1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 255Get this manual

1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 255

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EFI Induction Manifold Disassembly 1 Remove manifold cover seal from manifold

2 Remove O-ring from sensor

51791O-RingSensor

3C-48FUEL SYSTEMS