Geely Emgrand X7. Manual part - 381

 

  Главная      Geely     Geely Emgrand X7 - Manual

 

поиск по сайту            

 

 

 

 

 

 

 

 

 

 

 

 

 

 

содержание   ..  379  380  381  382  ..

 

 

Geely Emgrand X7. Manual part - 381

 

 

 

6.5.5.2 Parking brake control mechanism assembly 
replacement. .......................................................... 1582 

6.5.5.3 Parking brake control mechanism assembly 
cable replacement ............................................... 1585   

6.5.5.4 Parking brake control mechanism assembly 
adjustment. ............................................................ 1589 

6.6 ABS/TCS/EBD/ESP ...................................... 1590   

6.6.1 Specifications. ............................................. 1590 

6.6.1.1 Fastener specifications. ............................. 1590 

6.6.2 Description and operation ......................... 1591   

6.6.2.1 Description and operation ......................... 1591 

6.6.3 System operating principle   ..................... 1592 

6.6.3.1 System operating Principle ....................... 1592 

6.6.4 Component position. ................................. .1594   

6.6.4.1 Component position.. .............................. 1594 

6.6.5 Electrical schematic diagram. ................... 1595 

6.6.5.1 Electrical schematic diagram. ................... 1595 

6.6.6 Diagnostic information and procedures .. 1595 

6.6.6.1 Diagnosis descriptions .............................. 1595   

6.6.6.2 Visual inspection ...................................... 1595 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.6.6.3 Fault diagnostic code (DTC) table   ......... 1596 

6.6.6.4 Diagnostic unit Can Not Communicate with 
Vehicle  ............................................................... 1597 

6.6.6.5 Fault Symptom Table ............................... 1597 

6.6.6.6 Active Testing and Data Streams   ........... 1598 

6.6.6.7 List of ABS Control Module Terminals ... 1600 

6.6.6.8 Keeping ABS Warning Light Normally On.
 .............................................................................. 1603 

6.6.6.9 ABS Warning Light Is Not On Under All 
Circumstances  .................................................... 1606 

6.6.6.10 Diagnosis of Power Malfunctions and 
Hydraulic Electronic Control Unit Assembly Internal 
Malfunctions .........................................................  1608 

6.6.6.11 Wheel Speed Sensor Malfunction Diagnosis 
 .............................................................................. 1612 

6.6.7 Dismantle and installation   ...................... 1617 

6.6.7. 1 Hydraulic electric control unit replacement
 .............................................................................. 1617 

6.6.7.2 Speed sensor replacement (front ). ........... 1619 

6.6.7.3 Speed sensor replacement (rear). ............. .1621 

 
 

6 Brake 

System 

6.1 Warning and precaution 

6.1.1 Warning and precaution 

Warning for ABS Component handling   

Warning! 

Certain parts in the antilock brake system (ABS) can not be independently repaired; if certain system parts are 
tried to dismantle or disconnect, personal injury and/or abnormal operation of system may be caused; therefore, 
only the parts capable of being dismantled and installed can be repaired. 

Warning for brake dust 

Warning! 

When repairing the wheel brake part, please avoid the following operations: 

–Do not repair or grind the brake lining. 

–Do not polish the    brake padwith sand paper. 
–Do not clean the wheel brake parts with dry brushes or compressed air.   

Warning! 

Some modes or after-sales retrofitting part may contain fibers which are mixed in the dust. Inbreathing 
dust containing fiber can damage your health severely. Please use a water-dampened cloth in order to 
remove any dust on brake components. 

Warning for brake fluid 

Warning! 

The brake fluid is made of polyethylene glycol, which is extremely easy to absorb humidity and moisture. Do not 
use the brake fluid that may be polluted by water in open container, because the use of improper or contaminated 
brake fluid may lead to system failure, losing control of the vehicle and personal injury. 

Warning for brake fluid irritation 

Warning! 

The brake fluid has irritation to skin and eyes. Only adopted measure as follow: 

Eye contact - completely rinse eye with clean water. 

Skin contact – use soap water or clean water to rinse. 

Warning for brake pipe replacement 

Warning! 

Warning: Carefully route and retain the brake pipes replacement. Always use the correct fasteners. Otherwise, it 
may cause damage to the brake pipes and brake system resulting in personal injury. 

Important precaution on adding fluid to the brake system 

Notes: 

When adding the brake fluid into the brake master cylinder, only use the brake fluid in the clean and sealed brake 
fluid container in accordance with Super DOT4. The use of any type of fluid other than the recommended type of 
brake fluid may cause contamination which could result in damage to the internal rubber seals and/ or rubber 
linings of hydraulic brake system components. 

Important precaution on brake caliper 

1524

 
 

Notes: 

You should support the brake caliper with a steel wire during dismantlement of the brake caliper to avoid 
damaging the brake hose. 

1525

 
 

6.2 Front brake 

6.2.1 Specifications 

6.2.1.1 Fastener specifications 

Torque Range 

Fastener Name 

Model 

Metric (N.m) 

English system 

(lb-ft) 

Brake hose bolt 

M10×1 

28-34 

20-24 

Brake caliper bolt 

M12×1.25 

99-121 

71-86 

Brake caliper support bolt   

M8×1.28 

39-45 

28-32 

6.2.1.2 Specifications of front wheel disc brake parts 

Specification 

Applications 

Metricmm 

English System 

(in) 

Scrapped Front Brake Disc Thickness 

16 

0.624 

Allowable end face run-out of front brake 

disc 

Be less than or equal to 0.005 on the same 

circle as well as be less than or equal to 0.005 

on the same radius. 

Front brake disc thickness-new 

18 

0.702 

Standard thickness of front brake blade 

gasket 

12 0.468 

Minimum thickness of front brake blade 

gasket 

2 0.078 

6.2.2 Description and operation 

6.2.2.1 Description and operation 

Front disk-type brake system is composed of: 

The front disk-type brake system consists of the following components: 

Brake pad: the mechanical output force from the hydraulic brake caliper is acted on the friction surface of the 
brake disc. 

Brake pad guiding piece: located between the disc-type brake pad and the brake pad mounting bracket to keep the 
brake pad moving smoothly, thereby eliminating noise. 

Brake disc: the tire and wheel assembly is slowed down through the mechanical output force acted by the 
disc-type brake pad on the brake disc friction surface for the braking of the vehicle. 

Brake caliper: receive the hydraulic pressure from the brake master cylinder, convert the hydraulic pressure into 
the mechanical output force to act on the internal brake pad, and enable the brake caliper piston to automatically 

1526

 

 

 

 

 

 

 

 

 

содержание   ..  379  380  381  382  ..