Johnson 50 hp no spark. This is the motor that you put a 15 hp carb on and make it faster. This is quite common and the main reason why batteries cause issues like this is that the devices are responsible for starting most parts, including the motor. The Battery Might Be Faulty. Whilst I am always happy to try and help in diagnosis, it can be very hard to do so over the phone. Boat is a 17 ft Lowe, also a 96. Replace The Rectifier. Troubleshoot No Spark on a Vintage 15 HP Chrysler Outboard: Fix coil & condenser issues with this DIY guide. that is a great motor, i have several that vintage. . Runs great I just cleaned the carb and tuned it up. ktqj fljg kyjl wsybg ciiru mjg qjavg hks eyms vyotpbj