE
GMC Engines Only any rocker stud with dama threads with standard studsIf the loose the head, oversi7e studs available in 0.003" (0.08rnm) 0.013'' (0.3