1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 329Get this manual
12-11 DF40DF50 "Y" (00) model
POWER UNIT
PISTONPISTON RNG
Number of diameter of the piston oil holes and thickness of oil ring have been modifiedThis modification has been carried out from the middle of "Y" (00) modelRefer to the page 12-5
0.75 2.00.01 1