Nissan Primera P11. Instruction — part 42
1. Release parking brake lever fully, then remove drum.
If drum is hard to remove, the following procedures
should be carried out.
a. Remove plug. To make shoe clearance, push shoe hold-
down spring to free toggle lever.
b. Install two bolts as shown. Tighten the two bolts gradu-
ally.
2. After removing retainer, remove spring by rotating shoes.
●
Be careful not to damage wheel cylinder piston boots.
●
Be careful not to damage parking brake cable when
separating it.
3. Remove adjuster.
4. Disconnect parking brake cable from toggle lever.
5. Remove retainer ring with a suitable tool. Then separate
toggle lever and brake shoe.
Inspection — Wheel Cylinder
●
Check wheel cylinder for leakage.
●
Check for wear, damage and loose conditions. Replace if any
such condition exists.
SBR617E
SBR020A
SBR214B
SBR329C
SBR330C
REAR DRUM BRAKE
Removal (Cont’d)
BR-45
Wheel Cylinder Overhaul
●
Check all internal parts for wear, rust and damage. Replace
if necessary.
●
Pay attention so as not to scratch cylinder when installing
pistons.
Inspection — Drum
Maximum inner diameter:
204.5 mm (8.05 in)
Maximum out-of-round:
0.03 mm (0.0012 in)
●
Contact surface should be fine finished with No. 120 to 150
emery paper.
●
Using a drum lathe, resurface brake drum if it shows scoring,
partial wear or stepped wear.
●
After brake drum has been completely reconditioned or
replaced, check drum and shoes for proper contact pattern.
Inspection — Lining
Check lining thickness.
Standard lining thickness:
4.5 mm (0.177 in)
Lining wear limit:
1.5 mm (0.059 in)
Installation
●
Always perform shoe clearance adjustment. Refer to
BR-49.
●
Burnish the brake contact surfaces after refinishing or
replacing drums or rotors, after replacing pads or
linings, or if a soft pedal occurs at very low mileage.
Refer to “Brake Burnishing Procedure”, “ON-VEHICLE
SERVICE”, BR-7.
1. Fit toggle lever to brake shoe with retainer ring.
2. Apply brake grease to the contact areas shown at left.
SBR215B
SBR022A
SMA849B
SBR618E
REAR DRUM BRAKE
BR-46
3. Shorten adjuster by rotating it.
●
To tighten loosened brake shoes, first, insert a screw driver
in the direction shown in the left. Then, move the adjuster in
the direction shown by the arrow while disengaging the tooth
contact. Never tap the area E.
4. Connect parking brake cable to toggle lever.
5. Install all parts.
Be careful not to damage wheel cylinder piston boots.
6. Check all parts are installed properly.
Pay attention to direction of adjuster assembly.
7. Install brake drum.
8. When installing new wheel cylinder or overhauling wheel
cylinder, bleed air. Refer to “Bleeding Brake System”, BR-8.
9. Adjust parking brake. Refer to BR-49.
SBR619E
REAR DRUM BRAKE
Installation (Cont’d)
BR-47
Removal and Installation
1. To remove parking brake cable, first remove center console.
2. Disconnect warning lamp connector.
3. Remove adjusting nut.
4. Remove bolts and nuts securing parking brake cable.
5. Remove parking brake device.
6. Remove cable mounting bracket and lock plate (disc brake
only).
For drum brake models, refer to “Removal”, “REAR DRUM
BRAKE”, BR-44.
NBR441
NBR171
Adjusting nut
Warning lamp connec-
tor
NBR163
PARKING BRAKE CONTROL
BR-48
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