Dodge RAM TRUCK 1500 1995 Service Manual page 1209

B R COMPONENT REMOVAL/INSTALLATSON—DIESEL ENGINE 14 -121
FUEL
TRANSFER
PUMP
RUBBER
PRIMER
BUTTON
J9414-72
Fig. 4 Fuel Transfer Pump—Manual Operation
CAUTION: Do not engage the starter motor for more
than 30 seconds at a time. Allow two minutes be­
tween cranking intervals.
(1) Perform the previous procedure: Manual Bleed­
ing.
(2) Crank the engine for 30 seconds at a time to al­
low air trapped in the injection pump to vent out the
drain manifold. Observe the previous WARNING and
CAUTION.
mGW-PRESSURE FUEL LIME BLEEDING
WARNING: THE F U E L INJECTION PUMP S U P P L I E S
H I G H - P R E S S U R E F U E L O F A S HIGH AS 120,000
KPA (17,405 PSI) TO EACH INDIVIDUAL INJECTOR
THROUGH THE HIGH-PRESSURE LINES. F U E L UN­
DER THIS AMOUNT OF P R E S S U R E CAN P E N E ­
TRATE THE SKIN AND C A U S E P E R S O N A L INJURY.
W E A R S A F E T Y G O G G L E S AND ADEQUATE P R O ­
TECTIVE CLOTHING AND AVOID CONTACT WITH
F U E L S P R A Y W H E N B L E E D I N G H I G H - P R E S S U R E
F U E L LINES.
WARNING: DO NOT B L E E D AIR FROM THE F U E L
S Y S T E M OF A HOT ENGINE. DO NOT A L L O W F U E L
TO S P R A Y ONTO THE EXHAUST MANIFOLD W H E N
B L E E D I N G AIR FROM THE F U E L S Y S T E M .
Bleed air from one injector at time.
(1) Loosen the high-pressure fuel line fitting at the
injector (Fig. 5).
J9114-69
Fig. 5 Bleeding High-Pressure Fuel Lines
(2) Crank the engine until all air is bled from the
line. Do not operate the starter motor for longer
than 30 seconds. Wait two minutes between
cranking intervals.
(3) Start the engine and bleed one injector at a
time until the engine runs smoothly.
(4) Tighten fuel line(s) at injector(s) to 30 N-m (22
ft. lbs.) torque.
ENGINE SPEED SENSOR
The engine speed (rpm) sensor is located on the
front of engine (Fig. 6). Spacers located behind the
sensor are^ used to position sensor over the vibration
damper.
SENSOR MOUNTING BOLTS
VIBRATION
DAMPER J9214-69
Fig. 6 Engine Speed Sensor—Diesel