2004 DAEWOO LACETTI boot

POWER BOOSTER 4C – 3
DAEWOO V–121 BL4
2. Remove the shaft and the rubber O–ring.
3. Remove the clip on the vacuum hose connection on
the booster.
4. Disconnect the brake stoplamp switch.
5. Remove the brake pedal spring.
6. Disconnect the clip and the pushrod pin from the
pedal bracket assembly. Refer to Section 4A, Hy-
draulic Brakes.
7. Remove the booster mounting nuts from the studs
protruding from the dash panel and remove the
booster.
8. Remove the rubber boot.
9. Holding the hex nut, twist off the pushrod clevis.
10. Remove the hex nut from the pushrod.

4C – 4IPOWER BOOSTER
DAEWOO V–121 BL4
Installation Procedure
1. Check the pushrod and the pushrod clevis for dam-
age and proper fit.
2. Install the hex nut and the pushrod clevis on the
booster shaft.
Tighten
Tighten the booster hex nut and the pushrod clevis to
18 NSm (13 lb–ft).
3. Measure the distance from the booster to the cen-
ter of the fork pin bore.
Important : This measurement should be 120 mm (4.7
inches).
Important : Install the rubber boot on the booster.
4. Install the booster and the mounting nuts to the
dash panel.
Tighten
Tighten the booster–to–dash panel nuts to 22 NSm
(16 lb–ft).
5. Attach the shaft and the rubber O–ring.
6. Connect the master cylinder to the booster. Refer
to Section 4B, Master Cylinder Assembly.
7. Connect the brake line fittings to the hydraulic mod-
ulator, if applicable.
Tighten
Tighten the brake line fittings to 16 NSm (12 lb–ft).
Tighten
Tighten the master cylinder attaching nuts to 24 NSm
(18 lb–ft).

FRONT DISC BRAKES 4D – 7
DAEWOO V–121 BL4
6. Remove the bleeder valve protector and the bleed-
er valve.
Assembly Procedure
1. Clean all the parts in denatured alcohol or brake
fluid. Dry the parts with unlubricated compressed
air and blow out all the passages in the housing
and the bleeder valve.
2. Inspect the piston and the caliper for scoring, nicks,
and corrosion. Replace the components if these
elements are found.
3. Inspect the caliper bleeder valve.
Important : Do not remove material from the piston or the
caliper bore.
4. Lubricate a new piston inner seal.
5. Install the piston inner seal into the caliper housing
groove. Make sure the seal is not twisted.
6. Install the outer piston dust seal in the groove.
7. Lubricate the piston with brake fluid.
8. Push the piston inward until it is properly seated.
9. Coat the pins with rubber grease and install the
boots.
10. Install the caliper bleeder valve and the protector.
Tighten
Tighten the caliper bleeder valve to 8 NSm (71 lb–in).
11. Connect the brake pads and the pad springs.
Important : Make sure the pad springs are properly
installed.

4E2 – 10IREAR DRUM BRAKES
DAEWOO V–121 BL4
UNIT REPAIR
WHEEL CYLINDER
Disassembly Procedure
1. Remove the wheel cylinder assembly from the
backing plate. Refer to ”Wheel Cylinder Assembly”
in this section.
2. Twist off the boots, the pistons, and the seals from
each end of the wheel cylinder.
3. Remove the spring assembly.
4. Remove the bleeder cap and the bleeder valve.
Assembly Procedure
1. Inspect the wheel cylinder bore and the pistons for
scoring, nicks, corrosion, and wear.
2. Use a crocus cloth to polish out light corrosion in
the wheel cylinder bore.
Important : If the bore will not clean up with a crocus cloth,
replace the assembly.
3. Clean all the parts in clean denatured alcohol or
brake fluid. Dry all the parts with unlubricated com-
pressed air and lubricate the new seals, the pis-
tons, and the wheel cylinder bore with clean brake
fluid before assembly.
4. Thinly coat all the parts except the dust caps with
brake cylinder fluid.
5. Fasten the bleeder valve and the cap to the wheel
cylinder.

REAR DRUM BRAKES 4E2 – 11
DAEWOO V–121 BL4
6. Attach to the wheel cylinder the spring assembly,
followed by the pistons, the seals, and the boots.
7. Inspect the pistons for free movement.
8. Install the wheel cylinder assembly. Refer to ”Wheel
Cylinder Assembly” in this section.

4G – 8IPARKING BRAKE
DAEWOO V–121 BL4
9. Attach the parking brake cable ends to the equaliz-
er.
10. Adjust the hex nut on the end of pull rod. Refer to
”Parking Brake Adjustment” in this section.
11. Install the parking brake/gearshift console hood.
Refer to Section 9G, Interior Trim.
PARKING BRAKE HANDLE
Removal Procedure
1. Remove the parking brake/gearshift console hood,
detaching the parking brake lever boot. Refer to
Section 9G, Interior Trim.
2. Slip the parking brake handle off of the parking
brake lever.
Installation Procedure
1. Push the parking brake handle as far as it will go on
the parking brake lever.
2. Install the parking brake/gearshift console hood
with the parking brake lever boot. Refer to Section
9G, Interior Trim.

5B – 16IFIVE–SPEED MANUAL TRANSAXLE
DAEWOO V–121 BL4
4. Remove the adjustment hole plug from the shift
lever cover.
5. Turn the gearshift rod and fully insert a 5 mm (0.2
inch) gauge pin into the adjustment hole.
6. Remove the boot from the console.
7. Pull the boot upward to expose the shift control le-
ver mechanism.
8. Position the gearshift lever close to left side of the
NEUTRAL position.
9. Insert a 5 mm (0.2 inch) gauge pin into the holes to
align the gearshift lever with the gearshift lever
housing.
10. Tighten the rod clamp bolt.
Tighten
Tighten the rod clamp bolt to 14 NSm (124 lb–in).
11. Remove .the 5 mm (0.2 inch) gauge pin from the
adjustment hole.
12. Install the adjustment hole plug.
13. Remove the 5 mm (0.2 inch) gauge pin from the
gearshift lever.
14. Install the boot to the console.
15. Connect the negative battery cable.

FIVE–SPEED MANUAL TRANSAXLE 5B – 17
DAEWOO V–121 BL4
GEARSHIFT LEVER
(LEFT–HAND DRIVE SHOWN,
RIGHT–HAND DRIVE SIMILAR)
Removal Procedure
1. Disconnect the negative battery cable.
2. Position the gearshift lever into NEUTRAL.
3. Disconnect the boot from the console cover.
4. Lift the console cover upward to expose the shift
control lever mechanism.
5. Rotate the gearshift lever stop clamp and remove it.
6. Remove the gearshift lever from the gearshift lever
shaft.
Installation Procedure
1. Install the gearshift lever into the gearshift lever
shaft.
2. Install the gearshift lever stop clamp.
3. Rotate the gearshift lever stop clamp to secure it.
4. Lower the boot and connect it to the console cover.
5. Connect the negative battery cable.