E
ed tomas
Guest
i have replaced the heads on m
i have replaced the heads on my 4.3 mercruiser due to a fried valve - the manual states to go one full turn but everyone tells me one half is better? also how can you tell which are the intake and exhaust valves when looking at the top?
i have replaced the heads on my 4.3 mercruiser due to a fried valve - the manual states to go one full turn but everyone tells me one half is better? also how can you tell which are the intake and exhaust valves when looking at the top?