R&D Drive Plate For PRM 500 750 (17 Teeth Spline / 362mm Diameter)

Part No: RND-49AD2

49AD2 R & D Marine Damper Drive Plate.

Fitted between the engine and the PRM gearbox input shaft, a damper drive plate is designed to transmit the engine power to the gearbox, whilst reducing transmitted gear noise and providing a cushioned drive when selecting gear. All R and D Damper Drive plates include a 'failsafe' design.

Also called the Driven Plate, Damper Plate or Clutch Plate, this Damper Drive Plate is from the R and D range and a popular fitment on marine engines such as those based on Ford and Perkins engines.

The technical details:

- Spline: 17 teeth 16/32 DP (28.84mm diameter) for PRM 301, PRM 302, PRM401, PRM402, PRM500 and PRM750 marine gearboxes.

- Diameter of drive plate back plate which bolts to the engine flywheel: 362mm (14.25")

- Back plate fixing holes: Multi hole back plate offering 6 x 8.1mm on 200mm PCD, 6 x 8.1mm on 210mm PCD, 6 x 8.1mm on 263mm PCD, 6 x 8.1mm on 269.9mm PCD, 6 x 8.1mm on 276.3mm PCD, 6 x 8.1mm on 289mm PCD, 6 x 8.1mm on 295.3mm PCD, 6 x 8.8mm on 304.8mm PCD, 6 x 8.1mm on 314.4mm PCD, 6 x 9.5mm on 320.7mm PCD and 12 x 9.5mm on 343mm PCD (Ford)

- Maximum thickness of drive plate: 36mm (1.41")

Fitted with the softer type AD high deflection element for 670Nm 500 ft lb torque, providing a maximum deflection up to 30 degrees. This type of plate is especially suited to workboats with slow speed applications & pleasure boats. Note that this type of damper drive plate can only be fitted to rotate in the standard direction of rotation (anti-clockwise when looking at the flywheel) with the element facing the gearbox. The 49AD2 damper plates are also failsafe.

If you are unsure or need any assistance choosing your drive plate please contact our customer support department who will help you find the right parts for your application.