2003 Johnson ST 6/8 HP 4 Stroke Outboards Service Manual, PN 5005471, Page 126Get this manual

2003 Johnson ST 6/8 HP 4 Stroke Outboards Service Manual, PN 5005471, Page 126

POWERHEAD DISASSEMBLYHP Remove four screws retaining the pressure relief valve housingRemove housingRemove large and small washers and diaphragm and cup assemblyScrews

Remove vernatherm, small spring, and housing Remove spring and valveDiscard gasket
Inspect valve housing, spring, and valve for excess wear or damageRemove two screws retaining thermostat coverCarefully remove cover and large springDiscard gasket

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