1974 Johnson 135 HP Outboard Motors Service manual, Page 29Get this manual
THROTTLE CAM ADJUSTMENT Top scribe mark on throttle cam should align with center of cam follower oller as roller makes contact with cam See Figure 3- 21bWith top scribe mark on throttle cam ligned with center of cam followe oller, loosen carburetor cam fo llowe screwMove armto close throttle valves and retighten screwSee Figure 3-21,
After motor is installed on boat, warm up lever on remote con trol and START scri be mark on throttle cam must be alignedSection 8MANUAL CHOKE SPRING ADJUSTMENT
Figure 3-20A