Intake valve - Ø 28.2x7x72.85mm

Specialized valve stem seals for 6mm diameter valves

• Valve stem seal dimensions: Ø 5.5x11mm
• Material: Specialized rubber

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 (+0.50)
• Crankpin Diameter (A): Ø 37.50mm
• Housing Diameter (B): Ø 41.14mm
• Bearing Width (C): 21.18mm
• Bearing Thickness (D): 1.82mm
• Smooth, lug-type bearings with no grease holes or grooves
• Bearing Material: Bimetal

Installation orientation: The end with the two closest-spaced holes is installed on the inspection plate side (opposite the water pump).

Tube orientation: The holes must be aimed towards the valve seats at a 30° angle from the vertical.

• Tube outer diameter: Ø 14mm
• Tube length (overall): 325mm
• Material: Stainless steel
• Renault OE Ref.: 5522581 / 0555258100 / 0555465300

Suitable for Billancourt engines:

• 845cc engine (Type 800-1 / 800-2 / 800-3 / 800-05 / B1B-07)

The kits are supplied with the following components:

• Cylinder liners (x4)
• Pistons (x4)
• Ring rings (x12)
• Crankshaft pins (x4)

Dimensions of the various parts : 

• Bore diameter of the cylinder liners: Ø 58mm
• Flange or top diameter of the cylinder liners (D): Ø 69.80mm
• Base diameter of the cylinder liners (A): Ø 62.50mm
• Overall height of the cylinder liners (C), including skirts: 126mm
• Height from the top of the cylinder liner to the base gasket area (E): 112.80mm
• Shaft dimensions: Ø 16x49mm (Circlip-free mounting)
• Ring thickness: 1.75mm / 2mm / 3.5mm (Fireproof/Sealing/Scraper)
• Base gasket type: Paper gasket

Piston mounting direction: An arrow drawn perpendicular to the piston axis is marked on the top of the piston. It must be oriented in the direction of engine rotation during the connecting rod's downward stroke (see manufacturer's instructions or diagram).

It is essential to check the ring end gap of each piston ring before installing them on the pistons, according to the values ​​specified by the manufacturer or given in the supplied instructions.

During installation, the ring end gap must be evenly distributed around the piston circumference at 120° intervals. 

The kit contains the following studs: M6x25 x2pcs (Ref 1016060256) + M6x30 x1pcs (Ref 1016060306) + M6x45 x2pcs (Ref 7059146)

Suitable for:

• 4CV: Water pumps with 6 mounting holes (2nd model)
• Dauphine: Ventoux engine
• Florida: Ventoux engine
• Alpine A106 and A108