1983 Yamaha 30EN Outboards Service Manual, Page 86Get this manual
2Top cowling clamp lever Turn the clamp lever downward, remove the bolt on the clamp hook, and remove the clamp lever Exhaust manifold 1Remove the exhaust guide bolt and
remove the exhaust guide from exhaust manifold
1Clamp lever
2 Clamp hook
1Exhaust guide
3Throttle control shaft
Pull out the spring pin connecting the throttle control lever to the throttle control shaft, and remove the throttle control shaft from the bottom cowl ing