Injectors - Checking Procedures
83VW01Applies To ALL
DIESEL/TURBO DIESEL
Group
23
Subject
Diesel Injection System
Part Identifier N/A
Key Points
Injectors, checking
A-69
Number
83-11
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