Rocker cover breather - Ref 38120

Thickness 0.5mm

Dimensions of the cups:

• Inner Diameter:Ø 30.10mm
• Outer Diameter:Ø 42mm
• Height:4.7mm

• Built-in short extensions
• Straight coil terminal
• Coil wire length: 50cm
• This ignition harness consists of 4 spark plug wires and 1 coil wire.
• We would like to point out that our spark plug wires are made with 7 mm diameter silicone wires, redin color, with a standard copper core (wire material), which indicates that they do not have interference suppression protection.
• If the vehicle is equipped with electronic accessories Sensitive devices, such as radios, tripmasters, monitors, or certain electronic ignition kits, may experience interference or disruption.

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°.