2-24 PERIODIC MAINTENANCE
AIR BLEEDING THE BRAKE FLUID CIRCUIT
Air trapped in the fluid circuit acts like a cushion to absorb a
large proportion of the pressure developed by the master cylin-
der and thus interferes with the full braking performance of the
brake caliper. The presence of air is indicated by “sponginess”
of the brake lever and also by lack of braking force. Considering
the danger to which such trapped air exposes the machine and
rider, it is essential that, after remounting the brake and restor-
ing the brake system to the normal condition, the brake fluid cir-
cuit be purged of air in the following manner:
• Fill up the master cylinder reservoir to the “UPPER” line.
Place the reservoir cap to prevent entry of dirt.
• Attach a pipe to the air bleeder valve, and insert the free end
of the pipe into a receptacle.
!
Air bleeder valve: 7.5 N·m (0.75 kgf-m, 5.5 lb-ft)
• Front brake: Bleed the air from the air bleeder valve.
• Squeeze and release the brake lever several times in rapid
succession and squeeze the lever fully without releasing it.
Loosen the bleeder valve by turning it a quarter of a turn so
that the brake fluid runs into the receptacle; this will remove
the tension of the brake lever causing it to touch the handle-
bar grip. Then, close the valve, pump and squeeze the lever,
and open the valve. Repeat this process until the fluid flowing
into the receptacle no longer contains air bubbles.
NOTE:
Replenish the brake fluid in the reservoir as necessary while
bleeding the brake system. Make sure that there is always some
fluid visible in the reservoir.
• Close the bleeder valve, and disconnect the pipe. Fill the res-
ervoir with brake fluid to the “UPPER” line.
Handle brake fluid with care: the fluid reacts chemi-
cally with paint, plastics, rubber materials and so on.
Содержание AN650 2002
Страница 1: ......
Страница 47: ...PERIODIC MAINTENANCE 2 29 ...
Страница 124: ...ENGINE 3 73 POSITION OF CAMSHAFTS AND SPROCKETS 15 1 1 2 2 3 3 ...
Страница 137: ...CVT 5 3 Remove the CVT mounting bolts Remove the CVT assembly ...
Страница 177: ...6 16 FI SYSTEM CVT SYSTEM E Serial communication G Speed signal Speed sensor H Engine rpm Crankshaft position sensor ...
Страница 425: ...SERVICING INFORMATION 11 21 FUEL TANK MOUNTING ...
Страница 426: ...11 22 SERVICING INFORMATION FUEL TANK MOUNTING Only for E 28 ...
Страница 427: ...SERVICING INFORMATION 11 23 FUEL TANK HOSE ROUTING Clamp Orange Black Gray Black 5 8 mm 5 8 mm 5 mm TPC valve TPC valve ...
Страница 462: ...Prepared by July 2002 Part No 99500 36110 01E Printed in Japan 464 ...
Страница 463: ......