I have a Mercruiser 4.3l v6 1989. Just put on new starter motor, cleaned all terminals, but will it start Oh No,
lets muck him around i here the engine snigger
. It seems to turn over fine but wont catch and roar in life so i can scream it lives it lives!!!!!!. Any body any ideas please sparayed carb cleaner in also to clean it out and to hopefully help it start. 