Steel Exhaust Valve Guide - Ø 8x13.15x49.0mm (Standard Size) - Ref 0710942500

For original rim with fin "Turbine" and rim "Bobine"

Suitable for valves with a groove in the upper position (type KK) and for stem diameter 8mm

Valve with high keyway

Segment Characteristics:

• • Segment Diameter:Ø 79mm
  • 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 instructions provided.or the values ​​given in the instruction manual.

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