2007 Johnson 2 HP 4-Stroke Service Manual, Page 89Get this manual
POWERHEAD CYLINDERCRANKCASEPISTON Remove the four bolts and the thermostat coverRemove screw and the reed valve
1Thermostat cover
1Screw 2Reed valve
Remove the thermostat
Inspection
IMPORTANT: If excessive wear, crack, defective or other damage is found on any component, replace