fuel DODGE RAM 2002 Service Repair Manual
[x] Cancel search | Manufacturer: DODGE, Model Year: 2002, Model line: RAM, Model: DODGE RAM 2002Pages: 2255, PDF Size: 62.07 MB
Page 1201 of 2255

(8) Connect the engine harness connector and
ground cable to the PDC.
(9) Connect the vacuum pump supply hose.
(10) Connect the APPS connector (Fig. 5).
(11) Install the APPS assembly bracket to the cyl-
inder head bracket.
(12) Install the throttle linkage cover.
(13) Connect the power steering pressure and
return lines.
(14) Connect the passenger battery ground cable to
the engine block. Tighten the bolt to 77 N´m (57 ft.
lbs.) torque.
(15) Connect the engine block heater connector.
(16) Connect the a/c compressor electrical connec-
tors.
(17) Install the charge air cooler and a/c condenser
(if a/c equipped). Install and tighten the charge air
cooler mounting bolts to 2 N´m (17 in. lbs.) torque.
(18) Connect the charge air cooler piping. Torque
all clamps to 8 N´m (72 in. lbs.) torque.
(19) Connect the a/c refrigerant lines to the a/c
condenser (if equipped).
(20) Install the front bumper (Refer to 13 -
FRAMES & BUMPERS/BUMPERS/FRONT
BUMPER - INSTALLATION).(21) Install the radiator upper support panel.
(22) Install the radiator (Refer to 7 - COOLING/
ENGINE/RADIATOR - INSTALLATION).
(23) Connect the transmission quick-connect oil
cooler lines to the radiator. Push together until an
audible ªclickº is heard. Verify connection by pulling
apart.
(24) Raise vehicle.
(25) Connect a/c compressor suction/discharge hose
(if a/c equipped).
(26) Install the radiator lower hose and clamps.
(27) Install the starter motor (Refer to 8 - ELEC-
TRICAL/STARTING/STARTER MOTOR - INSTAL-
LATION).
(28) Install the transmission and transfer case (if
equipped).
(29) Connect the exhaust pipe to the turbocharger
elbow (Fig. 3). Torque the bolts to 34 N´m (25 ft. lbs.)
torque.
(30) Connect the transmission auxiliary oil cooler
lines (if equipped).
(31) Lower the vehicle
(32) Connect the heater core supply and return
hoses.
(33) Install the cooling fan and shroud at the same
time (Refer to 7 - COOLING/ENGINE/RADIATOR
FAN - INSTALLATION).
(34) Install the coolant recovery bottle to the fan
shroud (Fig. 2) and connect the hose to the radiator
filler neck.
(35) Install the windshield washer bottle to the fan
shroud and connect the pump supply hose and elec-
trical connections.
(36) Install the radiator upper hose and clamps.
(37) Change oil filter and install new engine oil.
(38) Fill cooling system with coolant (Refer to 7 -
COOLING - STANDARD PROCEDURE).
(39) Connect battery negative cables.
(40) Perform the fuel line air bleed procedure
(Refer to 14 - FUEL SYSTEM/FUEL DELIVERY -
STANDARD PROCEDURE).
(41) Start engine and inspect for engine oil, cool-
ant, and fuel leaks.
INSTALLATIONÐCRANKCASE BREATHER
VAPOR CANISTER
(1) Position vapor canister with strap over stud on
engine front cover. Install retaining nut. Tighten nut
10 N´m ( 89 in. lbs.).
(2) If removed, position hose onto crankcase
breather, then position clamp.
(3) Position lower portion of hose into vapor canis-
ter, then install and tighten cap.
Fig. 9 Crankcase Breather Vapor Canister
1 - ENGINE FRONT COVER STUD
2 - STRAP
3 - VAPOR CANISTER
4 - NUT
5 - CAP
6 - CRANKCASE BREATHER
7 - CLAMP
8 - HOSE
9 - 126 ENGINE 5.9L DIESELBR/BE
ENGINE 5.9L DIESEL (Continued)
Page 1203 of 2255

