ISO/WD 4020

Road vehicles — Fuel filters for diesel engines — Test methods

General information

20.98 Project deleted   Apr 21, 2023

ISO

ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids

International Standard

Scope

ISO 4020 specifies the types of test for fuel filters in accordance with their application. It applies to fuel filters provided for road vehicles with diesel engines and for test installations for fuel injection equipment and is intended for filters having a rated flow of up to 200 l .h-1. By agreement, the tests, with some modifications, may be used for filters with higher rates of flow.
The test described may be used for fuel filters located either on the pressure side or on the suction side of the fuel supply pump.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 4020:2001

NOW

ABANDON
ISO/WD 4020
20.98 Project deleted
Apr 21, 2023