There are some car trouble you simply should n’t dismiss . Brake problems are perhaps master among them . A car that ca n’t finish , or has worry halt , is dangerous for the machine driver and everyone else on the road . That ’s why it ’s important to keep all parts of your brakes in proper working rules of order .
First , allow ’s talk about brake calipers and what they do . On a magnetic disk - bracken - equipped car , thecalipersits over thebrake rotor(the circular alloy disk inside your wheel ) like a clamp . Inside the caliper is abrake pad of paper , a small block of detrition stuff backed with a metal plate . When you step on your pasture brake foot lever , pistons inside the caliper case it to apply pressure to the brake launch area which squeezes the rotor coil , causing the car to slow or stop .
That ’s the idea , anyway . But if one or more voice of your brake calliper are n’t working right or if they ’re set up improperly , you could experience trouble with stopping . When you ’re do work on your brakes , you have to secure there are n’t any problem with your caliper template pins .
Thecaliper guide pinsare two rotund metal pins on each Pteridium aquilinum caliper where the brake piston assembly sit down . They ’re called guide pins because they ’re responsible for guide the right angle for how the pasture brake pad meets the rotor coil .
On the next varlet , we ’ll search how to limit whether or not your brake caliper pathfinder PIN are causing problems , and excuse how to pay back them if they are .
Diagnosing Brake Caliper Guide Pin Problems
If you ’re have issue with your brake , the perpetrator could be the guide pins , but a thrifty review is the only way to know for sure .
When you ’re changing your brake pads yourself , part of the job will be removing the guidebook pin . But what happens if you put the tholepin back improperly ? Then you could experience noises or problems check . The Pteridium aquilinum could sting or snaffle when you ’re driving , or you could hear a grate noise if the calipers are n’t fulfill the rotor at the right angle .
So how do you know if the guide pins are at mistake ? You ’ll postulate to visit the brakes like you ’re about to change the pad . In fact , it ’s a good idea to check the rowlock whenever you ’re changing the pad yourself . airlift the car , remove the tires , take the caliper off and look at the caliper housing . See those pin at the top of the caparison ? Those are the template pin . Most car have two guide pins with a gumshoe trapping surrounding each [ root : Dan ’s Garage ] .
job to look for include caliper pins that are corroded , or ones that are n’t properly lubricate . Also , the rowlock could be stuck in the rotor or they wo n’t go in all the agency after the pad have been replace .
The pins should be leisurely to take out with a screwdriver and a few light tap from a hammer . Caliper pin removal tools are also available at auto parts depot . If the guidebook pins are really stuck in there , or if they ’re rust in position , you may have a problem on your hands . In that pillow slip , you ’ll need to find an experienced auto-mechanic to discuss your options .
Next , get ’s hash out the right room to re - introduce the template pins .
Greasing Brake Caliper Guide Pins
Before we re - insert the caliper scout pins into the caliper housing , they require to be properly lubricated . But remember , it ’s always best to check your vehicle ’s serve manual of arms before doing this sort of workplace .
You ’re going to take some high - temperature grease . This is a synthetic lubricating substance designed for machinery that can withstand temperatures of several hundred of degrees Fahrenheit . brake generate a grand amount of heat because they ’re essentially a man of metal used to decelerate down another piece of alloy moving at highway speed . The last matter you ’ll want is for the lubrication on your bracken caliper pins to be unable to take the heat .
First , thoroughly clean the brake caliper guidebook pins , removing any excess dirt or soil leftover from when they were inside the caliper . surface them in a bed of the high temperature grease . From there , you may re - insert the pins back into the caliper housing . They should slide mightily in if you used enough grime . Once those are back in place , you’re able to complete the residuum of your brake work – like replace the launching pad and reinstalling the caliper .
Some automobile repair shops will skip the step of lubricate the guide pivot . But while some say it ’s not essential , it ’s a practiced tone in keeping your brakes operational and induce sure they can stand up to the habiliment and deplume they ’ll face on the road .
For more information about brakes and other related to subject , follow the links on the next page .
