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Nissan Altima HL32 Hybrid. Manual - part 108

REAR DISC BRAKE

BR-43

< DISASSEMBLY AND ASSEMBLY >

2. Place a wooden block in the caliper as shown, and blow air into

the union bolt hole to the remove piston and piston boot.

CAUTION:

Do not get fingers caught between the piston and wooden

block.

3. Remove the piston seal from the caliper using a suitable tool.

Discard the piston seal.

CAUTION:

• Be careful not to damage a cylinder inner wall.

• Do not reuse the piston seal.

BRAKE CALIPER ASSEMBLY : Inspection After Disassembly

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CALIPER

Check the inner wall of the cylinder for corrosion, wear, and damage. Replace as necessary.

CAUTION:

Clean the caliper using new brake fluid. Never use mineral oils such as gasoline or kerosene.

TORQUE MEMBER

Check the torque member for wear, cracks, and damage. Replace as necessary.

PISTON

Check the piston surface for corrosion, wear, and damage. Replace as necessary.

CAUTION:

The piston sliding surface is plated. Do not polish with sandpaper.

SLIDING PIN BOLT, SLIDING PIN BOOT

Check the sliding pin bolt and sliding pin boot for wear, damage, and cracks. Replace as necessary.

BRAKE CALIPER ASSEMBLY : Assembly

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ASSEMBLY

CAUTION:

Use NISSAN Rubber Grease during assembly.
1. Apply rubber grease to new piston seal, and install them on cali-

per.

CAUTION:

Do not reuse piston seal.

BRD0041D

SFIA2277E

SFIA2278E

BR-44

< DISASSEMBLY AND ASSEMBLY >

REAR DISC BRAKE

2. Apply rubber grease to new piston boot. Cover the piston end

with the new piston boot, and then install cylinder side lip on the

new piston boot securely into the groove on caliper.

CAUTION:

Do not reuse piston boot.

3. Push piston into caliper by hand and push piston boot piston

side lip into the piston groove.

CAUTION:

Press the piston evenly and vary the pressing point to pre-

vent cylinder inner wall from being rubbed.

4. Secure piston boot with new retaining ring.

CAUTION:

• Make sure that boot is securely engaged in the groove on

caliper.

• Do not reuse retainer ring.

SFIA2498E

SFIA2279E

SFIA2280E

SERVICE DATA AND SPECIFICATIONS (SDS)

BR-45

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specifications

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Unit: mm (in)

Brake Pedal

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Front Disc Brake

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Front brake

Cylinder bore diameter (each)

57.2 (2.25)

Pad length

× width × thickness

126.5

× 52 × 11 (4.98 × 2.047 × 0.433)

Rotor outer diameter

× thickness

296

× 26 (11.65 × 1.024)

Rear brake

Cylinder bore diameter

34.93 (1.375)

Pad length

× width × thickness

× 33 × 8.5 (3.268 × 1.299 × 0.335)

Rotor outer diameter

× thickness

292

× 9 (11.50 × 0.354)

Recommended brake fluid

DOT 3

Brake pedal height (from dash lower panel top surface)

191.7 - 205.7 mm (7.55 - 8.10 in)

Brake pedal full stroke
[under a force of 490 N (50 kg-f, 110 lb-f) with engine running]

130 mm (5.12 in)

Clearance between bracket and threaded end of the stop lamp switch and ASCD
cancel switch

0.74 - 1.96 mm (0.0291 - 0.0772 in)

AWFIA0433ZZ

Brake pad

Standard thickness (new)

11.0 mm (0.433 in)

Wear limit thickness

2.0 mm (0.079 in)

BR-46

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Rear Disc Brake

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Disc rotor

Standard thickness (new)

26.0 mm (1.024 in)

Wear limit thickness

24.0 mm (0.945 in)

Thickness variation (measured at 8 positions)

0.015 mm (0.0006 in)

Maximum runout (with it attached to the vehicle)

0.040 mm (0.0016 in)

Brake pad

Standard thickness (new)

8.5 mm (0.335 in)

Wear limit thickness

1.0 mm (0.039 in)

Disc rotor

Standard thickness (new)

9.0 mm (0.354 in)

Wear limit thickness

8.0 mm (0.315 in)

Thickness variation (measured at 8 positions)

0.015 mm (0.0006 in)

Maximum runout (with it attached to the vehicle)

0.05 mm (0.0020 in)

Content .. 106 107 108 109 ..