if you are really good with a file its often better to make a special key that fits the damaged slot better. "the extended key fix" with loctite 660. The Loctite 135527 is a silver colored, retaining compound that comes in a 6 ml tube. By the way, Loctite 660 was formulated by Loctite for pulley and keyway repair. Loctite 660 is designed for the bonding of cylindrical fitting parts, particularly where bond gaps can approach 0.50 mm (0.02 in.). 3. jb weld should do that ok, i don't remember what 660 is but unless its epoxy based just use jb. stores. Bonding (Worn Anaerobic Loctite® 660 + Medium Gap < 0.25 mm 12 hrs* shaft keyway) Adhesive and Loctite® 7649 Activator 4. Mine came from an industrial supply house. Here's how to repair a worn crank shaft keyway without replacing or machining: Here's how to repair a worn crank shaft keyway without replacing or machining: Jump to. It is used for repairing worn coaxial parts without remachining and enables the reuse of worn bearing seats, keys, splines, tapers or for retaining shims. Sections of this page. Installed with a new key, harmonic balancer/crank pulley and new crank bolt torqued per factory instructions. The Loctite 660 is harder to find. It's 66% stronger than the 242, but still allows the pulley to be removed later. Bonding (Worn Epoxy and Loctite® Hysol® Medium Gap > 0.2 mm 24 hrs* shaft keyway) Release Agent 9466 A&B – 0.5 mm 5. The product cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration. Your asking of the nut on the HB? July 26, 2002 - Here is a vendor with an Henkel Loctite 660 is a 1 Part Anaerobic, Acrylic, Urethane methacrylate, Paste used to Bond, Repair, Seal, and Fills gaps up to 0.020" diametral clearance Restores correct fit to mating assemblies. This product possesses excellent gap cure characteristics. z31maniac PowerDork 5/2/13 5:51 p.m. Typical Applications: Refitting worn shafts, housings, coupling … Repairs worn machine parts. I found that a previous person had a garage weld mine to the HB. The above loctite 660 solution above. OK, so next weekend we attempt the infamous Loctite keyway fix for 1.6 Miata!!!!! (it cures with lack of AIR) Cutting a new key on back side of crank snout, 180 degree's from original key (and moving TDC mark on the crank COG 180 Degrees to match it.) that is hard to do though. Loctite 135527 Features: Ideal for … Loctite 660 Quick Metal Retaining Compound, Press Fit Repair is a creamy, non-running adhesive/sealant. There is a few youtube videos specifically on the 660 for keyway … Loctite 660 442-66010 6ml Quick Metal Retaining Compound, Silver Color. I had to cut through it with a dremel. I followed the Miata Loctite Fix directions for a loose crank bolt. If you find a Loctite 660 supplier, get a tube of Loctite 243. Already have all the fresh parts for it. Fills gaps up to 0.020" diametrical clearance. I've been reading tons of stuff about it, does anyone here have any additional tips/tricks to make a long lasting repair? As a result, in just 8 hours, maintenance personnel cleaned and removed the main bearing, applied LOCTITE ® 638™ to the shaft, slipped the bearing into the proper position and the fan was up and running. Cutting bad key slot forward and then making a long flat Key fit. The team decided to use LOCTITE ® 638™ Retaining Compound as a potential new repair method. make sure the rubber bonding is ok on the pully and that its not too loose. This was used in an EG Honda Civic LX to repair a damaged keyway on the crankshaft. Rebuilding (Worn Metal filled Loctite ®Hysol Large Gap > 0.5 mm 24 hrs*