Brake System; Fluid Types And Usage - BYD TANG EV 2021 Owner's Manual

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Brake System

Type of service brake system
Type of parking brake system
Total thickness of front brake
pad (mm)
Allowable wear thickness of
front brake pad (mm)
Total thickness of front brake
disc (mm)
Allowable wear thickness of
Reasonable
front brake disc (mm)
service limit of
brake friction
Total thickness of rear brake
pair
pad (mm)
Allowable wear thickness of
rear brake pad (mm)
Total thickness of rear brake
disc (mm)
Allowable wear thickness of
rear brake disc (mm)

Fluid Types and Usage

Item
Brake fluid
Refrigerant
Coolant for batter y thermal
management system
Motor coolant
Windscreen washer fluid
BYDNT33 (Front)
Gearbox oil
BYDNRT33 (Rear)
Item
Specification
R-1234yf
-40℃ freezing point
-40℃ long-acting organic
acid coolant
-30℃ ethanol
Shell S3-ATF-MD3
Shell S3-ATF-MD3
Parameters
Hydraulic dual circuit, X-pattern circuit
2.75~9.85 (thickness after wear)
32~34 (thickness after wear)
3~11.1 (thickness after wear)
28~30 (thickness after wear)
HZY6
EPB
9.85
34
11.1
30
Quantity
1154±15mL
720±20g
5.0±0.2L
9.3±0.2L
2L
0.85±0.1L
0.95±0.1L
211
16

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