Exhaust valves - Ø 25x7x74mm

Suitable for Billancourt engine:

• Engine 845cm³ (Type 800-1 / 800-2 / 800-3 / 800-05 / B1B-07)

• Bore Ø 58mm base Ø 62.5mm

For assembly with paper base gasket

New! Assembly of the pins with circlips to facilitate assembly (A running-in of the connecting rod heads will be necessary for the assembly of the new pins).

Dimensions of the Large Spring:

• Outer Diameter: Ø 32.6mm
• Inner Diameter: Ø 25.1mm
• Wire Diameter: Ø 3.70mm
• Free Height (overall): 40.60mm

Dimensions of the Small Spring:

• Outer Diameter: Ø 22.9mm
• Inner Diameter: Ø 17.6mm
• Wire Diameter: Ø 2.60mm
• Overall Height: 39.3mm

Dimensions provided for information purposes only, may vary slightly.

• Delivery in France only
• Anti-corrosion paint for engine block, crankcase, brake drum, and gearbox.
• Resistant to 180°C
• Capacity: 500ml
• Color: RAL 9006 Aluminum Gray
• Applicable directly with a brush or spray gun by diluting the paint with thinner reference C024.

Suitable for vehicles:

• 4CV / Juvaquatre: Type 662 Engine (From June 1956)
• Dauphine / Dauphinoise / Estafette / Floride A106 / A108: Type 670 Engine
• R4: Billancourt Type 800-02/05 Engine (From 1962)

Bearing dimensions:

• Dimension: Repair dimension (+0.25)
• Crankpin diameter (A): Ø 37.75mm
• Housing Diameter (B): Ø 41.14mm
• Bearing Width (C): 21.18mm
• Bearing Thickness (D): 1.69mm
• Smooth, lug-type bearings with no grease holes or grooves
• Bearing Material: Bimetal

Suitable for engines:

• Engine Type 670-05: Dauphine Gordini (R1093 / R1095) / Estafette / Floride (R1092) / A106 / A108
• Engine Billancourt Type 680-... and 800-...: R4 / 4L / R5

Valve with low keyway

Valve sold individually