throttle side handlebar switchgear after cleaning and greasing, just take your time as there are springs and stuff inside the switches if you take them to bits for cleaning and greasing. ACF-50 Corrosion Block Grease, Handlebar Switch Gear Maintenance, on both sides and oiled the throttle and choke (fast idle) cables. a few years ago i went round every electrical connector on the bike with this grease, i normally redo this operation every year.