Mercury Mariner Outboard 40/50/55/60 2-stroke Service Manual, Page 97Get this manual
Quality of the image is intentionally reduced!
Table of Contents Page Specifications 2C-1 Special Tools 2C-1 Timing 2C-2 Idle Timing Adjustment 2C-2 Maximum Timing Adjustment 2C-2 Carburetor Synchronization 2C-3 Adjustments 2C-4 Idle 2C-4