Page 1422 of 1903

Downloaded from www.Manualslib.com manuals search engine UNIT REPAIR
Front Brake Caliper
Disassemble
Before disassembling the brake caliper, clean and inspect it.
WARNING!
•Under no condition should high pressure air ever be used to remove a piston from a caliper bore. Personal
injury could result from such a practice.
• Do not place face or hands near caliper and piston if using compressed air pressure to remove piston. Do not
use high pressure.
1. Place a wooden block in the caliper.
2. If necessary, apply low pressure compressed air to
the caliper fluid inlet in short spurts to force the pis-
ton out.
3. Remove the piston from the caliper.
4. Remove the dust boot from the piston and discard it.
CAUTION:
Do not use a screwdriver or other metal tool
for seal removal. Using such tools can scratch
the bore or leave burrs on the seal groove
edges.
5. Using a soft tool such as a plastic trim stick (1),work the piston seal (2) out of its groove in caliper
piston bore. Discard the used seal.
LTSM120011
LTSM120010
BESM120003
12
12–27Chery Automobile Co., Ltd.
Page 1423 of 1903

Downloaded from www.Manualslib.com manuals search engine 6. Clean the piston bore and drilled passage wayswith alcohol or a suitable solvent. Wipe it dry using
only a lint-free cloth.
Inspection
1. Inspect both the piston and bore for scoring or pitting. Bores that show light scratches or corrosion can usuallybe cleared of the light scratches or corrosion using crocus cloth.
2. Remove deposits on the piston using a soft brass wire brush or a rough shop towel. Do not clean piston with a polishing or emery cloth because this will damage the chrome-plated surface. Replace the piston if the chrome
plated surface is damaged. If the piston is jammed or if the cylinder bores are scored or rusted, replace the
complete brake caliper. Remove small, light rust spots in the cylinder bore with a polishing cloth.
3. Inspect the caliper guide sleeves for smooth oper- ation. Repair and grease caliper sleeves as
necessary.
Assemble
NOTE :
•Always have clean hands when assembling a brake caliper.
• Always use fresh, clean brake fluid when assembling a brake caliper.
• Never use an old piston seal.
• Bleed the brakes as necessary.
UNIT REPAIR
LTSM120021
LTSM120012
12–28Chery Automobile Co., Ltd.
Page 1424 of 1903
Downloaded from www.Manualslib.com manuals search engine Perform the following procedure to assemble the brake caliper:1. Lubricate the caliper piston, piston seals and piston bore with clean brake fluid.
2. Install the new piston seal into the seal groove.
NOTE :
Verify seal is fully seated into seal groove and not
twisted.
3. Install the new dust boot on the caliper piston and seat the dust boot lip into the piston groove.
4. Stretch the dust boot rearward to straighten the boot folds, then move the boot forward until the
fold snaps into place.
UNIT REPAIR
LTSM120014
LTSM120015
12
12–29Chery Automobile Co., Ltd.
Page 1425 of 1903

Downloaded from www.Manualslib.com manuals search engine 5. Install the piston into the caliper bore and press thepiston down to the bottom of the caliper bore by
hand or with the handle of a hammer.
CAUTION:
When assembling, the force applied to the pis-
ton to seat it in the bore must be applied uni-
formly to avoid cocking and binding of the
piston.
6. Seat the dust boot in caliper.
7. Install the new caliper bleed screw.
8. Install the caliper (See Front Brake CaliperRemoval & Installation in Section 12 Brakes).
Rear Brake Caliper
Disassemble
Before disassembling the brake caliper, clean and inspect it.
WARNING!
•Under no condition should high pressure air ever be used to remove a piston from a caliper bore. Personal
injury could result from such a practice.
• Do not place face or hands near caliper and piston if using compressed air pressure to remove piston. Do not
use high pressure.
1. Place a wooden block in the caliper.
2. If necessary, apply low pressure compressed air to
the caliper fluid inlet in short spurts to force the pis-
ton out.
3. Remove the piston from the caliper.
4. Remove the dust boot from the piston and discard it.
UNIT REPAIR
LTSM120016
LTSM120011
LTSM120010
12–30Chery Automobile Co., Ltd.
Page 1426 of 1903

