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Chery B14. Manual - part 3

ervice Manual for Chery V525 Car Chassis

4.14.2 Lift the fixing bracket of brake caliper,

and then takes out brake lining.

4.14.3 Measure the thickness of friction lining, if less

than 10mm, please replace in pairs timely.

4.14.4 Remove the dust seal, check its damage

condition, and replace if necessary. Clean the contact

surface of brake piston and then coat with a thin noise

silencing paste. Caution: due to noise silencing paste

may cause expansion of dust seal, it is prohibited to

contact with each other.

4.14.5 Remove the piston. Place a piece of board between

piston and brake caliper wall to block the piston. Carefully

squeeze out the piston via compressed air through

attachment hole. Place a plate guard (hardwood, etc.)

at the notch of brake caliper to protect the piston.

Caution: never hold the piston using fingers-watch

clamping!

It is prohibited to dismantle brake caliper piston other then

professionals or with the help of professionals.

4.14.6 Check the guide sleeve. The guide sleeve shall

be flexible and smooth when pushing by hand, if

stagnation or heaviness occurs, replace accordingly.

Caution: when assembly, grease shall be applied on the

guide sleeve.

ervice Manual for Chery V525 Car Chassis

4.14.7 Carefully remove seal ring using plastic pin,

then clean the brake cylinder and components

via alcohol, blow via compressed air. Carefully

check surface of brake cylinder, piston and flange, it is

prohibited to carry out mechanical

processing to the brake cylinder and piston.

5. Assembly procedures

5.1 Assembly of brake cylinder

5.1.1 Apply a think coat of brake cylinder paste

onto cylinder body, plunger and seal sleeve.

Fix seal ring in the circular groove at rear

brake cylinder. Then mount dust seal in the

front circular groove, and the press it in position

completely.

5.1.2 Keep the space between dust seal and brake

caliper housing dry. It is prohibited to contact brake

cylinder paste or brake fluid to ensure dust seal

is in the right position.

5.1.3 Secure brake piston using common part available

in the market, slightly press it onto dust seal, blow the

dust seal via compressed air (Max. 3.0bar), then fit the

expansion ring over the piston. Note: soak the dust seal

and piston in the brake fluid to enable easier access of seal

ring.

5.2 Refer to disassembly procedures for the assembly of

other parts.

ervice Manual for Chery V525 Car Chassis

Ⅲ. Disassembly, assembly and overhaul of rear brake

1. System constructional drawing

（To be handled)

2. Preparation

Tools:

Ratchet wheel, ratchet rod, 8#, 13#, 15#, 20#

sleeve, 13#, 14#, 17#, 30# box end wrench, vice,

torque spanner and flat-tip screwdriver.

Accessories: brake fluid

3. Precautions

3.1 Wear necessary labor protection supplies to

avoid accidents.

3.2 Brake fluid is toxic, if contact with skin or

eyes, please wash using large quantity of fresh

water, and go to a doctor if necessary.

3.3 Waste brake fluid shall be put in vessels. It is

prohibited to pour into sewerage or stack with

domestic wastes.

ervice Manual for Chery V525 Car Chassis

3.4 When carrying out disassembly and assembly, never
step on the brake pedal nor move the vehicle.
3.5 Keep oil or liquid away from friction lining or friction
disk, it may affect brake performance.

4. Disassembly procedures

4.1 Remove the rear wheel (refer to the disassembly

procedures for front wheel).

4.2 Unscrew the connecting nut of brake oil pipe and

brake caliper via 13# box end wrench, then discharge the

brake fluid (if only friction disk is replaced, it is

unnecessary to remove the brake line).

Torque: 16～18Nm

4.3 Loosen the connecting screw rods (2 pieces) of

brake caliper and brake backing plate via 13# box

end wrench, and then remove the rear-brake caliper

assembly.

Torque: 70±5N.m

4.4 Remove the fixing bolts of brake disk, then dismount

brake disk.

Torque: 7-9 N.m

4.5 Pull out the plug of ABS sensor, remove four

connecting bolts of hub bearing and rear axle via 13#

sleeve and torque spanner.

Torque: 70±5 N.m

4.6 Remove hub-bearing assembly.

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