Method of refurbishing a diesel injector valve seat

Details Method of refurbishing a diesel injector valve seat Method of refurbishing a diesel injector valve seat

2007-11-21

2011-11-01

Bryant, David (Department: 3726)

Metal working

Method of mechanical manufacture

Valve or choke making

C029S888440, C029S890143, C029S402040, C029S402060

Reexamination Certificate

active

08046917

ABSTRACT:
A method to refurbish a valve seat in a fuel injector module housing where the valve seat is of a larger diameter than an associate valve guide bore user using an indexable insert insertable into the bore and oriented in a manner to engage the valve seat to facilitate refurbishing.

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