268954910-Renault-Scenic.pdf

ANTI-LOCK BRAKING SYSTEM
Braking computer: Removal - Refitting
38C
Essential special tooling
Mot. 1608 Torque screwdriver 1 to 6.6
N.m.
diagnostic tool
Essential equipment
a Always replace the computer mounting bolts.
a Refit the computer, holding it by its edge.
Note:
Do not try to force the computer into place when
refitting, it should fit in without any resistance.
computer
bolts
Tightening torquesm
mounting
3 Nm
Removal of the ESP or ABS computer is allowed.
REMOVAL
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 370, 02A, Lifting equipment).
a Remove the entire hydraulic unit (see 38C, Antilock
braking system, Brake hydraulic assembly:
Removal - Refitting, page 38C-3) .
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a The hydraulic pump (3) must be pressed against the
pressure modulation unit (4) .
When a new computer is being fitted, remember to
attach the interconnection fork (5) between the pressure
modulation unit and the computer.
a Refit the bolts securing the computer on the pressure
modulation unit.
a Torque tighten the computer mounting bolts (3
Nm) using the (Mot. 1608).
a Refit the entire hydraulic unit (see 38C, Anti-lock
braking system, Brake hydraulic assembly: Removal
- Refitting, page 38C-3) .
a Configure the tachometric index using the diagnostic
tool (see Fault finding - Replacement of components)
(MR 372, 38C, Anti-lock braking system).
a Clear any faults that have been stored in the computer.
a Carry out a road test to confirm the repair.
a Remove:
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- the bolts mounting the computer (1) on the pressure
modulation unit,
- the computer (2) .
REFITTING
a Do not clean the pressure modulation unit (4) .
38C-25