Suzuki DF25/DF30 Four Stroke Service Manual, Page 191Get this manual
8-12 MID UNIT
INSPECTION
NOTE: If any component is found to be excessively worn, cracked, defective or damaged in any way, it must be replaced
Mid unit component Check oil pan, driveshaft housing, engine holder and mount coversIf cracks, defects or other damage is found, replace it