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  1. K

    Lower unit stripped drain plug

    I have a 1989 Evinrude 175hp. Due to 30+ years of lower unit gear grease draining and filling, the bottom drain plug thread is stripped. I thought I might oversize and retap the hole from 3/8×16 out to 10mm. Does anyone know of a resource for an oversized drain plug that might work. Thanks
  2. K

    1989 Evinrude 175hp tachometer

    The tachometer on the dash of my 175 Evinrude stopped working. I checked battery and it seems to be charging ok. The tach needle is below 0 at rest but when the motor is started it comes to 0 but will not register any signal. Where under the hood should I look for a possible wiring problem? Or...
  3. K

    1987 Evinrude 175hp cuts out

    My 1987 Evinrude 175 started acting up this past weekend. It has a low speed miss and when I start to accelerate the motor will cut out and go to half power momentarily. Without touching the throttle it will then cut back in to full power and might run at top speed for a few mins until it cuts...
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