My Merc 2012 4 strokes 60hp has 2 coils with double output (top coil for cylinder #2 and # 3) (bottom coil for #1 and # 4).
Firing order 1-3-4-2.
Before 2005 those engine had 4 coils, one per cylinder, easy to understand.
Can a pros explain me and other the reason of this design improvement...
I will receive a compression tester. First time user of this tool.
I understand that I have to remove the 2 sparks plugs and GROUND each of them with DIY jumper to protect the firing coils.
QUESTION: Since there is no stater switch or shutoff button, Is there another way to temporarily stop de...
I am preparing my 1977, 6hp, for the next season.
Took the lower unit off and dig in the water pump.
Surprisingly, the is no gasket between the steel plate and the plastic impeller housing.
Part diagram show no gasket for the 1977 and 1978 models, a new design appears in 1979
Do you advise me...
My throtle cable is sqeeze with the electric wire when I install the bottom cover plate of the remote control.
The fast idle level dont lift completely up, and dont engage RPM.
Is this a bad installation of the throttle cable ou the electric wire?
I wonder if it would be better to place the...
On snowmobiles 2 strokes engines there is frequently ''power valves'' in the exhaust port controling variable exhaust flow.
Never heard about those valves on 2 strokes outboard. Did I mist something?
Can a mechanic person explain why?
Normand (Montreal)
I want to know what is the engine rotation of my DF-30 2002.
In a video replacing a Honda timing belt Dangar Marine turn the flyweel counterclock.
Is it the same for my Suzuki???
New on the forum and in mecanic
Thank
Normand from Montreal