1980 Johnson 2HP Service Manual, Page 25Get this manual
NEEDLE VALVE ADJUSTMENT Needle Seat high and low-speed needles gentlyDO NOT force needles against seatsBack out high-speed needle turn, and back out lowspeed needle 1-14 turnsStart engineEJNOTE
GRIND ONE JAW
Allow engine to reach normal operating temperature in tank with proper test propeller at one-half throttle