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Set of 4 pistons and 4 liners Ø 55.8mm with segments and pins (Ø 16x45x10mm) - 782cc engine (Type 839-1 / 839-06)

Reference:
4L-08

The sets are supplied with the following components:

  • Liners (x4)
  • Pistons (x4)
  • Rings (x12)
  • Panels (x4)

Dimensions of the various parts:

    • Liner bore diameter: Ø 55.8mm
    • Liner flange or top diameter (D): Ø 69.80mm
    • Liner base diameter (A): Ø 62.50mm
    • Overall height including skirts of cylinder liners (C):124mm
    • Height from top of cylinder liner to base gasket surface (E): 112.80mm
    • Shaft dimensions: Ø 16x46mm (Cirlip-free mounting)
    • Ring thickness:1.75mm / 2mm / 3.5mm (Fireproof/Sealing/Scraper)
    • Base gasket type: Copper gasket

Piston mounting direction: an arrow drawn perpendicular to the piston axis The figure is located 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. 

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€366.00 (tax incl.)
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Product Details
4L-08
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Segment Characteristics:

  • Segment Diameter:Ø 55.8mm
  • Thickness of Upper Segments (Fire-resistant):1.75mm
  • Thickness of Intermediate Segments (Waterproof): 2mm
  • Low ring thickness (Scraper): 3.5mm

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

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

Reference: 4L-09
€99.00 (tax incl.)
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  • 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
Reference: 1020
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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

Reference: 2007
€15.50 (tax incl.)
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Suitable for engines:

  • Engine Type 670-01 / 670-05: Dauphine Gordini (R1093 / R1094 / R 1095) / Estafette / Floride (R1092) / A106 / A108
  • Engine Billancourt Type 680-... and 800-...: R4 / 4L / R5

Valve with low keyway

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Reference: 2008
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