High-Pressure Fuel Line Bleeding (2.5L Diesel); Accelerator Pedal Removal And Installation (2.5L Diesel) - Jeep Cherokee 2000 Service Manual

XJ
SERVICE PROCEDURES (Continued)
HIGH–PRESSURE FUEL LINE BLEEDING
WARNING: THE INJECTION PUMP SUPPLIES HIGH-
–PRESSURE FUEL OF APPROXIMATELY 45,000 KPA
(6,526 PSI) TO EACH
THROUGH THE HIGH–PRESSURE LINES. FUEL
UNDER THIS AMOUNT OF PRESSURE CAN PENE-
TRATE THE SKIN AND CAUSE PERSONAL INJURY.
WEAR SAFETY GOGGLES AND ADEQUATE PRO-
TECTIVE CLOTHING AND AVOID CONTACT WITH
FUEL SPRAY WHEN BLEEDING HIGH–PRESSURE
FUEL LINES.
WARNING: DO NOT BLEED AIR FROM THE FUEL
SYSTEM OF A HOT ENGINE. DO NOT ALLOW FUEL
TO SPRAY ONTO THE EXHAUST MANIFOLD WHEN
BLEEDING AIR FROM THE FUEL SYSTEM.
Bleed air from one injector at time.
(1) Loosen the high–pressure fuel line fitting at
the injector (Fig. 22).
Fig. 22 Bleeding High–Pressure Fuel Line—Typical
1 – FUEL INJECTOR
2 – LINE FITTING
3 – HIGH-PRESSURE FUEL LINE
4 – FUEL DRAIN TUBES
(2) Crank the engine until all air has been bled
from the line. Do not operate the starter motor
for longer than 30 seconds. Wait 2 minutes
between cranking intervals.
(3) Start the engine and bleed one injector at a
time until the engine runs smoothly.
INDIVIDUAL INJECTOR
FUEL SYSTEM—2.5L DIESEL ENGINE
FUEL INJECTION PUMP TIMING
Refer to the Fuel Injection Pump Removal and
Installation procedure in Service Procedures later in
this Group.
REMOVAL AND INSTALLATION
ACCELERATOR PEDAL
REMOVAL
Fig. 23 Accelerator Pedal Mounting-Typical
1 – PEDAL POSITION SENSOR
(1) Disconnect electrical connector.
(2) Remove accelerator pedal mounting bracket
nuts. Remove accelerator pedal assembly.
INSTALLATION
(1) Place accelerator pedal assembly over studs
protruding from floor pan. Tighten mounting nuts to
5 N·m (46 in. lbs.) torque.
(2) Connect electrical connector.
(3) Before starting the engine, operate the acceler-
ator pedal to check for any binding.
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