Newbie questions about oil type, mixing & water temperat
Posted: Sat Jun 27, 2009 7:30 pm
Hi
I've just finished building a wooden dinghy, so have just bought my first Seagull. I got a 1976 forty plus without a carb, and I've just added a bing carb to it. I have a few newbie idiot questions that I hope you will be kind enough to help me with.
1) I bought some standard motorcycle 2 stroke oil rather than marine grade before I found out that this is frowned upon. Since I have a whole litre of the stuff, and I don't have a 2 stroke motorcycle, can I continue to use it in my Seagull? Will anything get harmed? Will it work ok? Obviously I will buy the proper stuff next time.
2) Since I have a bing carb, I know that I need a 25:1 mixture. How in practice do I achieve the right ratio? Should I make up a bottle with markings on to show me how much oil and petrol to add, then shake it up and pour it into the Seagull's fuel tank? What's the best practical way of getting the mixture right?
3) On tick-over, no water circulates. On half throttle, water does circulate, but the water coming out is quite hot - I can just bear to hold my finger under it. Is this normal or is this too hot? (This is in a bucket of water on a workmate, not on a boat in open water).
Many thanks in anticipation for your help.
I've just finished building a wooden dinghy, so have just bought my first Seagull. I got a 1976 forty plus without a carb, and I've just added a bing carb to it. I have a few newbie idiot questions that I hope you will be kind enough to help me with.
1) I bought some standard motorcycle 2 stroke oil rather than marine grade before I found out that this is frowned upon. Since I have a whole litre of the stuff, and I don't have a 2 stroke motorcycle, can I continue to use it in my Seagull? Will anything get harmed? Will it work ok? Obviously I will buy the proper stuff next time.
2) Since I have a bing carb, I know that I need a 25:1 mixture. How in practice do I achieve the right ratio? Should I make up a bottle with markings on to show me how much oil and petrol to add, then shake it up and pour it into the Seagull's fuel tank? What's the best practical way of getting the mixture right?
3) On tick-over, no water circulates. On half throttle, water does circulate, but the water coming out is quite hot - I can just bear to hold my finger under it. Is this normal or is this too hot? (This is in a bucket of water on a workmate, not on a boat in open water).
Many thanks in anticipation for your help.