Chery SQR7160 series sedan ABS system－fault diagnostic and repairing
14. REMOVING AND INSTALLING
14.1 Spare parts supply method
* HECU (DRY)
* HCU and ECU disassembly (OIL CARRIED HCU)
14.2 Removing and Installing Precaution
* Before repairing, locate problem source using scan tool.
* Do not unpack spare parts until ready for installing.
* Only factory parts can be sued.
non-woolen wiper
sing cleaning agent without
cleaning agent。
e compressed air or move
remove ABS assembly, plug hydraulic output
d DO NOT
sealings and O ring. Oil or brake
ABS function
ck and ensure all hydraulic pipefittings do not
moving MK20-1 HECU
off, and remove battery negative lead.
edal (＞60mm) and keep depressed with pedal
* Keep cleaness when servicing, only
can be used for cleaning.
* Clean external surface u
mineral oil.
Wipe off the
* When system is on, do not us
vehicle.
* When
ports using appropriate plugs immediately.
* Remove other necessary components.
* Only DOT4 brake fluid can be used an
use mineral oil.
* Using brake fluid soak
oil grease CANNOT be used to soak them.
* Check and ensure conventional brake and
correctly.
* Che
leaking.
14.3 Re
Assembly
* Turn ignition
* Remove electrical wiring harness from ABS
assembly.
* Depress p
holder which will make master pump central valve closed
and brake fluid will not flow out when opening system.
* Remove and mark HCU brake pipe (A，B) connected to
master pump. Plug ports immediately.
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