Renault Scenic 3 Chassis. Manual - part 33

37A

-

23

MECHANICAL COMPONENT CONTROLS

Brake pedal bell crank rod

RIGHT-HAND DRIVE

37A

When the brake pedal is replaced, the pedal is supplied
fitted with a pin.

REMOVAL

Remove the brake pedal (Section Mechanical com-
ponent controls, Brake pedal,  page 37A-12).

Turn the brake pedal sensor (1) through a quarter
turn anticlockwise.

Remove:

- the brake pedal sensor (1),

- the two equaliser bar retaining ring nuts (4),

- equaliser bar retaining ring,

- the shaft (3) connecting the « equaliser bar - brake

servo pushrod » assembly.

- the circlips at the ends of the equaliser bar.

Remove the equaliser bar through the passenger
side of the vehicle.

REFITTING

Proceed in the reverse order to removal.

If replacing the pedal, (Section Mechanical compo-
nent controls, Brake pedal,  page 37A-12).

Adjust the brake pedal position switch (Section Me-
chanical component controls, Brake light switch,
page 37A-24).

103828

WARNING

Do not damage the clutch master cylinder pipes.

4

3

1

37A

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24

MECHANICAL COMPONENT CONTROLS

Brake light switch

37A

REMOVAL

Disconnect the brake pedal position switch connec-
tor.

Turn the brake pedal switch a quarter turn anticloc-
kwise.

Remove the brake pedal switch.

REFITTING

I - WHEN REMOVING AND REFITTING THE 
SENSOR

Carefully pull on the end of the switch so that (X) is
17 mm minimum and 18 mm maximum.

Depress the brake pedal.

Position the switch on the pedal assembly.

Turn the brake pedal switch a quarter turn clockwise.

Support the brake pedal as it returns.

Connect the connector.

II - WHEN FITTING A NEW SENSOR

Make sure that (x) is at least 17 mm.

If (x) is of another value, apply the procedure for the
switch removed.

Depress the brake pedal.

Position the switch on the pedal assembly.

Turn the brake pedal switch a quarter turn clockwise.

Support the brake pedal as it returns.

Connect the connector.

Note:

The brake pedal switch has an automatic adjust-
ment feature, adapting to the pedal position.

107301

WARNING

- The switch must be replaced if the piston (2) for

the brake pedal position switch (1) is extracted
completely.

- The switch must be replaced if the work on the

piston involves three adjustments.

1

2

X

107302

WARNING

- The switch must be replaced if the piston (4) for

the brake pedal position switch (3) is extracted
completely.

- The switch must be replaced if the work on the

piston involves three adjustments.

x

4

3

37A

-

25

MECHANICAL COMPONENT CONTROLS

Parking brake cables

WITHOUT AUTOMATIC PARKING BRAKE

37A

REMOVAL

Mount the vehicle on a two post lift.

Remove the centre console carpet (1).

Remove:

- the centre console mountings (2),

- the centre console.

Unscrew the adjusting nut (3).

Pull out the parking brake control cables (4) from the
control lever.

Thread the parking brake control cables into their
sheaths.

Raise the vehicle.

Tightening torques

m

parking brake  lever
mountings

0.8 daNm

centre console moun-
tings

0.2 daNm

104533

1

104534

104531

2

2

4

3

37A

-

26

MECHANICAL COMPONENT CONTROLS

Parking brake cables

WITHOUT AUTOMATIC PARKING BRAKE

37A

Pull the parking brake control cables out via the ve-
hicle underbody.

Note the routing for refitting.

Unhook the parking brake control cables:

- from the callipers,

- from their guides.

Remove the parking brake control cables from the
rear axle.

Remove the parking brake control cables.

REFITTING

Follow the routing noted during removal.

Proceed in the reverse order to removal.

Tighten the adjusting nut so that dimension (X)
equals 17 mm.

Tighten the adjusting nut so that the brake pads are
rubbing lightly against the brake discs.

Check the parking brake lever stroke.

Refit:

- the centre console,

- the centre console mountings,

- the centre console carpet.

Tighten to torque:

- the parking brake lever mountings (0.8 daNm),

- the centre console mountings (0.2 daNm).

104530

104529

104531

X