1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 91Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 91

Check Valve Reassembly ASSEMBLY (DESIGN I)

4Reinstall rod into retainer cap and, use small hammer or hammer and punch to tap rod down into retainer until flush with top of retainer
1Insert retainer thru plastic disc and rubber check valve
aRodRetainer Cap 23601RetainerPlastic DiscCheck Valve 23601

Check Valve Reassembly
ASSEMBLY (DESIGN II)

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