Grasp cylinders manufactured by ATE, Girling and Bendix employ two or three-chamber reservoirs, a stage sensor get hold of is built into each and every chamber.
A warning gentle is activated when brake fluid degree is small or when stress differential concerning two brake circuits is brought about by reduction of fluid in either circuit.
Floating kind entrance disc brake calipers are used on the a hundred ninety, 420 and 560 sequence Not floating style calipers on other products with parking brakes are cable-actuated in rear brake rotor calipers.
All styles have brake pad dress in indicators and differential tension warning indicator.
Use sensors for 420 and 560 sequence operates on interior pads only.
The Anti-Lock Brake Process is regular on 420SEL, 300 and 560 collection (optional on a hundred ninety collection).
On diesel types, a vacuum pump is included to source a vacuum to the energy brake device.
Changes PEDAL Top & Free of charge Perform
Pedal peak measured from pedal pad to pedal quit should really be a hundred and fifty m.m.
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to change loosen lock nuts and turn cease light-weight swap right up until appropriate pedal height is received tighten lock nuts pedal totally free play need to be 5-fifteen m.m..
BRAKE Mild Switch
The stoplight swap is located under sprint, above brake pedal loosen lock nuts and change swap so that contact button extends six-eight m.m. then tighten lock nuts.
one. Take away only just one wheel lug bolt at just about every rear wheel, raise car.
two. Rotate wheel until lug bolt gap is positioned more than parking brake adjuster, around forty five levels ahead for diagonal swing axle and ninety degrees ahead for diagonal swing axle with setting up torque compensation.
Modifying PARKING BRAKE System
Parking brake must be altered if brake pedal can be frustrated by far more than two measures of 6 without the need of any braking effect, do not alter adjusting screw on parking brake intermediate lever these screws are for balancing cable lengths only.
three. Employing screwdriver inserted via lug bolt whole hand switch adjuster till rear wheel can not be turned, again off the adjuster until finally wheel can be turned without wheel dragging.
Testing THE BRAKE WARNING Light
1. Dual warning gentle is mounted on sprint, convert ignition on and the mild should really glow when parking brake lever is pulled to one particular notch and go off when brake lever is totally produced.
two. To check circuit warning sensor, convert ignition on, launch the parking brake and guarantee gentle is off,
Open bleeder screw on just one wheel and depress brake pedal and the gentle must light up.
three. Shut bleeder screw, replenish the brake fluid and bleed system, verify that mild goes out right after screening and if not differential force pin in the master cylinder will have to be reset.
Elimination & Set up OF DISC BRAKE PADS
Removal 420SEL, 300 & 560 Series
one. Raise car and eliminate wheels, take out higher hex head caliper bolt.
2. Pull clip of the brake pad wear sensor out of plug by opening cap on plug, rotate caliper downward and take out pads from provider.
3. Common entrance disc brake pad assembly thickness which include lining backing plate is 17.five m.m. Typical rear pad assembly thickness is 15.5 m.m..
4. Front backing plate thickness is four.5 m.m. Rear backing plate thickness is 5mm Minimum pad thickness is 2 m.m..
Mercedes Benz Single Piston Disc Brake Caliper cleansing.
1. Employing brass cylinder brush clean disc pad guide floor in caliper, siphon fluid from learn cylinder to avoid overflowing press piston to bottom of bore.
2. Put in disc pads and have on sensor wires, reverse removing treatment to entire installation and check out that sprint light-weight goes out.
Elimination All Other Mercedes Benz Products