Iridium electrode spark plug "NGK BPR6HIX" - Road and rally use - A110.V85

A110.V85

The central unit is connected as follows:

• The 12V power supply (+ battery) wire on the "X" or "+" terminal
• The Switch or stalk control wire on the "L" or "Z" terminal
• The repeater indicator light wire (LED) on the "P" terminal

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.