3-21. FUEL INJECTOR TEST.
This Task Covers:
Fuel-test set (Item 12, Appendix G)
Airflow deflectors removed as needed (para 2-24).
General mechanic's tool kit, automotive
Injection pump test performed (para 3-20).
(Item 15, Appendix G)
There are two fuel injectors on the engine. Use this procedure to test either one.
Remove fuel pressure pipe clamp and fuel pressure pipe assembly from fuel injector to be tested (para 2-23).
Remove fuel injector to be tested (para 3-14).
Remove two blank plugs (1) from test tube (2).
Install extension tube (4) of fuel-test set on
injection pump port (5).
Install test tube (2) on extension tube (4).
Install indicator dial (3) of fuel-test set on test tube