F 350 4WD Pickup V8-7.3L DSL (1988)
^
Fuel Supply System
^
Check Fuel Return Line Pressure
^
Air Intake Restriction
^
Check Injection Pump Transfer Pressure
^
Low Idle (RPM)
^
Injection Pump Timing - Setting and Advance Checks
NOTE:
IF REPAIRS WERE MADE AS A RESULT OF THE ABOVE TESTS, DRIVE THE TRUCK BEFORE GOING TO THE NEXT STEP.
3. Replace the fuel injection pump and set the timing according to FPS-8512-A or B. Refer to the 1988/89 Light Truck Shop Manual, Vol A, Section
22-08 for service details. Refer to the Parts Block for correct parts usage.
NOTE:
ONLY USE THE FUEL INJECTION PUMPS SHOWN IN THE PARTS BLOCK.
4. Record "Fuel Injection Pump replaced per TSB article 90-9-8 on both the warranty claim and the Engine Performance Chart comment line.
NOTE: WARRANTY CLAIMS FOR THE INJECTION PUMP WILL NOT BE ACCEPTED UNLESS ALL TAMPER RESISTANT SEALS ARE
INTACT AND THE COMPLETED ENGINE PERFORMANCE CHART IS SUBMITTED WITH THE RETURNED FUEL INJECTION
PUMP.
NOTE: REFER TO THE SERVICE LABOR TIME STANDARDS MANUAL FOR ENGINE PERFORMANCE TEST - DIAGNOSTIC LABOR
OPERATIONS.
PART NUMBER
PART NAME
CLASS
FOTZ-9A543-C
Fuel Injection Pump - Low B
Altitude, 50 State
FOTZ-9A543-D
Fuel Injection Pump - High
C
Altitude
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS:
Eligible Under Basic Warranty Coverage, Powertrain Warranty Coverage
OPERATION
DESCRIPTION
TIME
900908A
Install Fuel Injection Pump
2.2 Hr.
DEALER CODING
BASIC PART NO. CONDITION CODE
9A543
09
OASIS CODES:
630200, 632000