JB/T 9765.1-1999
Internal combustion engines.Cylinder head bolts.Specifications (English Version)

Standard No.

JB/T 9765.1-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Be replaced 2015-10

Replace By

JB/T 7293.5-2015

Latest

JB/T 7293.5-2015

Replace

ZB J92006-1988 NJ 66-1978

Scope

This standard specifies the technical requirements, inspection methods, inspection rules, marking and packaging of internal combustion engine cylinder head bolts. This standard applies to cylinder head bolts (including studs and bolts) of reciprocating internal combustion engines with a cylinder diameter within 200 mm.

JB/T 9765.1-1999 history

• 2015 JB/T 7293.5-2015 Bolts and nuts for internal combustion engines - Part 5: Specifications for cylinder head bolts
• 1999 JB/T 9765.1-1999 Internal combustion engines.Cylinder head bolts.Specifications

JB/T 9765.1-1999 Internal combustion engines.Cylinder head bolts.Specifications has been changed from NJ 66-1978 Specifications for cylinder head bolts.

JB/T 9765.1-1999 Internal combustion engines.Cylinder head bolts.Specifications was changed to JB/T 7293.5-2015 Bolts and nuts for internal combustion engines - Part 5: Specifications for cylinder head bolts.