In our shop we use our TIG welder to remove broken exhaust manifold mounting studs from the exhaust side of cylinder heads. For setup we use DC straight polarity with high frequency start, a sharp tungsten electrode protruding about 3/8 inch from the gas cup and a…
Jerry McLain McLain’s Automotive Machine Shop Cuba, MO
Exhaust manifolds can be resurfaced using a surface grinder with the typical universal cylinder head fixture. First start by tapping threads in the thru holes. I have 1/2”, 9/16”, 5/8” & 3/4” All-thread pieces cut to 8” or so, that I screw into the newly threaded holes. I…
Darin Driscoll Automotive Machine & Supply Ft. Collins, CO
To calibrate our gram scales without an expensive weight sets, I use a nickel. It weighs exactly 5 grams, so they can be used to check accuracy in 5 gram increments. (5=25g, 20 = 100g etc.) Miles Rogers BP Rods Magnolia, TX December, 2016
Miles Rogers BP Rods Magnolia, TX
I frequently use my MIG welder to weld nuts onto broken or rounded off fasteners on engine components so I can remove them easily. When welding on a greasy old fastener you will likely get some weld splatter from the process and you do not want that splatter…
Dave Matton D and D auto machine Bloomington, MN
Did you know the rattle-ball in an aerosol can is called a “Pea”? Here’s a few tips on how to use every drop of paint from an aerosol can. We all know that an aerosol paint can is a tank filled with compressed air that…
Steve Rich Sterling Bearing, Inc. N. Kansas City, MO.
I make my own large threaded repair bushing from tapered pipe thread oil galley plugs, with an internal hex. The material of these plugs is hard enough to tap clean threads into, and very similar to your cast iron block or head. They are available in…
Keith Hennen Hennen Engine Parts & Machine Green Isle, MN
EZ-Outs are too easy to break and the work that it takes to remove a broken one is worse than removing the original broken bolt or stud. The very nature of the tapered bit can cause additional sidewall tension and does the opposite of loosening a…
Keith Hennen Hennen Engine Parts & Machine, Green Isle, MN
Toyota Rear Axles are difficult to disassemble and usually require replacing the reluctor gear when replacing the bearings. I use a jig I made to drive the axle out of the housing using my press. The jig is made from a pipe with a plate welded to…
John Jones Ralph’s Precision Machine, Jupiter, FL
It is a common practice to use the early Chevrolet V8 6-1/8” diameter harmonic damper as a light weight performance upgrade to the 6-3/4” and the 8” dampers that come on the later, longer stroke engines. Though no horsepower is to be had by lightening the rotating…
Engine Pro Technical Committee.
Here’s an easy way to carry, store, and use just the right amount of air hose. 1. drill a hole in the bottom of a 5-gallon bucket, large enough for the quick-coupler to fit through. 2. coil the hose as you store it in the bucket 3. pull…
Steve Rich Sterling Bearing Inc Kansas City, MO