Suzuki DF25/DF30 Four Stroke Service Manual, Page 175Get this manual
7-58 POWER UNIT CONROD CAP Apply engine oil to crank pin and conrod bearingInstall conrod cap (with bearing) to conrod with arrow mark on cap toward flywheel sideReassemble each conrod cap its original position Apply engine oil to conrod boltsTighten conrod cap nuts in two setpsConrod cap nut1st step 181.8 kg-m, 13.0 lbft Final step 353.5 kg-m, 25.5 lbft