"Speed Control Pulley" would refer to pre-1955 models with the cable throttle. Your 1955 uses gears on the throttle. This page is from the Gale service manual. Same thing goes for your Johnson. It takes the single mercury switch, not the double one.
"Speed Control Pulley" would refer to pre-1955 models with the cable throttle. Your 1955 uses gears on the throttle. This page is from the Gale service manual. Same thing goes for your Johnson. It takes the single mercury switch, not the double one.
