ISO 9817:1991

Passenger cars — Engine cooling systems — Dimensions of pressure caps and their ramp seats on filler necks

Publication date:   Dec 5, 1991

General information

90.93 Standard confirmed   Dec 13, 2020

ISO

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

International Standard

43.060.30   Cooling systems. Lubricating systems

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Scope

The seats with clamping ramps shown in figure 1 shall be in accordance with the dimensions given in table 1. The pressure caps shown in figure 2 shall be in accordance with the dimensions given in table 2.

Life cycle

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PUBLISHED
ISO 9817:1991
90.93 Standard confirmed
Dec 13, 2020