Can anyone tell me the thread size of the oil filler plug located behind the props for refill. I need to ensure I have correct adapter/fitting for my hand pump.
I purchased “flush” kits for winterization as I was informed that “ear-muffs” would not provide sufficient cooling to block. I have 5.7litre Volvo pentas with I/O’s.
You can also add antifreeze through winterization kit easily via container and valve system. The jury is out as to which is the...
