2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 157Get this manual
MIDSECTION EXHAUST HOUSING Be sure the twist-grip's speed indicator line is positioned with the speed range symbol on the handleSnap the grip into placeTurn the idle speed adjustment knob counterclockwise to the minimum slow speed position
EXHAUST HOUSING
Removal
Remove powerheadRefer to POWERHEAD sectionRemove gearcaseRefer to GEARCASE sectionRemove the port and starboard lower mount bracket covers
Indicator line Idle speed adjustment knob
Installation
Apply Triple-Guard grease to the two steering handle bushingsPlace the bushings into the steering bracketAttach the steering handle to the bracket&