(0 votes)Advice on Mariner Outboards and Mercury Verados by Johnny Routledge. Breaking in New Mariner Outboards
Breaking in an engine properly is one of the keys to long engine life. Getting it wrong can cause hidden damage to piston rings, crankshafts, and bearings. Gears and bearings can be chipped or burred. All manufacturers have a recommended procedure that must be followed to ensure warranty coverage of their engines.
The damage caused can cause problems that may n... products, articles
