MANUALS · SERVICE BRAKES [35] · страница 89 из 140 · Открыть оригинал PDF ↗

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SERVICE ADJUSTMENT PROCEDURESE35FAAH

BRAKE PEDAL INSPECTION AND ADJUSTMENT

Measure the brake pedal height (A) as illustrated:

Standard value (A}:186-191 mm (7.3-7.5 in:)

2Starttheengine ,depressthebrake pedalwithap-
proximately 5OON (50 kg, 110 Ibs ) of force, and measure
theclearancebetweenthebrake pedal and thefloor-
board.

Standard value (C):100 mm (3.94 in.)or more

Whiletheengineis stopped,depress the brake pedal
two or three times:After thus eliminating the vacuum in
the brakebooster, press the pedal down by hand,and
confirm that the free play (B) is within the standard value
range_

Standard value (B}:3-8 mm (0.12-0.31 in.)

Adjust the brake pedal height:

(1) Sufficiently loosen the stop lamp switch by loosening
lock nut;

(2) Adjust the brake pedal height by turning the operat-
ing rod with pliers (with lock nut loosened)

(3) After turning the stop lamp switchuntilitcontacts
the pedal stop (until immediatelybefore the brake
pedal beginstomove) ,turnthe stop lampswitch
back 1/2 torevolution and secure witha lock nut:

Caution

Check that the stop lamp is not illuminated when
the brake pedal is not depressed

BRAKE BOOSTER OPERATING TEST

E35FCAAa

For simple checking of the brake booster operation, carry out
the following tests:

Run the engine for one or two minutes, and then stop it;
If the pedal depresses fully the first timebut gradually
becomes higher when depressed succeeding times, the
boosterisoperatingproperly.thepedalheight
remains unchanged, the booster is defective.

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