Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 236Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 236

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TILLER HANDLE

6 Remove adjusting screw and washer from friction blockThen slide block off shaft

- Adjusting ScrewWasherFriction BlockThrottle Shaft

Page 7B-6