Hello ted. Quick question. I have the engine on the boat and need to advance the engine so I can see if everything is moving correctly. How can I do that? The motor mount is right in front of engine.
@@tedsmarinerepair8956 thanks for your help. your help let me decide between two boats. one had bad compression the other is all good. all in the 130s. nextvis to figure out why at wot after its all warmed up running awhile it bogs at wot. but not less tho. Carb mayby?
![How To Perform a Compression Test - [EASY]](http://i.ytimg.com/vi/3VmmL0YAO14/mqdefault.jpg)
![How To Perform a Compression Test - [EASY]](/img/tr.png)
Hello Ted, did you do a video demonstrating how to do a vacuum test? Thanks for the great videos!
Not yet, I will make one in the near future on several different engines. Good idea!
Hello ted. Quick question. I have the engine on the boat and need to advance the engine so I can see if everything is moving correctly. How can I do that? The motor mount is right in front of engine.
vacuum test please???
Where are you located ted?
can i do this test when the motor is in the boat using the key?
Yes but unplug the ignition coil wires (purple and gray)
@@tedsmarinerepair8956 thanks for the help. So my merc 3L book says the firing order is 1 2 4 3? its a 91
@@Tangrisnr yes
@@tedsmarinerepair8956 thanks for your help. your help let me decide between two boats. one had bad compression the other is all good. all in the 130s. nextvis to figure out why at wot after its all warmed up running awhile it bogs at wot. but not less tho. Carb mayby?