Recent content by Mydive2

  1. M

    Start up promlems w/ Trailmaster xrs 150

    It's a new carb with stock electric choke. I swapped out the previous carb which had a manual choke installed. Same problem both carbs. I think there is a vacuum leak at the rubber intake manifold. Won't draw enough vacuum at low cranking rpms to pull fuel through the carb jets. Probably why it...
  2. M

    Start up promlems w/ Trailmaster xrs 150

    Installed new stock carb, fueltank valve, hoses and filter and fresh gas. Started right up, ran like a champ after installs. Next day, will not start. Getting plenty of gas at carb fuel inlet. Cranked and cranked. Pull plug to check for spark, which it does have , but spark plug dry as a bone...
  3. M

    TRAILMASTER XRS 150. Won't start.

    I found that it will start with a squirt of starting fluid. It will continue to run full rpm range for as long as I wish. Ran it for 1 hour before shutting it off. It would then restart repeatedly. Let it set for 2 hours, would not restart without squirt of fluid. .Apparently no problem getting...
  4. M

    TRAILMASTER XRS 150. Won't start.

    Installed new stock carb, fueltank valve, hoses and filter and fresh gas. Started right up, ran like a champ after installs. Next day, will not start. Getting plenty of gas at carb fuel inlet. Cranked and cranked. Pull plug to check for spark, which it does have , but spark plug dry as a bone.
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