2007 Johnson 2 HP 4-Stroke Service Manual, Page 46Get this manual

2007 Johnson 2 HP 4-Stroke Service Manual, Page 46

MAINTENANCE SPARK PLUG
SPARK PLUG
The spark plug should be removed and examined periodicallyReplace worn, fouled or damaged spark plug Remove spark plug and inspect condition Set spark plug gap on new, replacement spark plug Apply Electrical Grease to the ribbed portion of the spark plug ceramic and to the opening of the spark plug cover to prevent corrosionRecommended spark plug and gap setting: NGK CR6HSA 0.026 in(0.65 mm)Tighten spark plug ftlbs(11 Nm)
VALVE CLEARANCE
Measurement
Remove engine coverRemove recoil starterRefer to starter REMOVAL on p141Remove spark plugRemove four screws and cylinder head cover

1Screw (4) 2Cylinder head cover