Tuesday, January 14, 2014
How Loose Should Tie Rod Ends Be
Tie Rods Must be Tight Enough to be Safe
A tie rod is a thin stuctural rod with a threaded end that connects the steering system to the wheels. The connection at the end of the rod (the tie rod end) should be at least as strong as the rod itself. After bolting the end of the tie rod you should have it at least tight enough to fit the cotter pin in the first hole ( about 25 to 30 pounds on a torque wrench) to prevent the bolt from coming loose.
Count The Threads
According to McLaines Tire and Alignment in Malone, New York, you should count the threads when removing the old tie rod and tighten the new one down to the same place. This means that your steering will have the same feel as before the job was done.
Bottom Line
A tie rod that is too tight will make your steering feel very sticky, and you will feel like you are wrestling with your car. A tie rod that is too loose means that you car will wander all over the road. 25 pounds on a torque wrench will give you fluid control without wandering off line.
Wednesday, December 11, 2013
Can an Exhaust System be Clamped Together
Motor vehicle exhaust systems are all either welded or clamped into place. Each has its benefits and drawbacks; some parts will require one or the other.
Types of Exhaust
Auto exhaust systems typically come from the factory welded together. It is with the replacement of pipes, mufflers and catalytic converters that you will see clamps put into use, though some new cars will come with a combination of clamps and welding. The customization of exhaust systems will also result in frequent clamp use, as will older model vehicles mainly because they have had parts changed.
Benefits of Each
The benefits of welding are the complete seal and prevention of leakage that it provides. This reduces pollution and improves engine compression and possible rattle. Clamped exhaust systems make it far easier to replace parts when necessary and remove the cutting and welding elements from the equation.
Considerations
The drawback to welded exhaust systems, especially when it comes to replacement parts, is the potential for cracking should the weld not be done perfectly. The main drawbacks to clamping are the imperfect seals that are formed, the potential for loosening and the loss of compression and pollution into the air.
Combination Systems
Exhaust elements near to the engine including catalytic converter often require welding because of the high pressure exhaust they withstand due to their placement. Clamps tend to be used at the back end of the car.