2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Repair Manual, P/N 5005483, Page 168Get this manual

2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Repair Manual, P/N 5005483, Page 168

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MIDSECTION MIDSECTION AND TILLER ADJUSTMENTS
Tighten knob only enough to hold throttle at constant engine speedOvertightening will prevent quick throttle change in case of emergencyThrottle fric