2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Repair Manual P/N 5005714, Page 122Get this manual
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POWER UNIT INSPEClONSERVICING
Vernier calipers Magnetic standbIock
Valve stem runout Service limit: IN and
0.05 mm (0.002 in)
If lower than the sevice limi