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ISO 9817:1991

Passenger cars — Engine cooling systems — Dimensions of pressure caps and their ramp seats on filler necks ISO 9817:1991

Publication date:   Dec 5, 1991

General information

90.60   Close of review   Mar 5, 2026

ISO

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

International Standard

43.060.30   Cooling systems. Lubricating systems

Buying

Published

Language in which you want to receive the document.

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

NOW

PUBLISHED
ISO 9817:1991
90.60 Close of review
Mar 5, 2026




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