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#1 |
Join Date: Mar 2023
Posts: 10
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bashan bs150-3 broken exhaust stud
hello i drive a bashan bs150-3 year 2007. my mechanic drilled out a broken exhaust stud and drilled into exhaust port. Now im here asking your help what to do or if i can buy a new cylinder head and ig i van where becouse i havent found a place that sells them.
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#2 |
Join Date: Nov 2022
Location: Dallas TX
Posts: 609
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The head is cast, if the hole is in the port and not in the cylinder its an easy enough job for a welder to fill in the hole with welded metal rod. Common job to build up metal accidentally machined off for machine shops who then take it and re-machine it the way it should have been.
If filled in properly, no voids you could even re-drill and tap holes for the bolts etc.
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2022 1/2 Templar X 250 - 6 gear model - 13 Front / 40 Rear Sprockets - #42 / #120 Jets - 1mm thick nitrile O-ring needle shim (removed) - Kenda K761 Dual Sport Tires - Sedona Standard Thickness Inner Tubes - Stock OEM battery, carburetor, spark plug still going strong - https://youtu.be/dhAYEKH-jFQ |
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