Hydraulic Unit Operation Test - Yamaha 2008 Fazer FZ1-N Service Manual

Installing the hydraulic unit
Proceed in the reverse order of disassembly.
Pay attention to the following items.
1. Install:
• Hydraulic unit bracket
Hydraulic unit bracket bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
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.
ECA14740
CAUTION:
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 mas-
ter cylinder)
• Brake hose "3" (to the front brake caliper)
• Brake hose "4" (from the front brake mas-
ter cylinder)
• Union bolt
Brake hose union bolt
30 Nm (3.0 m·kg, 22 ft·lb)
New
ABS (ANTI-LOCK BRAKE SYSTEM)
EWA13940
WARNING
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.
ECA14760
CAUTION:
To route the front and rear brake hoses,
refer to "CABLE ROUTING" on page 2-41.
5. Fill:
• Brake master cylinder reservoir
Recommended brake fluid
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 4-53.)
ECA14770
CAUTION:
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 8-128.)
9. Perform a trial run. (Refer to "[D-6-5] TRIAL
RUN" on page 4-57.)
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 operation test 1: this test gen-
erates the same reaction-force pulsating
4-53
DOT 4