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WiseAutoTools.com © Summary: Head bolt thread repair kits for repairing head-bolt threads in the cylinder block if done properly can save thousands of dollars compared to replacing engine blocks. Advantages of using Time Sert solid bushing type inserts over a thin coils of wire like Heli Coil uses. Helicoil is the better known brand however, clearly is not the better thread repair system. Both brands have kits for M11x1.25 head bolts which are commonly found in Nissan and Infiniti engine …

DennisB WiseAutoTools.com No time to read but would like some questions answered? Give us a call at 800-734-8665 x251. © Summary: Answers from a technician that has experience selling, but most importantly "using" Time Sert kits. Which Time Sert kit is best for your problem? We'll be happy to help with the best Time Sert kit selection or maybe even offer a lower cost alternative that has dependable results. Questions answered by a Master Tech. When purchased from us at WiseAutoTools.com or …

DennisB WiseAutoTools.com © Summary: Frequently, we have customers that are trying to save money by not purchasing a complete Time-Sert thread repair kit. We understand. Who doesn’t like saving money? However, if someone purchases only part of the specialty tools for a repair and do it incorrectly, they’re really not saving any money. In fact it will now cost more time and money to fix the “come-back”. In the case of a headbolt thread repair, the gaskets will be ruined and the cylinder head …

DennisB WiseAutoTools.com © Summary: Brief description of two common Time Sert kits and when they should and when they should not be used. Time Sert 4412 and 4412E are both M14x1.25 spark plug thread repair kits that can do repairs for taper seat and washer type, spark plugs. The inserts are sold separately. Most shops will buy inserts for both that are 3/4 reach which is the most common length so there are prepared for just about any application they encounter. The 4412E (E stands …