Downloaded from www.Manualslib.com manuals search engine CAUTION:
Do not use a screwdriver or other metal tool for seal removal. Using such tools can scratch the
bore or leave burrs on the seal groove edges.
5. Using a soft tool such as a plastic trim stick (1),work the piston seal (2) out of its groove in caliper
piston bore. Discard the used seal.
6. Clean the piston bore and drilled passage ways with alcohol or a suitable solvent. Wipe it dry using
only a lint-free cloth.
Inspection
1. Inspect both the piston and bore for scoring or pitting. Bores that show light scratches or corrosion can usuallybe cleared of the light scratches or corrosion using crocus cloth.
2. Remove deposits on the piston using a soft brass wire brush or a rough shop towel. Do not clean piston with a polishing or emery cloth because this will damage the chrome-plated surface. Replace the piston if the chrome
plated surface is damaged. If the piston is jammed or if the cylinder bores are scored or rusted, replace the
complete brake caliper. Remove small, light rust spots in the cylinder bore with a polishing cloth. Remove heavy
rust spots in front of the groove for the piston seal using fine-grit emery paper (grit size 380 to 500).
3. Inspect the caliper seal rings. Repair the seal rings as necessary.
UNIT REPAIR
BESM120003
LTSM120021
LTSM120012
12
12–31Chery Automobile Co., Ltd.
Page 1427 of 1903
Downloaded from www.Manualslib.com manuals search engine Assemble
NOTE :
•Always have clean hands when assembling a brake caliper.
• Always use fresh, clean brake fluid when assembling a brake caliper.
• Never use an old piston seal.
• Bleed the brakes as necessary.
Perform the following procedure to assemble the brake caliper: 1. Lubricate the caliper piston, piston seals and piston bore with clean brake fluid.
2. Install the new piston seal into the seal groove.
NOTE :
Verify seal is fully seated into seal groove and not
twisted.
UNIT REPAIR
LTSM120014
12–32Chery Automobile Co., Ltd.
Page 1428 of 1903
Downloaded from www.Manualslib.com manuals search engine 3. Install the new dust boot on the caliper piston andseat the dust boot lip into the piston groove.
4. Stretch the dust boot rearward to straighten the boot folds, then move the boot forward until the
fold snaps into place.
5. Install the piston into the caliper bore and press the piston down to the bottom of the caliper bore by
hand or with the handle of a hammer.
CAUTION:
When assembling, the force applied to the piston to seat it in the bore must be applied uniformly
to avoid cocking and binding of the piston.
6. Seat the dust boot in caliper.
7. Install the new caliper bleed screw.
8. Install the caliper (See Front Brake Caliper Removal & Installation in Section 12 Brakes).
UNIT REPAIR
LTSM120015
LTSM120016
12
12–33Chery Automobile Co., Ltd.
Page 1429 of 1903

Downloaded from www.Manualslib.com manuals search engine ANTILOCK BRAKES
GENERAL INFORMATION12-35
Description 12-35
Operation 12-36
Specifications 12-36
Special Tools 12-37
Electrical Schematics 12-38
Antilock Brake System (ABS) Module
Connector Pin-Out Table 12-44
DIAGNOSIS & TESTING12-45
Diagnostic Help 12-45
Diagnostic Help 12-45
Ground Inspection 12-45
Diagnostic Tools 12-46
Diagnostic Trouble Code (DTC) List 12-46
Antilock Brake System DTC List 12-46
Diagnostic Trouble Code (DTC) Tests 12-47
C1101 - Battery Voltage High, C1102 -
Battery Voltage Low 12-47
C1200 - Left Front Wheel Speed
Sensor Circuit Open or Shorted 12-54
C1203 - Right Front Wheel Speed
Sensor Circuit Open or Shorted 12-59 C1206 - Left Rear Wheel Speed Sensor
Circuit Open or Shorted 12-64
C1209 - Right Rear Wheel Speed
Sensor Circuit Open or Shorted 12-69
C1604 - ECU Defect, Internal Errors or
Solenoid Fault 12-74
ON-VEHICLE SERVICE12-76
Antilock Brake System (ABS) Bleeding
Procedure 12-76
ABS Bleeding Information 12-76
ABS Bleeding Instructions 12-76
Antilock Brake System (ABS) Hydraulic
Control Module 12-77
Removal & Installation 12-77
Front Wheel Speed Sensor 12-77
Removal & Installation 12-77
Rear Wheel Speed Sensor 12-78
Removal & Installation 12-78
12–34Chery Automobile Co., Ltd.