LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Ford
>>
1986
>>
Cutaway 6.9 1
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Fuel Injection System - 6.9L Diesel
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Fuel Injection System - 6.9L Diesel
Expand All (for easy ctrl-f)
Collapse All
Component Testing
Description
Operation
Fuel Injection Pump
Injectors
Fuel Supply System
Fuel Injection Lines
Glow Plug System
Trouble Shooting
Engine Cranks But Will Not Start
Cold Engine
Engine At Normal Operating Temperature
Engine Quits, Stalls Or Stumbles
Engine Misses
Engine Knocks
Excessive Blue/White Smoke
Excessive Black Smoke
Glow Plug System Trouble Shooting
"Glow Plug" Dash Lamp
Testing
Injectors Test
Glow Plug Test A - Test Lamp Signal Correct
Glow Plug Test B - Test Lamp On Continuously
Glow Plug Test C - Test Lamp Does Not Light
Glow Plug Test D - Test Lamp Cycles Continuously
Glow Plug Test E - Test Lamp Does Not Cycle
Engine Performance Diagnosis
Test Preparation
Diagnostic Procedure
Fuel System Air Leak Diagnosis
Test Preparation
Diagnostic Procedure
Removal & Installation
Injection Pump R & I
Removal
Installation
Injectors R & I
Removal
Installation
Fuel Filter R & I
Removal & Installation
Adjustments
Injection Pump Timing
Static Timing
Dynamic Timing
Dynamic Injection Timing Specifications
Curb Idle Speed
Fast Idle Speed
Vacuum Regulator Valve
Maintenance
Water Separator
Torque Specifications