CP8642 - Ø184mm (7¼") - Non Preferred - Twin Plate - 6 Bolt

CP8642 - Ø184mm (7¼") - Non Preferred - Twin Plate - 6 Bolt

Typical Applications:
- WRC.
- Touring Car

Features:
- New Assymetric designed cover.
- offers 10% reduction in weight and increased stiffness..
- Benefits from a new drive system, featuring drive tenons, which locate into internal jaws of the lugs.
- five times more durable than conventional clutch design when subjected to the same test parameters.
-  eradicates distorting of pressure plates trapping on lugs.
- Push Type.
- Stepped
Flywheel Fixing.
Inner diameter location.
- 6 bolt, one piece forged cover and lugs.
machined from aluminium alloy. Allows dust and debris to escape. - Driven plate thickness - New = 7.11mm.
- Black hard anodised.
- New innovative wear plate design fitted.
- combats wear on the drive lugs.
- Very low wear rate.
- Individually tested

match machined, balanced and clutch load recorded
- Mounting studs available, CP4703.

NOTE: Alternative Standard Lug Type.

Interchangeable with CP7382 standard lug type clutch.

Part Numbers:
- CP8642-CH80-SF.
- CP8642-OH80-SF.
  • Torque Capacity Nm (lbs/ft) - CP8642-CH80-SF = 636 (469)
    - CP8642-OH80-SF = 421 (310)
    Release Load - Max Peak New - N - CP8642-CH80-SF = 3500
    - CP8642-OH80-SF = 2400
    Release Load - Max Peak Worn - daN - CP8642-CH80-SF = 4400
    - CP8642-OH80-SF = 3300
    Clutch "Wear In" 0.75mm
    Set-up Height - New - CP8642-CH80-SF = 35.63mm / 33.17mm
    - CP8642-OH80-SF = 35.44mm / 32.98mm
    Set-up Height - Max Worn - CP8642-CH80-SF = 38.32mm
    - CP8642-OH80-SF = 38.13mm
    Weight (Less D/Plates) Kg 2.38Kg
    Release Bearing - Outer race rotates - CP3457-2 or -10.
    - Inner race rotates - CP3457-6
    Estimated Assy Intertia - Less D/Plates (Kgm²) 0.01479Kgm²
    Driven Plate Options Driven Plate Thickness
    New 7.11mm Nom.
    Worn6.67mm Min.
    Driven Plate Types
    cp8300 type driven plate - Bonded 3 paddle x 2
    CP8300-A036H - 1"x23 spline
    CP8300-A026H - 7/8"x20 spline
    cp8400 type driven plate - Bonded 4 paddle x 2
    CP8400-A036H - 1"x23 spline
    CP8400-A026H - 7/8"x20 spline
    - Note:- The driven plates below are being replaced by the bonded type above.
    CP2606 type driven plate
    - 3 Paddle type x 2
    CP2606-17 - 1"x23 spline
    CP2606-18 - 7/8"x20 spline

    CP3219 type driven plate
    - 4 Paddle type x 2
    CP3219-11 - 1"x23 spline
    CP3219-3 - 7/8"x20 spline

    CP4946 type driven plate
    - 6 Paddle type x 2
    CP4946-7 - 1"x23 spline

    - Organic Face x 2
    CP5386-10 - 1"x23 spline
    N.B. Clutch supplied less driven plate.
    Other splines available see.
    -bonded driven plate chart
    - cerametallic driven plate chart
    Spare Parts
    Main Pressure Plate CP8022-103
    Intermediate Pressure Plate CP8022-102
  • Click on the link to download the relevant drawing.

Associated Products

Contact us today if you need any help finding the right product for you +44 (0) 24 7663 9595