Description / Abstract: Introduction

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose. This specification covers the requirements for elastomeric protective boots used on spark plugs and distributors.

Type A. Vinyl Methyl Silicone Elastomer (VMQ) for +175 °C permanent and +200 °C peak temperatures.

Type B. Chlorosulfonated Polyethylene (CSM) optionally chlorinated polyethylene (CM) compound for +100 °C permanent and +125 °C peak temperatures.

Applicability. Elastomeric protective boots used on spark plugs and distributors in vehicle applications.

Remarks. Not applicable.