Mercury 75 stalls when shifting into gear

[sat1425]

"Hello.

The motor was runni

"Hello.

The motor was running smooth, but gradually became harder to start. I turned up the idle and it runs fine out of the water (idling or when shifting)However, in the water, under a load, the motor idles, but stalls when shifted.

Any advice?"

 

[joereeves]

"If the engine still has the n

"If the engine still has the normal compression and spark, suspect fouled carburetors."