Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 153Get this manual

Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 153

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TIMING, SYNCHRONIZINGADJUSTING
- Throttle Plate Stop ScrewThrottle Plate ClearanceModel 150175 Model 115 Model 135 (grommet must be installed for engine to run properly)

Throttle Po