Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 223Get this manual

Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 223

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DIRECT FUEL INJECTION

- Top coverExpansion plugO-ringSpring retainerSpringO-ringDiaphragm seat

8 Air railAir passage (from air compressor) 10 Fuel return passage (to vapor se