Lem Boyd


Lem's latest writings
How Wheel Alignment Is Accomplished. Caster--Camber--Tow-In

First for those who do not understand caster, camber, and tow-in let me explain. Caster is how the wheel is in relation to a vertical king pin or ball joints. It can be true vertical or -o- degree, positive, or negative. Example: the front wheel of a bicycle has positive caster. Note the wheel extends forward from the turning axis. Therefore allowing the steering to return straight when you... (posted by Lem 2 years 64 days ago.)
The Lost Art of Auto Body Soldering (leading)
1

Until the 60`s most all metal straightening was accomplished with the use of a pick hammer, a body file and a solder box containing the proper elements and tools. The metal used by auto manufactures before the 80`s was of the cold roll variety with a gauge of 14 to 16 and was very malleable, making it rather soft, easy to shape and straighten with the use of the pick hammer and... (posted by Lem 2 years 83 days ago.)