Daewoo Matiz (2003 year). Manual — part 137
4E – 8 REAR DRUM BRAKES
D107C508
4. Disconnect the parking brake cable from the trailing
shoe and remove the trailing shoe (7).
D107C509
Installation Procedure
1. Install in the reverse of removal.
2. Clean the adjust assembly and apply grease.
3. Connect the parking brake cable from the trailing
shoe.
4. Install the brake shoe.
5. Install the return spring.
D
Install the middle return spring and adjust lever.
D
Install the lower return spring.
D
Install the upper return spring bracket.
D
Install the upper return spring.
6. Install the brake drum. Refer to “Brake Drum” in this
section.
D107C510
WHEEL CYLINDER ASSEMBLY
Removal Procedure
1. Remove the brake drum. Refer to “Rear Brake Drum”
in this section.
2. Remove the wheel cylinder.
D
Remove the brake shoe upper spring (1).
D
Widen the leading shoe and trailing shoe (2).
D107C511
D
Disconnect the brake line fitting (3).
D
Plug the opening in the brake line to prevent fluid
loss or contamination.
D
Remove the wheel cylinder–to–backing plate bolt
(4).
REAR DRUM BRAKES 4E – 9
D17C512A
Installation Procedure
1. Install the wheel cylinder to the backing plate with the
wheel cylinder bolt (1).
Tighten
Tighten the wheel cylinder–to–backing plate bolt to 10
N
S
m (89 lb-in).
2. Connect the brake line fitting (2).
Tighten
Tighten the brake line fitting to 16 N
S
m (12 lb-ft).
3. Install the brake shoe. Refer to “Brake Shoe” in this
section.
4. Install the brake drum. Refer to “Rear Brake Drum” in
this section.
D107C513
BACKING PLATE
Removal Procedure
1. Remove the brake drum. Refer to “Rear Brake Drum”
in this section.
2. Remove the brake shoe components. Refer to “Brake
Shoe” in this section.
3. Remove the wheel cylinder assembly. Refer to “Wheel
Cylinder Assembly” in this section.
4. Remove the bolts and the backing plate.
D17C514A
Installation Procedure
1. Install the bolts and the backing plate.
Tighten
Tighten the backing plate–to–rear axle bolts to 24
N
S
m (18 lb-ft).
2. Install the wheel cylinder assembly. Refer to “Wheel
Cylinder Assembly” in this section.
3. Install the brake shoe components. Refer to “Brake
Shoe” in this section.
4. Install the brake drum.
4E – 10 REAR DRUM BRAKES
UNIT REPAIR
D107C701
WHEEL CYLINDER
Disassembly Procedure
1. Remove the wheel cylinder assembly. Refer to “Wheel
Cylinder Assembly” in this section.
2. Disassemble wheel cylinder assembly.
D
Remove the dust boots and do not reuse them (1).
D
Remove the piston (2).
D
Remove the piston cup and do not reuse it (3).
D
Remove the spring assembly (4).
D
Remove the bleeder screw (5).
3. Clean all parts with denatured alcohol. Dry the parts
with unlubricated compressed air.
D17C702A
Assembly Procedure
Important: Lubricate the new seals, the piston, the pis-
ton cup and the wheel cylinder bore with clean brake
fluid before assembly.
1. Assemble wheel cylinder assembly.
D
Insert the bleeder screw.
Tighten
Tighten the bleeder screw to 6 N
S
m (53 lb-in).
D
Install the spring and the new piston cup.
D
Install the piston and the new boots.
2. Inspect the piston for free movement.
3. Install the wheel cylinder assembly. Refer to “Wheel
Cylinder Assembly” in this section.
REAR DRUM BRAKES 4E – 11
SPECIFICATIONS
GENERAL SPECIFICATIONS
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Application
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Unit
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
Description
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Inside Diameter
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
180 (7.086)
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Wear Limit
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
182 (7.165)
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
Drum
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Out of Round
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
0.04 (0.001)
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Cylindricty
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
0.02 (0.0008)
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Thickness
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
4 (0.157)
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
Brake Lining
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Wear Limit
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
1 (0.039)
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
Brake Lining
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Distance Between Lining and Drum
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
0.3 (0.011)
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
Wheel Cylinder
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Inside Diameter
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
mm (in.)
ÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁ
17.46 (0.687)
FASTENER TIGHTENING SPECIFICATIONS
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Application
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
N
S
m
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
Lb-Ft
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Lb-In
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Castellated Nut*
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
–
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
–
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
–
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Wheel Cylinder Bolt
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
10
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
–
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
89
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Brake Backing Plate Bolt
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
24
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
18
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
–
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Brake Pipe Fitting
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
16
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
12
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
–
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Bleeder Screw
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
6
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
–
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
53
Q
Castellated Nut : 25 N
S
m – 180
_
+ 2.5 N
S
m (18 lb-ft – 180
_
+ 22 lb-in.)
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