DESCRIPTION N´m In. Ft.
Step 4 Rotate All Bolts 1/4
Turn
Cylinder Head CoverÐBolts 24 18 Ð
Fuel Delivery Lines (High
Pressure)
At Pump 24 Ð 18
At Cylinder Head 38 Ð 28
Fuel Drain LineÐBanjo 24 Ð 18
(rear of head)
Oil PanÐBolts 24 Ð 18
Oil PanÐDrain Plug 50 Ð 37
Oil Pressure RegulatorÐPlug 80 Ð 60
Oil Pressure Sender/Switch 16 Ð 12
Oil PumpÐBolts 24 Ð 18
Oil Suction Tube (Flange)Ð
Bolts24 Ð 18
Oil Suction Tube (Brace)Ð
Bolt24 Ð 18
Rocker Arm/PedestalÐBolts 36 Ð 27
SPECIAL TOOLS
5.9L DIESEL ENGINE
FUEL PUMP TESTER - 3163834
Universal Driver Handle - C 4171
Crankshaft Barring Tool - 7471 - B
Crankshaft Front Oil Seal Installer - 8281
Injector Removal Tool - 8318
Valve Spring Compressor - 8319 - A
Injector Connector Removal Tool - 8324
9 - 128 ENGINE 5.9L DIESELBR/BE
ENGINE 5.9L DIESEL (Continued)
Page 1205 of 2255

CAUTION: Certain engine degreasers or cleaners
may discolor or damage the plastic housing of the
Filter Minder. Cover and tape the Filter Minder if any
engine degreasers or cleaners are to be used.
To test, turn the engine off. If the yellow disc (Fig.
12) has reached the red colored zone on the gradu-
ated scale, the air cleaner element should be
replaced. Refer to the proceeding removal/installation
paragraphs.
Resetting the Filter Minder:After the air
cleaner (filter) element has been replaced, press the
rubber button on the top of the Filter Minder (Fig.
12). This will allow the yellow colored disc to reset.
After the button has been pressed, the yellow disc
should spring back to the UP position.
If the Filter Minder gauge has reached the red col-
ored zone, and after an examination of the air
cleaner (filter) element, the element appears to be
clean, the high reading may be due to a temporary
condition such as snow build-up at the air intake.
Temporary high restrictions may also occur if the air
cleaner (filter) element has gotten wet such as during
a heavy rain or snow. If this occurs, allow the ele-
ment to dry out during normal engine operation.
Reset the rubber button on the top of the Filter
Minder and retest after the element has dried.Removal
(1) Loosen air inlet tube clamp at air cleaner hous-
ing inlet (Fig. 11). Remove this tube at air cleaner
housing cover.
(2) The housing cover is equipped with four (4)
spring clips (Fig. 11) and is hinged at front with plas-
tic tabs. Unlatch clips from top of air cleaner housing
and tilt housing cover up and forward for cover
removal.
(3) Remove air cleaner element from air cleaner
housing.
INSTALLATION
(1) Before installing a new air cleaner element,
clean inside of air cleaner housing.
(2) Position air cleaner cover to tabs on front of air
cleaner housing. Latch four spring clips to seal cover
to housing.
(3) Install air inlet tube at air cleaner housing
inlet. Note hose alignment notches at both inlet hose
and air cleaner cover (Fig. 11).
(4) Position tube clamp to inlet tube and tighten to
3 N´m (25 in. lbs.) torque.
CYLINDER HEAD
DESCRIPTION
The cylinder head (Fig. 13) is constructed of cast
iron and is a one piece cross flow design with four
valves per cylinder. The arrangement of two intake
and two exhaust valves per cylinder allows for a cen-
trally located injector. The cylinder head also
includes an integral intake manifold, an integral
thermostat housing, and a longitudal fuel return
rifle, which exits at the rear of the head. The 24
valve design also includes integrally cast valve
guides and hardened intake and exhaust valve seat
inserts.
REMOVAL
(1) Disconnect battery negative cables.
(2) Raise vehicle on hoist.
(3) Drain engine coolant.
(4) Disconnect exhaust pipe from turbocharger
elbow (Fig. 14).
(5) Lower vehicle.
(6) Remove air cleaner housing and snorkel from
the vehicle. Cap off turbocharger air inlet to prevent
intrusion of dirt or foreign material.
(7) Disconnect cab heater core supply and return
hoses from the cylinder head and heater pipe.
(8) Disconnect turbocharger oil drain tube at rub-
ber hose connection. Cap off open ports to prevent
intrusion of dirt or foreign material.
Fig. 12 Filter MinderŸÐDiesel Engine
1 - PRESS BUTTON TO RESET
2 - YELLOW DISC
3 - RED ZONE
4 - TO AIR FILTER HOUSING
5 - FILTER MINDER
9 - 130 ENGINE 5.9L DIESELBR/BE
AIR CLEANER ELEMENT (Continued)
Page 1207 of 2255

