2427421 - 3330C brake pump, reservoir and load proportioning valve
The brake control pump is integral
with the brake servo Characteristic of working principle 3330D brake vacuum systemThe hydraulic brake system fluid reservoir
is press-fitted to the upper part of the pump. The reservoir is fitted with an attachment
for connecting the supply pipe to the clutch release control hydraulic
system. On cars with a Selespeed transmission, the
connection pipe to the clutch pump is plugged because clutch engagement
and release are implemented automatically by the hydraulic speed
control unit, which comes with a special reservoir .The reservoir is fitted with a low fluid
level indicator, which is activated when the fluid drops below a
certain level. This informs the Body Computer, which turns on the
warning light on the control panel.
A - Brake pump for cars without ESPB - Brake pump for versions with ESP1 - Brake fluid reservoir2 - Low brake fluid level sensor3 - Attachment for clutch pump supply pipe (plug for Selespeed)4 - Brake fluid MAX level gauge5 - Brake fluid MIN level gauge6 - Brake servo
