ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

All Technical Service Bulletins for Idle Speed: > < Engine - Rough Idle/Surge/Stalling|Page 4424
Page 5
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13-16 psi drive concern

per fuel pump check

still present

procedure Procedure 1

Procedure 4 INJECTOR REPLACEMENT
Disassembly
1.

Remove fuel injector retaining screw and retainer.

2.

Remove injector assembly and lower O-ring.

Assembly
NOTE:

This procedure is different from that shown in Shop Manual E, page 24-03-4.

1.

Lubricate new lower O-ring and injector seat area with clean engine oil. (Do not use transmission oil.)

2.

Install lower O-ring on injector.

3.

Lubricate upper O-ring, clean and lubricate throttle body O-ring seat.

4.

Install injector by centering and applying a steady downward pressure with a slight rotational force.

5.

Install injector retainer and retaining screw.

6.

Tighten retainer screw to 2-2.5 N-m (18-22 in.lb.)

7.

Perform Fuel/Charging Assembly lnjector/Regulator - Vacuum Bleed Down System check per Procedure 2.

All Technical Service Bulletins for Idle Speed: > < Engine - Rough Idle/Surge/Stalling|Page 4424