Nissan Silvia. Instruction — part 82
SBR822BA
Inspection
NMBR0086
SBR823BA
SBR705AA
CAUTION:
I
Carefully monitor brake fluid level at master cylinder.
I
Use new brake fluid “DOT 3”.
I
Be careful not to splash brake fluid on painted areas; it
may cause paint damage. If brake fluid is splashed on
paint areas, wash it away with water immediately.
I
Depress pedal slowly when raising front brake pressure.
I
Check rear brake pressure 2 seconds after front brake
pressure reaches specified value.
I
Disconnect harness connectors from ABS actuator and
electric unit before checking.
1.
Remove front LH tire.
2.
Connect tool to air bleeders on front LH brake caliper and rear
LH or RH brake wheel cylinder.
3.
Install front LH tire.
Before installing front LH tire, confirm the tool is not touching
the front LH wheel.
4.
Bleed air from the tool.
5.
Check fluid pressure by depressing brake pedal.
kPa (kg/cm
2
, psi)
Applied pressure (Front brake)
D
1
7,218 (73.6, 1,047)
Output pressure (Rear brake)
D
2
5,002 - 5,384
(51.0 - 54.9, 725 - 781)
If output pressure is out of specifications, replace master cylinder
assembly (built-in type).
6.
Bleed air after disconnecting the tool. Refer to “Bleeding Brake
System”, BR-8.
7.
Install front LH tire.
Removal and Installation (Built-in type)
NMBR0087
Always replace together with master cylinder as an assembly.
I
Refer to “MASTER CYLINDER”, BR-14.
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
ST
RS
BT
HA
SC
EL
IDX
PROPORTIONING VALVE
Inspection
BR-11
Removal and Installation
NMBR0016
FBR001
Inspection
NMBR0017
Check brake pedal for following items.
I
Brake pedal bend
I
Clevis pin deformation
I
Crack of any welded portion
I
Crack or deformation of clevis pin stopper
SBR463CC
Adjustment
NMBR0018
Check brake pedal free height from metal panel.
H:
Free height
Refer to SDS (BR-90).
D:
Depressed height
Refer to SDS (BR-90).
Under force of 490 N (50 kg, 110 lb) with engine run-
ning
C
1
,
C
2
:
Clearance
between
pedal
stopper
and
threaded end of stop lamp switch and ASCD switch
0.3 - 1.0 mm (0.012 - 0.039 in)
A:
Pedal free play
1 - 3 mm (0.04 - 0.12 in)
If necessary, adjust brake pedal free height.
BRAKE PEDAL AND BRACKET
Removal and Installation
BR-12
SBR824B
1.
Loosen lock nut and adjust pedal free height by turning brake
booster input rod. Then tighten lock nut.
Make sure that tip of input rod stays inside.
2.
Adjust clearance “C
1
” and “C
2
” with stop lamp switch. Then
tighten lock nuts.
3.
Check pedal free play.
Make sure that stop lamp is off when pedal is released.
4.
Check brake pedal’s depressed height while engine is running.
If depressed height is below specified value, check brake sys-
tem for leaks, accumulation of air or any damage to compo-
nents (master cylinder, wheel cylinder, etc.). Then make nec-
essary repairs.
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
ST
RS
BT
HA
SC
EL
IDX
BRAKE PEDAL AND BRACKET
Adjustment (Cont’d)
BR-13
Removal
NMBR0019
CAUTION:
I
Be careful not to splash brake fluid on painted areas; it
may cause paint damage. If brake fluid is splashed on
painted areas, wash it away with water immediately.
I
In the case of brake fluid leakage from the master cylinder,
disassemble the cylinder. Then check piston cups for
deformation and scratches and replace necessary parts.
1.
Connect a vinyl tube to air bleeder valve.
2.
Drain brake fluid from each air bleeder valve, depressing brake
pedal to empty fluid from master cylinder.
3.
Remove brake pipe flare nuts.
4.
Remove master cylinder mounting nuts.
FBR002
1
Reservoir cap
2
Oil filter
3
Float
4
Reservoir tank
5
Grommet
6
Piston stopper
7
O-ring
8
Cylinder body
9
Secondary piston assembly
10
Primary piston assembly
11
Stopper cap
12
Reservoir cap
13
Oil filter
14
Float
15
Piston stopper
16
O-ring
17
Reservoir tank
18
Secondary piston assembly
19
Primary piston assembly
20
Stopper cap
MASTER CYLINDER
Removal
BR-14
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