1998+ Mercury Mariner 25HP Bigfoot Service Manual, Page 125Get this manual
Quality of the image is intentionally reduced!
TIMING, SYNCHRONIZINGADJUSTING
IGNITION SYSTEM
Readings taken 68F (20C)
Quality of the image is intentionally reduced!
TIMING, SYNCHRONIZINGADJUSTING
IGNITION SYSTEM
Readings taken 68F (20C)