ISO 21755-3:2025

Motorcycles — Measurement method for evaporative emissions — Part 3: VT-SHED test procedure

STANDARD published on 14.11.2025

English -
electronic design (pdf) (198.80 USD)

The information about the standard:

Designation standards: ISO 21755-3:2025
Publication date standards: 14.11.2025
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 21755-3:2025 :

Description / Abstract: This document specifies a basic measurement method by using the variable temperature sealed housing for evaporative determination (VT-SHED) test procedure for evaporative emissions from motorcycles. It is applicable to motorcycles equipped with a spark ignition engine (four-stroke engine, two-stroke engine or rotary piston engine).