2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 259Get this manual

2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 259

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SERVICE PROCEDURES

Installation
1 Install hoses as pictured2 Install port intakeRefer to Port Intake Installation3 Install intake silencerRefer to Intake Silencer Installation