Pulsation Damper Function; Pulsation Damper Construction/Operation - Mazda RX-8 2004 Service Highlights

Mazda rx-8 2004

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• New quick release connectors excluding those for the fuel suction pipe, fuel shut-off valve and rollover valve

are fitted with a checker tab that prevents improper fit. This checker tab cannot be removed under normal

conditions. When the quick release connector is properly connected to the fuel pipe, the lock is released and

the checker tab comes off. Due to this, it can be verified that the quick release connector is completely

PULSATION DAMPER FUNCTION

• Reduces pulsation of pressurized fuel between the fuel filter (high-pressure) and the fuel injector.

• Installed to the fuel distributor.

• Mainly consists of a diaphragm and spring.

• Uses spring force in the diaphragm chamber to reduce fuel pressure pulsation produced just after fuel injection

by the fuel injector.

FUEL DISTRIBUTOR

PULSATION DAMPER

CHU011420180S01

CHU011420180S02

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