BS ISO 9021:2020 pdf download – Motorcycles and mopeds — Controls — Types, positions and functions This document describes the types, positions and functions of the rider-operated controls on a motorcycle/moped 1) , in order to facilitate use. Annex A specifies controls, indicators and tell-tales for which identification is obligatory and the appropriate graphical symbols. Annex B provides the information for applying for electrically propelled motorcycle/moped 1) . This document applies to those controls which, when fitted, are commonly used by the rider of a motorcycle/moped. The definition or specification of a control does not signify the mandatory presence of each and every control listed in this document on a vehicle. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 6727, Road vehicles — Motorcycles and Mopeds — Symbols for controls, indicators and tell-tales 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — ISO Online browsing platform: available at https://www.iso.org/obp — IEC Electropedia: available at http://www.electropedia.org/ 3.1 vehicle motorcycles and mopeds as defined in ISO 3833 but not including a steering wheel type 3.2 device element or assembly of elements used to perform one or more functions 3.3 control device (3.2) operated by the rider to obtain functions for which the different mechanisms of the vehicle (3.1) are designed EXAMPLE Accelerator, brake, etc. 4 General requirements 4.1 Type and position When a control is fitted, it shall be of the type and in the position specified in Clause 5. 4.2 General design 4.2.1 All the controls specified in 5.1, 5.2, 5.3, 5.4 and 5.5 shall be within the rider’s reach when seated in the riding position and shall be located in the positions or areas specified in those subclauses. 4.2.2 The controls specified in 5.6 (“cold starting device/manual choke” and “manual fuel shut-off control/manual fuel shut-off valve”) shall be located so that they are operable and within reach of the rider when seated. These controls may not be visible from the rider’s position. 4.2.3 The position of the controls on the handlebars shown below shall be...
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