2002 TLRB 70 hp 2 stroke Yamaha runs rough from 950-1150 rpms. Had the carbs removed, cleaned and rebuilt. Twice. No change. Mechanic says it must be a cracked, bent or debris laden situation in the reed valves. Other than that RPM range the engine runs beautifully. Any thoughts as to the...
I have a low hour 2003 TLRB 70 HP Yamaha that has very rough running between (approximately) 1150 rpm and 1350 rpm; feels like it's running on 2 cylinders. I have a new gas tank, new fuel line and bulb, new fuel filter and have just had the carburetors professionally removed, cleaned...
