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Short intake manifold for Weber 40DCOE carburetor - For R5 Alpine cylinder head mounting in R8G/A110 (Mounting without flanges)

Reference:
4811
  • Carburetor mounting distance to the intake manifold: 110mm and 70mm
  • Intake manifold height: 76mm
  • Manifold supplied with O-rings (x4) and carburetor mounting studs (x8)

The carburetor mounts directly onto the manifold. Four O-rings ensure a tight seal; there's no need to use flexible or rigid flanges.

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€394.00 (tax incl.)
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Product Details
4811
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The sets are supplied with the following components:

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

Dimensions of the various parts:

    • Liner bore diameter: Ø 76mm
    • Liner flange or top diameter (D): Ø 90.10mm
    • Liner base diameter (A): Ø 80.60mm
    • Overall height including skirts of cylinder liners (C): 134mm
    • Height from top of cylinder liner to base seal area (E): 95mm
    • Shaft dimensions: Ø 20x65mm (Cirlip-free mounting)
    • Ring thickness: 1.75mm / 2mm / 4mm (Fireproof/Sealing/Scraper)
    • Base seal type: Paper gasket

Piston mounting direction: one arrow drawn perpendicular to the axis of the piston, figure 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 ​​given by the manufacturer or in the supplied instructions.

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

Reference: 5001
€396.00 (tax incl.)
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Segment Characteristics:

  • Segment Diameter:Ø 76mm
  • Thickness of Upper Segments (Fire-resistant): 1.75mm
  • Thickness of Intermediate Segments  (Waterproof): 2mm
  • Low ring thickness (Scraper): 4mm

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: 5002
€94.00 (tax incl.)
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