77 rude, 70 hp. Will start right off, but takes about 5 to 10 minutes to settle in. Requires constant hitting the choke to prevent stalling. RPM's will vary from 1.5k to 35k until settled. Once settled down will run the rest of the day with no problems at all RPM's. Makes me want to have an...
At high crusing (3500 rpm) speeds, the rpms will go high and the motor loses thrust. Lowering the throttle back the prop reengages and all is fine again. Is there a clutch or slip gear that could cause this. The shift cable is working ok.
This motor run fine at all speeds after warming up, but it takes about 5-10 minutes before it will settle down. I have to nurse the choke and warm up lever to keep it running during this time. I have replaced plugs, had a professional rebuild the carbs last year, check all the fuel lines and...
