60hp mariner 2 cylinder lacks pwoer

fergz82

Recruit
Joined
Apr 17, 2012
Messages
1
hi
i have 60hp 2 cylinder mariner. which idles fine and revs up in natural and reverse but when put under laod the no 1 cylinder fails to operate, i have relpaced plugs, fuel pump, fuel lines, and have swapped coil over between cylinders to see if it makes a difference and still no 1 cylinder dead. i have got spark and fuel in the cylinder but just won't fire, boat was running fine then it just lost power. there is no noises comming form the motor, need help
cheers
 
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