2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 198Get this manual
Quality of the image is intentionally reduced!
POWER UNIT
Install depression chamber 6, then tighten screws securely
Install seal ring and throttle body 8 Securely tighten the four (4) throttle body bolts to specified torque" Throttle