Nissan Primera P11. Manual — part 41
1. Remove master cylinder reservoir cap.
2. Remove brake cable lock spring.
3. Release parking brake control lever, then disconnect cable
from the caliper.
4. Remove upper pin bolt.
5. Open cylinder body downward. Then remove pad inner and
outer shims.
Standard pad thickness:
9.3 mm (0.366 in)
Pad wear limit:
2.0 mm (0.079 in)
6. When installing new pads, push piston into cylinder body by
gently turning piston clockwise, as shown.
Carefully monitor brake fluid level because brake fluid
will return to reservoir when pushing back piston.
7. Adjust the piston to the right angle as shown in the figure.
8. As shown in the figure, align the piston’s concave to the
pad’s convex, then install the cylinder body to the torque
member.
9. Install brake cable, brake cable mounting bolt, lock spring
and master cylinder reservoir cap.
NBR423
NBR426
SBR641
NBR374
NBR375
REAR DISC BRAKE TYPE 2
Pad Replacement (Cont’d)
BR-41
Removal
WARNING:
Clean brake pads with a vacuum dust collector to minimize
the hazard of airborne particles or other materials.
1. Remove brake cable lock spring.
2. Release parking brake control lever, then disconnect cable
from the caliper.
3. Remove torque member fixing bolts and connecting bolt.
4. Remove brake hose connecting bolt.
5. Plug off the brake hose and cylinder body to prevent air
entering the system.
CAUTION:
Care should be taken as not to let:
●
Air enter the cylinder body and brake hose.
●
Brake fluid spill from the cylinder body and brake hose.
Disassembly
Remove pin bolts and pins.
NOTE:
Cylinder body can not be disassembled.
Inspection
CALIPER
CAUTION:
Do not drain any brake fluid from cylinder body. Cylinder
body can not be disassembled.
Cylinder Body
Check cylinder body for score, rust, wear, damage or presence
of foreign materials. If any of the above conditions are observed,
replace cylinder body.
Torque Member
Check for wear, cracks or other damage. Replace if necessary.
Pin and Pin Boot
Check for wear, cracks or other damage.
Replace if any of the above conditions are observed.
NBR427
REAR DISC BRAKE TYPE 2
BR-42
ROTOR
Rubbing Surface
Check rotor for roughness, cracks or chips.
Runout
1. Secure rotor to wheel hub with two nuts (M12 x 1.25).
2. Check runout using a dial indicator.
Make sure that axial end play is within the specifications
before measuring. Refer to AX section (“REAR WHEEL
BEARING”, “On-vehicle Service”).
3. Change relative positions of rotor and wheel hub so that
runout is minimized.
Maximum runout:
0.07 mm (0.0028 in)
Thickness
Rotor repair limit:
Standard thickness
10 mm (0.39 in)
Minimum thickness
9 mm (0.35 in)
Thickness variation (At least 8 portions)
Maximum 0.02 mm (0.0008 in)
Installation
CAUTION:
●
Refill with new brake fluid “DOT 4”.
●
Never reuse drained brake fluid.
●
Do not drain (factory) filled brake fluid from (new) cali-
per assemblies.
1. Install caliper assembly.
●
As shown in the figure, align the piston’s concave to the
pad’s convex, then install the cylinder body to the torque
member.
2. Remove the plug from the cylinder body and brake hose.
CAUTION:
Care should be taken as not to let:
●
Air enter the cylinder body and brake hose.
●
Brake fluid spill from the cylinder body and brake hose.
3. Install brake hose to caliper securely.
4. Install all parts and secure all bolts.
5. Bleed air. Refer to “Bleeding Brake System”, BR-8.
SBR219C
NBR374
NBR375
REAR DISC BRAKE TYPE 2
Inspection (Cont’d)
BR-43
Components
1.
Boot
2.
Piston
3.
Piston cap
4.
Spring
5.
Wheel cylinder
6.
Shoe hold-down pin
7.
Plug
8.
Brake drum
9.
Shoe hold-down spring
10. Adjuster
11.
Retainer ring
12.
Return spring (Upper)
13.
Return spring (Lower)
14.
Spring
15.
Toggle lever
Removal
WARNING:
Clean brake lining with a vacuum dust collector to minimize
the hazard of airborne materials.
CAUTION:
Make sure parking brake lever is completely released.
SBR616E
REAR DRUM BRAKE
BR-44
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