Nissan Silvia. Manual — part 118
Components
NMCL0004
SCL876
1.
Clutch pedal bracket
2.
Stopper bolt
3.
Clutch master cylinder
4.
Fulcrum pin
5.
Bushing
6.
Clevis pin
7.
Clutch pedal
8.
Lock nut
9.
Snap pin
10. Assist spring
11. Dust boot
12. Operating cylinder
13. Clutch disc
14. Clutch cover
15. Release bearing
16. Release bearing sleeve
17. Withdrawal lever
18. Clutch hose
19. Flare nut
20. Air bleeder
GI
MA
EM
LC
EC
FE
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
CLUTCH SYSTEM — HYDRAULIC TYPE
Components
CL-5
JCL877
Inspection and Adjustment
NMCL0005
ADJUSTING CLUTCH PEDAL
NMCL0005S01
Pedal Height
NMCL0005S0102
1.
Verify that clutch pedal height “H
1
” is within specification.
I
Measure distance between the upper surface of dash rein-
forcement and pedal.
Pedal height “H
1
”:
191 - 201 mm (7.52 - 7.91 in)
SCL702
2.
Adjust pedal free play with master cylinder push rod. Then
tighten lock nut.
Pedal free play “A”:
9 - 16 mm (0.35 - 0.63 in)
I
Push or step on clutch pedal until resistance is felt, and check
the distance the pedal moves.
SCL203-A
AIR BLEEDING PROCEDURE
NMCL0005S02
1.
Bleed air from clutch piping connector according to the follow-
ing procedure.
I
Carefully monitor fluid level at master cylinder during
bleeding operation.
a.
Top up reservoir with recommended brake fluid.
b.
Connect a transparent vinyl tube to air bleeder valve.
c.
Slowly depress the clutch pedal to its full stroke and release it
completely. Repeat this operation several times at 2 to 3 sec-
onds intervals.
d.
Open the air bleeder with the clutch pedal fully depressed.
e.
Close the air bleeder.
f.
Release the clutch pedal and wait at least 5 seconds.
g.
Repeat steps c through f mentioned above, then air bubbles
will no longer appear at the damper in the brake fluid.
2.
Bleed air from clutch operating cylinder according to the above
procedure.
3.
Repeat the above air bleeding procedures 1 and 2 several
times.
CLUTCH SYSTEM — HYDRAULIC TYPE
Inspection and Adjustment
CL-6
Components
NMCL0006
SCL744-A
Removal
NMCL0029
1.
Drain brake fluid.
CAUTION:
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.
2.
Remove clutch tube using a flare nut wrench.
3.
Remove snap pin between clutch pedal and push rod, and
remove clevis pin.
4.
Unscrew master cylinder assembly mounting nuts and reser-
voir tank bracket mounting bolts to remove master cylinder
assembly from vehicle.
GI
MA
EM
LC
EC
FE
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
CLUTCH MASTER CYLINDER
Components
CL-7
Installation
NMCL0030
1.
Connect clutch tube to master cylinder assembly, and hand-
tighten flare nut.
2.
Install master cylinder assembly to vehicle, and tighten mount-
ing nuts to the specified torque.
: 8 - 10 N·m (0.8 - 1.1 kg-m, 69 - 95 in-lb)
3.
Tighten clutch tube flare nut using a flare nut torque wrench.
: 15 - 18 N·m (1.5 - 1.8 kg-m, 11 - 13 ft-lb)
4.
After installing clevis pin, install snap pin to connect clutch
pedal to push rod.
5.
After finishing the operation, inspection and adjustment of
pedal height, bleed air from clutch piping. (Refer to “Adjusting
clutch pedal”, CL-6 and “Air Bleeding Procedure”, CL-6.)
JCL878
SCL725
Disassembly
NMCL0031
1.
Remove spring pin using pin punch (SST) and remove reser-
voir tank and seal from the cylinder body.
2.
Loosen push rod lock nut A to remove clevis and lock nut A.
3.
Remove dust cover.
4.
Remove stopper ring and stopper, and remove push rod from
cylinder body. During removal, keep push rod depressed, to
prevent piston inside master cylinder from popping out.
5.
Remove piston assembly from cylinder body.
Inspection
NMCL0032
Inspect for the following, and replace parts if necessary.
I
Damage, wear, rust, and pinholes on the cylinder inner wall
I
Damage and deformation of the reservoir tank
I
Weak spring
I
Crack and deformation of the dust cover
CLUTCH MASTER CYLINDER
Installation
CL-8
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