Exhaust valve Ø37mm (large valve)

Bearing Dimensions:

• Dimension: Original (Standard) Dimension
• Crankpin Diameter (A): Ø 48.00mm
• Housing Diameter (B): Ø 51.60mm
• Bearing Width (C): 21.75mm
• Bearing Thickness (D): 1.77mm
• Smooth, lug-type bearings with no grease holes or grooves
• Bearing Material :Bi-metal

REF: 7700519257

• Kit to be used with a coil of primary resistance between 2.5 and 3.5 ohms
• Compatible with coils AVP4708 and AVP4715
• Compatible for Ducellier igniter with an inner body diameter of Ø 58.8mm
• Not suitable for an igniter with externally adjusted breakers (different plate fixing points)
• Supplied with 3 screws for fixing the plate
• Instructions included

Suitable for:

• R5
• R5 Alpine Atmo (1223) and Alpine Turbo (122B)
• R12 (All models)
• R15
• R18

For DBA (Bendix) or Girling mounting

Suitable for valves with a groove in the upper position (type KK) and for stem diameter 8mm