ABS (ANTI-LOCK BRAKE SYSTEM)
4-56
Installing the hydraulic unit
Proceed in the reverse order of disassembly.
Pay attention to the following items.
1. Install:
• Hydraulic unit bracket
NOTE:
Tighten the nuts in the proper sequence.
2. Install:
• Hydraulic unit
NOTE:
Do not allow any foreign materials to enter the
hydraulic unit or the brake hoses when install-
ing the hydraulic unit.
CAUTION:
ECA14740
When installing the fuel hose, make sure
that it is securely connected, and that the
fuel hose holders are in the correct posi-
tion, otherwise the fuel hose will not be
properly installed.
3. Remove:
• Rubber plugs or bolts (M10 × 1.25)
4. Install:
• Copper washer
• Brake hose “1” (to the rear brake caliper)
• Brake hose “2” (from the rear brake master
cylinder)
• Brake hose “3” (to the front brake caliper)
• Brake hose “4” (from the front brake master
cylinder)
• Union bolt
WARNING
EWA13940
The brake hoses to the front and rear brake
calipers can be distinguished by the rubber
at the end of each hose. Be sure to connect
each brake hose to the correct union bolt
hole.
CAUTION:
ECA14760
To route the front and rear brake hoses,
refer to "CABLE ROUTING" on page 2-47.
5. Fill:
• Brake master cylinder reservoir
6. Bleed the brake system.
7. Check the operation of the hydraulic unit
according to the brake lever and the brake
pedal response. (Refer to "HYDRAULIC
UNIT OPERATION TEST" on page 4-56.)
CAUTION:
ECA14770
Always check the operation of the hydrau-
lic unit according to the brake lever and the
brake pedal response.
8. Delete the malfunction codes. (Refer to
"[D-6-4] DELETING THE MALFUNCTION
CODE" on page 8-101.)
9. Perform a trial run. (Refer to "[D-6-5] TRIAL
RUN" on page 4-59.)
EAS22800
HYDRAULIC UNIT OPERATION TEST
The reaction-force pulsating action generated
in the brake lever and brake pedal when the
ABS is activated can be tested when the vehi-
cle is stopped.
The hydraulic unit operation can be tested by
the following two methods.
Hydraulic unit bracket bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
Brake hose union bolt
30 Nm (3.0 m·kg, 22 ft·lb)
New
Recommended brake fluid
DOT 4
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