torque NISSAN 300ZX 1984 Z31 Brake System Workshop Manual

FRONT DISC BRAKE (CL28VA, CL28VB) - Caliper
Removal and Installation
Remove torque member fixing bolts and brake
hose connector
SBR839
Disassembly
Push out piston with dust seal using compressed
air
SER772
Inspection
CAUTION: Use brake fluid to clean. Never
use mineral oil
CYLINDER BODY
a Check inside surface of cylinder for score, rust,
wear, damage or presence of foreign materials.
If any of the above conditions
are observed,
replace cylinder body.
Minor damage from rust of foreign materials
may be eliminated by polishing surface with
a
fine emery paper. Replace cylinder body if
necessary.
a
PISTON
Check piston for score, rust, wear, damage or
presence of foreign materials. Replace if any of
the above conditions are observed.
CAUTl ON :
Piston sliding surface IS plated. Do not polish with
emery paper even if rust
or foreign materials IS
stuck to sliding surface.
PIN, PIN BOLT, RETAINER BOOT, RUBBER
BUSHING, RETAINER BUSHING, AND
PIN
BOOT
Check for wear, cracks or other damage. Replace
if any of the above conditions are observed
0
0
Properly secure dust seal.
a
With dust seal fitted to piston, insert dust seal
into groove on cylinder body and install piston.
Pay attention to piston
seal direction.
y000t n
PlStO"
Plrron seal
ULdU
LCvlinder body SBR574
BR-10

Pin bolt ' /rm 22.31 I2 2 -32.16 -231
=@ to sliding portion pin
Torque member fixing bo1
Torsue member 72 -97 I7 3 -99.53. Pin @ to sliding partm
Inner shim
22- 31 12 2.3 2.16-23)
Pad spring
Wear indicator
L.,
Outerrhim
Pd rnr,nn
Cam boot
Bleeder screw Adiurtinp cam
Piston assembly
Wave washer
N m Ikg m, 11-lbl P B C IPoly Butyl I Cuprysdl grease or silicone bared grease point =@ Rubber grease point
yPiston boot. @ f Always replace a1 each dirarremblv

REAR DISC BRAKE (CL14H, CL14HB) - Caliper
CAUTION:
Use brake fluid to clean Never use mineral oil
CYLINDER BODY
Check inside surface of cylinder for score, rust,
wear,
damage or presence of foreign materials
If any of the above conditions are observed,
replace cylinder body
Minor damage from
rust of foreign materials
may be eliminated by polishing surface with
a
fine emery paper Replace cylinder body if
necessary
TORQUE MEMBER
Check for wear, cracks or other damage Replace if
necessary
PISTON
Check piston for score, rust, wear, damage or
presence of foreign materials Replace
if any of the
above conditions are observed
CAUTION.
Piston sliding surface IS plated. Do not polish with
emery paper even
if rust or foreign matter is stuck
to sliding surface.
PIN AND PIN BOOT
Check for wear, cracksor other damage Replace if
any of the above conditions are observed
Assembly
Install cup securely in the specified direction
Adjust nu1
SBR849
Fit push rod into square hole in key plate Also
fit convex portion of key plate with concave
portion of cylinder
onvex portmn
v SBRB42
Install ring B with suitable tool
Rmg B
Key plate
Push rod
S0R843
Install seat, spring, spring cover and ring A with
suitable press and
drift.
Ring A-
Spring cover-
Seat-
BR-15

SERVICE DATA AND SPECIFICATIONS (S.D.S.)
I Front brake
-inspection and Adjustment
(Cont'd)
Rear brake
Pad repair limit
Minimum
thickness
mm lml
Brakemodel I CL28VA I CL28VB I CL14H I CL14HB
2 IO 081 2 IO 081
Mmmum
thcknerr More than
20 0 10 7871 mm (in)
Rotor repair limit I I
More than
9 0 (0 354)
Less than
0 07 IO 00281
Maximum
r"nO"1 Less than
0 07 10 00281 mm lid
Tightening Torque
Item Nm kg-m ft-lb
Brake pedal Pedal bracket to body
.Pedal bracket
to pedal
Stop lamp witch lock
nut
Brake booster
Brake booster to body
Input rod lack nut
Brake booster to
master cylinder
Three-way connector
Three-way connector
to brake tube
Three-way
connector mounting bolt
Brake hose connector
Brake tube flare nut
Wheel cylinder air bleeder
Front disc brake
Baffle plate
Torque member fixing
bolt
Torque member
to
cylinder body
8- 11
30.40 12 15
8-11
16
- 22
8-11
15 - 18
5-7
17 - 20
15 18
7-9
32-43 72.97
22-31
Disc rotor to wheel hub 49 69
Rear disc brake Baffle plate 8-11
Torque member fixing 72 - 97
bolt
Torque member to
22-31
cylinder body
Parkmg brake Center lever type
Control lwer to body 16.21 Adjuster lock nut 31-43
Front cable clamp to
body 8 - 11
08 11
31-41 12-15
08-1 1
16-22
08 11
15-18
05-07
17 20
15 18
07-09
58-80
22
- 30
9-11
58-80 12 16
58-80
11 13
36-51
12.14
11
- 13
51-65
033-044 24-32
73-99 53-72
22-32 16-23
50 70 36-51
08-11 58 80
73-99 53 72
22-32 16-23
16-21 12-15
032-044 23-32
08-11 58-80

SPEIAL SERVICE TOOL
* Special tool or a commercial equivalent
I Tool number
(Kent-Moore
No ) Tool name
GG94310000" Flare nut torque wrench
(-)
BR-21