2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Repair Manual, P/N 5005483, Page 57Get this manual

2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Repair Manual, P/N 5005483, Page 57

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MAINTENANCE SYNCHRONIZATION AND LINKAGE

Note that changes to idle timing will affect the clearance dimension between the throttle cam and cam follower (roller)Reset dimension to 0.020 in(