Injectors - Exclude Spray Pattern Test in Checking

83audi01

Applies To ALL

DIESEL/TURBO DIESEL
Group


23
Subject:

Diesel Injection System

Part Identifier N/A
Key Points

Injectors, checking

A 59
Number

83-07

December 23, 1983
Tests show that injector spray pattern is not related to engine performance or to burnt glow plugs.

When checking fuel injectors, do not include Spray Pattern test in checking procedure.

Check diesel injectors for:

^ Noise

^ Opening pressure

^ Leakage

^ Condition of needle tip and nozzle