Subaru with Previously Repaired Headbolt Threads – Time-Sert Question
March 6, 2012 TIME-SERT Kits No Comments© DenLorsTools.com Summary: A question about the application of a TIME-SERT kit for a Subaru which has had a Heli-Coil fail. Technician at a Subaru dealer needs an over-sized thread repair solution for saving the cylinder head on his customer’s Subaru. One head bolt hole has never been repaired before but has damaged or stripped threads.