Suzuki DF25/DF30 Four Stroke Service Manual, Page 171Get this manual
7-54 POWER UNIT
REASSEMBLY
Assembly is reverse order of disassembly paying special attention to the following steps
If original components are not replaced, each piston, piston pin and conrod is to be assembled and installed in its original order and position
PISTON TO CONROD Apply engine oli to piston 2, piston pin bore and conrod 3Fit conrod to piston as shown in figure and insert piston pin through piston and conrodInstall piston pin circlips 4Circlip