1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 297Get this manual

1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 297

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EFI Fuel Management (High Pressure Fuel Route) Perform low pressure checks (page 3D-23) before performing checks on high pressure route Install fuel pressure gauge (PN 91-16850A2) on to manifold press