2004 SR Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 133Get this manual
POWERHEAD CYLINDERCRANKSHAFTPISTON
Connecting Rod Big End Side Clearance
Measure: Connecting rod big end side clearance
Thickness gauge
Connecting rod big end width Standard: Crank pin width Standard: 20.1020.15 mm (0.7910.793 in) Connecting rod big end side clearance Standard: 0.100.20 mm (0.0040.008 in) Service limit: 0.60 mm (0.024 in)
If exceed service limitReplace: Connecting rod andor Crankshaft