Nissan Terrano model r20 series 2004. Instruction — part 300
PISTON
Check outside surface of piston for score, rust, wear, damage or
presence of foreign materials. Replace if any of the above condi-
tions are observed.
CAUTION:
Piston sliding surface is plated. Do not polish with emery
paper even if rust or foreign materials are stuck to sliding
surface.
PIN, PIN BOLT AND PIN BOLT
Check for wear, cracks or other damage. Replace if any of the
above conditions are observed.
ROTOR
Rubbing surface
Check rotor for roughness, cracks or chips.
Runout
1. Secure rotor to wheel hub with at least two nuts.
2. Check runout using a dial indicator.
Make sure that wheel bearing axial end play is within the
specifications before measuring. Refer to section FA.
Maximum runout:
0.07 mm (0.0028 in)
3. If the runout is out of specification, find minimum runout posi-
tion as follows:
a. Remove nuts and rotor from wheel hub.
b. Shift the rotor one hole and secure rotor to wheel hub with
nuts.
c. Measure runout.
d. Repeat steps a. to c. so that minimum runout position can
be found.
4. If the runout is still out of specification, turn rotor with on-car
brake lathe.
Thickness
Standard thickness:
26.0 mm (1.02 in)
Minimum thickness:
24.0 mm (0.94 in)
SBR089A
SBR090A
FRONT DISC BRAKE
Inspection (Cont’d)
BR-30
Installation
CAUTION:
I
Refill with new brake fluid “DOT 4”.
I
Never reuse drained brake fluid.
1. Install caliper assembly.
2. Install brake hose to caliper securely taking care that brake
hose is not trapped between any suspension part and that
hoses are not twisted.
3. Bleed air. Refer to “Bleeding Brake System”, “BRAKE
HYDRAULIC LINE”, BR-8.
SBR014C
FRONT DISC BRAKE
BR-31
q
1
Wheel cylinder assembly
q
2
Boot
q
3
Piston
q
4
Piston cup
q
5
Cylinder body
q
6
Spring
q
7
Retaining shoe spring
q
8
Hold down retainer
q
9
Shoe hold-down spring
q
10
Shoe hold-down pin
q
11
Pawl
q
12
Adjuster assembly
q
13
Trailing shoe
q
14
Leading shoe
q
15
Back plate
q
16
Plug
q
17
Shoe return spring
q
18
Toggle lever
q
19
Pin
q
20
Dust cap
YBR449
REAR DRUM BRAKE
BR-32
Removal
WARNING:
Clean brake lining with a vacuum dust collector.
CAUTION:
Make sure parking brake lever is released completely.
1. Release parking brake lever fully, then remove drum.
If drum is hard to remove, screw two bolts in the provided
holes of the drum and tighten them gradually.
If the drum cannot be removed after carrying out this
operation,
refer
to
“Inspection”,
“PARKING
BRAKE
CONTROL”, BR-36.
SBR093A
REAR DRUM BRAKE
BR-33
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