2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 249Get this manual

2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 249

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SERVICE PROCEDURES

aScrew-air adjustingDowel pin (3)Synchronize screw (2)Throttle linkage spring (starboard side throttle body only)Tension spring (5)Collar (3)Injector (3)

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