Spark Plug Chart - ContinuousWave

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HorsepowerYearSpark Plug Number (see notes 1 and 2)Gap (in.) - , JR1971 - , Excel 41987 - 1988L78V surface gap or , - 2001L87YC or - - - 2001L87YC or & , 4, 4 Deluxe1989 - - - 1987QL86C or - - - - 2001NGK BPR7HS-10 (see note 1). - - Commercial1981 - - , , 8, 8 Commercial1977 - 2001QL77JC4 or - - - 1994QL77JC4 or & - - Commercial1992 - , 15 Commercial1994 - - Commercial1981 - - - 1992QL77JC4 (or L78V Surface Gap). & 15 Big Bore1993 - - Commercial1992 - (Kerosene)1995 - 2001UL77V Surface Gap181957 - Jet (25hp powerhead)1995 - 2001QL77JC4 or L78V or - - :2. When more than one plug number appears, the first plug listed is the prefered Spark On ALL VRO/OMS equipped motors the "QL" supressor plug is Plug Application Chart for Evinrude & Johnson Outboards 1952 thru 2007* This Chart was assembled with the latest available Parts Catalogs, Service Manuals and Service Bulletins as of the revision date.

Spark Plug Application Chart for Evinrude & Johnson Outboards 1952 thru 2007 * This chart was assembled with the latest available Parts Catalogs, Service ...

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