ole matty Posted July 19, 2007 Share Posted July 19, 2007 any1 know the gap to spark plug on johnson 20 hp tiller motor? appearently i lost the manual book abt the motorthanks Link to comment Share on other sites More sharing options...
0 harvey lee Posted July 19, 2007 Share Posted July 19, 2007 Do you have the serial number or year of the motor? I believe its around .030-.036 but the year would sure help. Link to comment Share on other sites More sharing options...
0 ole matty Posted July 19, 2007 Author Share Posted July 19, 2007 i believe its 1992. Link to comment Share on other sites More sharing options...
0 berke99 Posted July 19, 2007 Share Posted July 19, 2007 On my old outboard it was printed on the inside of the cover. You might check there. Link to comment Share on other sites More sharing options...
0 IFallsRon Posted July 19, 2007 Share Posted July 19, 2007 You can usually find that in the plug book at a place like Fleet Farm. You can look up you specific motor or implement, find the proper plug and gap. A standard gap is .030. Link to comment Share on other sites More sharing options...
0 ole matty Posted July 19, 2007 Author Share Posted July 19, 2007 thanks for reply the guy i bought spark plug from say its .030so thanks for the reply.. now i hope its start better!happy fishing Link to comment Share on other sites More sharing options...
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ole matty
any1 know the gap to spark plug on johnson 20 hp tiller motor? appearently i lost the manual book abt the motor
thanks
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