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Recent content by Mary Balg

  1. M

    Engin miss

    I have a 88 120 hp Johnson that misses when in gear under 1000 rpm any ideas? What is the in gear idle rpm? thanks for any help
  2. M

    fuel gas tank

    Sticking anti siphon valve in gas line pick up tube ? What problems would that create, how is it suppose to work and can the valve be removed?
  3. M

    batterie replacement

    How much cold cranking amps do I need for starting a 120 hp Johnson. Also what batterie group would that be? thanks
  4. M

    starter motor

    I have a 1988 120 hp Johnson . when starting it cranks very slow as if battery is weak. Replaced battery and installed new battery cables of a larger size with new connectors on all ends still have same problem. Is there any way to test starter motor before buying replacement? Also were is a...
  5. M

    spark plug gap

    what is the proper spark plug gap for a 1988 120 hp johnson ? clymer Manual calls for .040 manual in store calls for .030
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