IS 1063 : 1997 Automotive Vehicles - M14 X 1.25 Spark Plugs with Flat Seating and Their Cylinder Head Housing - Specification

1 Scope

This standard specifies the main characteristics of M14 X 1.25spark plugs with flat seating with short, normal or long reach andtheir cylinder head housing, for use with spark ignition engines.

2 References

2.1 This standards contain provisions which through reference inthis text, constitute provision of this standard. At the time ofpublication, the editions indicated were valid. All standards aresubject to revision, and parties to agreements based on thisstandard are encouraged to investigate the possibility of applyingthe most recent edition of the standards indicated below:

IS 1062 : 1963Methods of test for sparking plugs

IS4218ISO Metric screw threads:

Part 1 :1976 Basic and design profiles

Part 2 :1976 Diameter pitch combinations

Part 3 :1976 Basic dimensions for design profiles

Part 4 :1976 Tolerancing system

Part 5 :1979 Tolerances