[D-5] Maintenance Of The Hydraulic Unit - Yamaha FZ1-N 2007 Service Manual

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS22770
[D-5] MAINTENANCE OF THE HYDRAULIC
UNIT
ECA15060
CAUTION:
Do not turn the crankshaft when installing
the camshaft sprockets to avoid damage or
improper valve.
EWA13930
WARNING
Refill with the same type of brake fluid that
is already in the system. Mixing fluids may
result in a harmful chemical reaction, lead-
ing to poor braking performance.
ECA14520
CAUTION:
• Handle the ABS components with care
since they have been accurately adjusted.
Keep them away from dirt and do not sub-
ject them to shocks.
• The ABS wheel sensor cannot be disas-
sembled. Do not attempt to disassemble
it. If faulty, replace with a new one.
• Do not turn the main switch to "ON" when
removing the hydraulic unit.
• Do not clean with compressed air.
• Do not use reuse the brake fluid.
• Brake fluid may damage painted surfaces
and plastic parts. Therefore, always clean
up any spilt brake fluid immediately.
• Do not allow any brake fluid to contact the
couplers. Brake fluid may damage the
couplers and cause bad contacts.
• If the union bolts for the hydraulic unit
have been removed, be sure to tighten
them to the specified torque and bleed
the brake system.
Removing the hydraulic unit
1. Remove:
• Brake hose "1" (from the front brake master
cylinder)
• Brake hose "2" (to the front brake caliper)
email: info@motomatrix.co.uk
ABS (ANTI-LOCK BRAKE SYSTEM)
• Brake hose "3" (to the rear brake caliper)
• Brake hose "4" (from the rear brake master
cylinder)
NOTE:
Do not operate the brake lever and brake pedal
while removing the brake hoses.
ECA14530
CAUTION:
When removing the brake hoses, cover the
area around the hydraulic unit to catch any
spilt brake fluid. Do not allow the brake
fluid to contact other parts.
2. Remove:
• Hydraulic unit bracket
NOTE:
Loosen the bolt in the proper sequence.
3. Remove:
• Hydraulic unit "1"
NOTE:
To avoid brake fluid leakage and to prevent for-
eign materials from entering the hydraulic unit,
insert a rubber plug "a" or a bolt (M10 × 1.25)
into each union bolt hole.
Checking the hydraulic unit
1. Check:
• Hydraulic unit "1"
Cracks/damage → Replace the hydraulic
unit.
4-51