2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Manual, Page 132Get this manual
POWER UNIT CYLINDERCRANKCASEPISTON ASSEMBLY Remove: Bolt CD (Qty2) Thermostat cover (2) Thermostat
Remove: Bolt CD (Qty6) Bolt (2) (Qty.4) Crankcase
Remove: Bolt CD (Qty4) Conrod cap (2) (Qty2) Pin (Qty.4)