IS 12904 : 1990/ISO 7648 : 1987 Flywheel housings for reciprocating internal combustion engines - Nominl dimensions and tolerances
| UDC 621.432-562-213 : 006.78 : 629.113 | TED 2 |
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| Reaffirmed 2021 |
National Foreword
This Indian Standard which is identical with ISO 7648 : 1987`Flywheel housings for reciprocating internal combustion engines -Nominal dimensions and tolerances' issued by the InternationalOrganization for Standardization was adopted by the Bureau ofIndian Standards on 22 February 1990 on the recommendation of theAutomotive Transmission Systems Sectional Committee (TED 3) andapproval of the Transport Engineering Division Council.
| International Standard | Indian Standard |
| ISO 273 :1979 | IS 1821 : 1987 Dimensions forclearance holes forbolts and screws |
| ISO 1101 :1983 | IS 8000 : Part 1 : 1985 Geometricaltolerancingon technical drawings:Part 1 Tolerancing of form, orientation, locationand run-out and appropriate geometricaldefinitions |
| ISO/DIS7649 | IS 13090 : 1991 Automotive vehicles- Commercialvehicles - Clutch housing - Dimensions |