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ISO 6518-1:2025PublishedRoad vehicles — Ignition systems — Part 1: VocabularyISO 6518-2:2024PublishedRoad vehicles — Ignition systems — Part 2: Electrical performance and function test methodsISO 6519:2023PublishedDiesel engines — Fuel injection pumps — Tapers for shaft ends and hubsISO 6621-4:2024PublishedInternal combustion engines — Piston rings — Part 4: General specificationsISO 6621-3:2021PublishedInternal combustion engines — Piston rings — Part 3: Material specificationsISO 6621-5:2020PublishedInternal combustion engines — Piston rings — Part 5: Quality requirementsISO 6621-2:2020PublishedInternal combustion engines — Piston rings — Part 2: Inspection measuring principlesISO 6621-1:2018PublishedInternal combustion engines — Piston rings — Part 1: VocabularyISO 6622-2:2013PublishedInternal combustion engines — Piston rings — Part 2: Rectangular rings made of steelISO 6623:2013PublishedInternal combustion engines — Piston rings — Scraper rings made of cast ironISO 6624-3:2017PublishedInternal combustion engines — Piston rings — Part 3: Keystone rings made of steelISO 6624-1:2017PublishedInternal combustion engines — Piston rings — Part 1: Keystone rings made of cast ironISO 6624-2:2016PublishedInternal combustion engines — Piston rings — Part 2: Half keystone rings made of cast ironISO 6624-4:2016PublishedInternal combustion engines — Piston rings — Part 4: Half keystone rings made of steelISO 6625:1986PublishedInternal combustion engines — Piston rings — Oil control ringsISO 6626-1:2024PublishedInternal combustion engines — Piston rings — Part 1: Coil spring loaded oil control rings made of cast ironISO 6626-2:2024PublishedInternal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast ironISO 6626-3:2019PublishedInternal combustion engines — Piston rings — Part 3: Coil-spring-loaded oil control rings made of steelISO 6627:2022PublishedInternal combustion engines — Piston rings — Expander/rail oil-control ringsISO 6856:2005PublishedRoad vehicles — Unscreened high-voltage ignition cable assemblies — Test methods and general requirementsISO 7026:1997PublishedDiesel engines — Screw-in injection nozzle holders, types 20, 21, 21.1 and 27 for pintle nozzle size "S", type "B"ISO 7030:1987PublishedRoad vehicles — Screw-mounted injection nozzle holders, types 12, 13, 14, 15, 16, 17, 18 and 19ISO 7299-1:2024PublishedDiesel engines — End-mounting flanges for pumps — Part 1: Fuel injection pumpsISO 7299-2:2021PublishedDiesel engines — End-mounting flanges for pumps — Part 2: High-pressure supply pumps for common rail fuel injection systemsISO 7310:1993PublishedDiesel engines — Heads for spin-on fuel filters with horizontal flange — Mounting and connecting dimensions