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    Briggs 15.5 Powercare Knocking - low speed

    On the original engine there is a connector with a black and white which goes to the carb. Then there is a black and red going to the alternator. The connector from the mower has it in the connector as orange and red. The new engine only has a yellow going to a block with a red exiting the...
  2. S

    Briggs 15.5 Powercare Knocking - low speed

    The connecting rod has side to side play and it makes a knocking noise when I do that. I assume that isn't normal. The aluminum fine particles are a concern that something else got trashed or it was the rod and counterweight arms self destructing as well.
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    Briggs 15.5 Powercare Knocking - low speed

    Thanks for the quick response. Possibly. The amount of aluminum in the oil seems like something is disintegrating badly esp only running it for a few minutes. To waste more on parts and the time to pull it, put it back together I think it isn't worth it. I need to cut and mulch leaves...
  4. S

    Briggs 15.5 Powercare Knocking - low speed

    Had to replace the compression release. Was running - I thought fine the entire summer. Don't remember if there was a knock. Reassembled, started up perfectly but it has a knocking sound at low RPMS - think its still there at higher rpms. Checked valve clearance and reset - same...
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