Hello all,
We have a Yanmar 3JH2E, and I would like to drain and flush the cooling system,
including the hot water heater before I move the boat. I see in the engine
manual talk about small petcocks, but is there a way, such as by removing hoses
that I can not just drain the coolant, but actual
Bruce,
I have a Yanmar 2GMF and have flushed it of coolant then then flushed
with fresh water and refill the coolant system.
I don't know your engine but mine was relativity straight forward. My
engine has three (3) engine coolant system drains (wing nut types on
valves).seems like 2 on t
The problem with "flushing" is that from an environmental perspective
you'll probably want to collect what coolant you can. Now disconnecting
the hoses and using a shop-vac to blow out the coolant with air would
probably work. Why do you want to flush out the system? If you're worried
about the