Suzuki outboards: DF90 100 DF115 DF140 from 2001 to 2009 repair manual, Page 179Get this manual

Suzuki outboards: DF90 100 DF115 DF140 from 2001 to 2009 repair manual, Page 179

Quality of the image is intentionally reduced!

POWER UNIT

Too low (narrow)

If width is too low (or narrow), reface valve seat using
60' angle cutter(Intake side)

4 Clean up any burrs using 45' angle cut