SACHS RCS 184 Clutch Pressure Plate 7.8 mm
Service pressure plate for SACHS RCS 184 O7.8 and S7.8 multi-plate racing clutches
The SACHS RCS 184 clutch pressure plate for 7.8 mm systems is a precisely matched pressure element for modular SACHS RCS 184 racing clutches. It transfers the diaphragm spring force to the friction pack and, together with clutch discs, intermediate plates and clutch cover, ensures the defined clamp load of the clutch.
The SACHS RCS 184 clutch pressure plate is designed for RCS 184 clutch systems with 7.8 mm lining thickness. It is intended for both O7.8 organic clutch discs and S7.8 sintered metal clutch discs. Selection is based on the specific configuration of the racing clutch: the decisive factor is whether the RCS 184 system is designed as a 2- or 3-disc clutch.
The pressure plate is part of the defined clutch geometry. Only the correctly assigned version ensures that installation height, clamp load, release travel and wear window remain within the intended system parameters. An incorrect combination can negatively affect actuation behaviour, torque capacity and service life of the friction pack.
Manufactured from high-strength steel with a precisely machined friction surface, the SACHS RCS 184 pressure plate is designed for high mechanical and thermal loads in motorsport. It is used as a service and overhaul component when the existing pressure plate must be replaced due to wear, distortion, hotspots or damage.
Selection by clutch configuration
The correct SACHS RCS 184 pressure plate is selected according to the number of discs and the 7.8 mm friction pack. The assignment applies to RCS 184 clutch systems with O7.8 Organic and S7.8 sintered metal clutch discs.
Part No. 003002001898
For 2-disc clutches
Suitable for the following SACHS RCS 184 7.8 mm racing clutch:
SACHS RCS 2/184 7.8
Suitable for RCS 184 systems with 7.8 mm lining thickness in organic O7.8 or sintered metal S7.8 version.
Part No. 003002001897
For 3-disc clutches
Suitable for the following SACHS RCS 184 7.8 mm racing clutch:
SACHS RCS 3/184 7.8
Suitable for RCS 184 systems with 7.8 mm lining thickness in organic O7.8 or sintered metal S7.8 version.
Versions
Component: clutch pressure plate / pressure plate
System: SACHS RCS 184 multi-plate racing clutch
Assigned lining thickness: 7.8 mm
Suitable friction lining versions: O7.8 Organic and S7.8 sintered metal
Material: high-strength steel with precisely machined friction surface
Function: transfer of diaphragm spring force to the friction pack
Use: service and overhaul component for approved SACHS RCS 184 7.8 mm clutch systems
Note: Before ordering and installation, part number, number of discs, 7.8 mm lining thickness, friction lining version, existing intermediate plates and approved RCS 184 clutch configuration must be checked.
Benefits at a glance
Exact assignment according to 2- or 3-disc clutch
Suitable for SACHS RCS 184 O7.8 Organic and S7.8 sintered metal systems
Series-specific setup for SACHS RCS 184 racing clutches
Defined clamp load for reproducible torque transmission
Precise friction surface for even loading of the friction pack
High-strength steel for high mechanical and thermal load capacity
Service-friendly replacement during overhaul or wear
Suitable for approved SACHS RCS 184 clutch configurations from ZF Motorsport
Technology
RCS 184 pressure plate
Function: The pressure plate transfers the diaphragm spring force to clutch discs and intermediate plates. It clamps the friction pack against the corresponding friction partner and therefore influences clamp load, torque capacity, release behaviour and shift precision of the SACHS RCS 184 racing clutch.
Design: The component is made from high-strength steel with a precisely machined friction surface. Geometry, thickness and contact surface are matched to the RCS 184 size and the respective 7.8 mm clutch configuration.
System setup: The pressure plate may only be combined with approved RCS 184 clutch discs, intermediate plates, clutch covers and matching installation dimensions. Deviating combinations can negatively affect clamp load, actuation behaviour and service life.
Quality standard: Manufactured according to ZF Motorsport specification with tight tolerances for runout, thickness and surface quality. This supports even loading of the friction pack under motorsport conditions.
Overhaul & service
When overhauling a SACHS RCS 184 racing clutch, the pressure plate should always be evaluated together with clutch discs, intermediate plates and the corresponding friction surfaces. Individual wear patterns can indicate thermal overload, uneven surface pressure or a system height that is no longer correct.
Typical inspection points include runout, thickness, surface condition, hotspots, scoring, thermal discoloration and mechanical damage. If wear is outside the permissible tolerance, the affected friction pairing should be replaced in line with the system requirements.
Correct service preserves the defined clamp load, clean release, reproducible engagement and operating reliability of the SACHS RCS 184 racing clutch.
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