Brake system of the car Toyota Vista 4 (V40)

Checking and adjusting the brake pedal
1. Make sure the pedal height is adjusted as shown in the figure. Pedal height from floor covering - 187.5 - 197.5 mm 1 - brake light switch, 2 - rod lock nut, 3 - rod, 4 - pedal travel reserve, 5 - free pedal travel, 6...

Checking the performance of the vacuum booster
1. Checking the functionality. a) Press the brake pedal several times with the engine off and check that the pedal travel does not change. b) Press the brake pedal and start the engine. If the brake pedal goes down...

Bleeding the brake system
Note: After any work involving air entering the brake system, bleed it. Caution: Do not allow brake fluid to come into contact with painted surfaces. If brake fluid does come into contact with a painted surface, wash it...

Checking and adjusting the parking brake
1. Remove the parking brake lever hole trim (parking brake pedal hole cover). 2. Check the stroke of the parking brake lever (pedal). Pull the lever (press the pedal) apply the parking brake all the way and count the...

Master brake cylinder
Removal 1. Disconnect the low brake fluid level sensor connector. 2. Use a syringe to pump out the brake fluid from the reservoir. Caution: Do not allow brake fluid to come into contact with painted surfaces. If brake...

Vacuum brake booster
Note: remove and install the brake booster using the assembly drawings. Checking the check valve 1. Remove the check valve and check that air flows from the vacuum receiver to the hose and does not flow in the opposite...

Vacuum pump
Vacuum pump. 1 - vacuum pump, 2 - gasket. Examination 1. Connect the pressure gauge to the vacuum pump. 2. Turn on the engine. 3. Take pressure gauge readings with the engine idling. Idle speed - 750 - 850 rpm Vacuum -...

Front brakes
Replacing brake pads 1. Remove the front wheel and temporarily secure the brake disc with wheel nuts. 2. Check the thickness of the brake pad linings through the inspection hole in the caliper. Minimum thickness - 1.0...

Rear drum brakes
Removal 1. Remove the inspection hole plug and check the thickness of the brake shoe linings through it. Minimum thickness - 1.0 mm If the thickness of the linings is less than the minimum permissible, replace the brake...

Rear disc brakes
Replacing brake pads 1. Remove the rear wheel and temporarily secure the brake disc with wheel nuts. 2. Check the thickness of the brake pad linings through the inspection hole in the caliper. Minimum thickness - 1.0 mm...

Parking brake for rear disc brakes
Disassembling the parking brake 1. Remove the rear wheel. 2. Remove the rear caliper assembly. a) Unscrew the two mounting bolts and remove the rear caliper assembly. b) Hang the caliper so as not to stretch the hose....

Pressure regulator (P — valve)
Checking fluid pressure 1. Install the pressure gauges as shown in the figure. 1 - models with disc brakes, 2 - models with drum brakes. Removing the pressure regulator. 1 - air filter, 2 - coolant temperature switch, 3...

Anti-lock braking system (ABS)
Description of the diagnostic system The electronic control unit has a fail-safe system that detects a system malfunction. When a malfunction is detected, the electronic control unit switches off the ABS system and the...

Control relay
Examination 1. (Models before 1996, models since 1996 (ZS-T)). Check the conductivity of the relay windings. a) Check for conductivity between terminals "5" and "6" of connector A. b) Check for conductivity between...

Pressure modulator
Removal Note: Remove the modulator as shown in the figure "Pressure Modulator". Install in the reverse order of removal. After installation, bleed the brake system and check for leaks. Checking the parking brake sensor...

Front wheel speed sensors
Removal Note: Installation is carried out in the reverse order of removal. 1. Disconnect the speed sensor connector. a) Remove the fender liner. b) Disconnect the connector. 2. Remove the speed sensor. a) Unscrew the...

Rear wheel speed sensors
Removal and installation 1. Remove the seat cushion and backrest. 2. Disconnect the sensor connector. 3. Remove the sensor. a) Loosen the wiring harness mounting bolts. Tightening torque during installation - 5.5 Nm b)...

Checking the ABS circuit
1. Check the battery voltage with the ignition off. Nominal voltage - 10-14 V 2. With the ignition off, disconnect the ABS control unit connector and check the resistance and conductivity between the terminals of the...

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