Set of connecting rod bearings Ø 38mm - STD (Original dimension)

The sets are supplied with the following components:

• Cylinder Heads (x4)
• Domed Pistons (x4)
• Rings (x12)
• Pin (x4)
• Circle Clips (x8)

Dimensions of the various parts:

• • Cylinder Head Bore Diameter: Ø 59.95mm
  • Cylinder Head Flange or Top Diameter (D): Ø 72.75mm
  • Cylinder Head Base Diameter (A): Ø 62.40mm
  • Overall height including skirts of the cylinder liners (C):121mm
  • Height from the top of the liner to the base seal area (E): 112mm
  • Shaft dimensions: Ø 14x49.80mm (Cirlip-free mounting)
  • Ring thickness:1.45mm / 1.45mm / 3mm (Fireproof/Sealing/Scraper)
  • Base seal type: Copper gasket

Piston mounting direction: an arrow drawn perpendicular to the axis of the The piston ring 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.

Segment Characteristics:

• • Segment Diameter:Ø 58mm
  • Thickness of Upper Segments (Fire-resistant): 2mm
  • Thickness of Intermediate Segments (1) (Waterproof): 2mm
  • Thickness of intermediate rings2 (Sealing): 2mm
  • Thickness of lower rings (Scraper): 3.5mm

It is essential to check the ring end gap of each ring before installing them on the pistons, according to the valuesgiven by the manufacturer or data in the supplied instructions.

During assembly, the piston ring gaps must be evenly distributed around the piston circumference at 120° intervals.

Suitable for:

• R5 All models (1st Version)
• R12 / R15 / R16 / R17
• A110 V85 / A110.1600cm³ (SI / SX / SC)
• A310.4
• A310 V6 (Before 1981)

Gasket dimensions:

• Inner diameter: Ø 20mm
• Outer diameter: Ø 33mm
• Height (excluding lugs): 5mm
• Recessed diameter: Ø 26mm
• Push button diameter: Ø 19.5mm

Suitable for the following vehicles:

• R4: Billancourt engine 747cm³ / 782cm³ (Type 680-02) / 845cm³ (Type B1B and 800-...)
• R5 (R1221 , R1391 , R1220): Billancourt engine 845cm³ (Type 800-10)

Renault OE Ref: 8557892 / 0855789200 / 7700708728 / 7701349643

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