Suzuki DF25/DF30 Four Stroke Service Manual, Page 164Get this manual
POWER UNIT 7-47 CONROD BEARING Inspect bearing shell for proper contact pattern and signs of fusion, pitting, burning or flankingBearing shells forund in defective condition must be replaced Conrod big end oil clearance Check coonrod big end oil clearance as follows: (1) Clean surface of conrod, conrod cap, conrod bearing, and crank pin(2) Install conrod bearing onto conrod and conrod cap
NOTE: Reassemble each bearing and conrod cap to their original position Do not apply oil to bearing(3) Plece piece of plastigauge on crank pin parallel to crankshaftAvoid placing Plastigauge over oil hole09900-22301Plastigauge