(21) Remove the charge air cooler-to-air inlet hous-
ing pipe.
(22) Remove the air inlet housing and intake grid
heater from the intake manifold cover.(23) Remove the engine lift bracket from the rear
of the cylinder head.
(24)Remove the high pressure fuel lines (Fig.
18) (Fig. 19) from the engine as follows:
(a) Remove all injection line-to-intake manifold
cover support bracket bolts.
(b) Loosen the #1, 2, and 4 cylinder high pres-
sure lines at the injection pump.
(c) Loosen the #1, 2, and 4 cylinder high pres-
sure lines at the cylinder head.
(d) Remove the #1, 2, and 4 cylinder high pres-
sure line bundle from the engine.
Fig. 16 APPS Assembly
1 - LEVER
2 - MOUNTING BOLTS (6)
3 - WIRE HARNESS CLIP
4 - CALIBRATION SCREWS (NO ADJUSTMENT)
5 - APPS ASSEMBLY
Fig. 17 APPS Connector
1 - APPS
2-TAB
3 - PUSH FOR REMOVAL
4 - APPS CONNECTOR
Fig. 18 High-Pressure Lines at Cylinder Head
Fig. 19 High-Pressure Lines at Fuel Injection Pump
1 - HIGH-PRESSURE LINES AT INJECTION PUMP
2 - FITTINGS
3 - FUEL INJECTION PUMP
9 - 132 ENGINE 5.9L DIESELBR/BE
CYLINDER HEAD (Continued)
Page 1208 of 2255

(e) Loosen the #3, 5, and 6 cylinder high pres-
sure lines at the injection pump.
(f) Loosen the #3, 5, and 6 cylinder high pres-
sure lines at the cylinder head.
(g) Remove the #3, 5, and 6 cylinder high pres-
sure line bundle from the engine.
(25) Remove the lift pump-to-fuel filter low pres-
sure line.
(26) Remove the fuel filter-to-injection pump low
pressure line.
(27) Disconnect the water-in-fuel and fuel heater
connectors.
(28) Remove the fuel filter assembly-to-manifold
cover bolts and remove filter assembly from vehicle.
(29) Disconnect the Intake Air Temperature and
Manifold Air Pressure sensor connectors (Fig. 20).
(30) Remove the cylinder head cover (Fig. 21)
(Refer to 9 - ENGINE/CYLINDER HEAD/CYLIN-
DER HEAD COVER(S) - REMOVAL).
(31) Remove the rocker levers (Fig. 22), cross
heads and push rods (Fig. 23). Mark each component
so they can be installed in their original positions.
NOTE: The #5 cylinder exhaust and the #6 cylinder
intake and exhaust push rods are removed by lift-
ing them up and through the provided cowl panel
access holes. Remove the rubber plugs to expose
these relief holes.
Fig. 20 IAT and MAP Sensor Location
1 - MANIFOLD AIR PRESSURE (MAP) SENSOR
2 - REAR OF CYLINDER HEAD
3 - IAT SENSOR
4 - ELECTRICAL CONNECTOR
5 - ELECTRICAL CONNECTOR
Fig. 21 Cylinder Head Cover Removal
1 - BOLT (5)
2 - GASKET
3 - ªTOP FRONTº
4 - ISOLATOR (5)
Fig. 22 Rocker Arms and Pedestal Removal
1 - ROCKER ARM
2 - PEDESTAL
BR/BEENGINE 5.9L DIESEL 9 - 133
CYLINDER HEAD (Continued)
Page 1209 of 2255

(32) Remove the fuel return line banjo bolt at the
rear of the cylinder head (Fig. 24). Be careful not to
drop the two (2) sealing washers.
(33) Reinstall the engine lift bracket at the rear of
cylinder head.
(34) Remove twenty six (26) cylinder head-to-block
bolts.
(35) Attach an engine lift crane to engine lift
brackets and lift cylinder head off engine and out of
vehicle.
(36) Remove the head gasket and inspect for fail-
ure.
CLEANING
CLEANINGÐCYLINDER HEAD
CAUTION: Do not wire brush head surface while
fuel injectors are still installed. Fuel injector dam-
age can result.
Clean the carbon from the injector nozzle seat with
a nylon or brass brush.
Scrape the gasket residue from all gasket surfaces.
Wash the cylinder head in hot soapy water solution
(88ÉC or 140ÉF).
After rinsing, use compressed air to dry the cylin-
der head.
Polish the gasket surface with 400 grit paper. Use
an orbital sander or sanding block to maintain a flat
surface.
CLEANINGÐCROSSHEADS
Clean all crossheads in a suitable solvent. If neces-
sary, use a wire brush or wheel to remove stubborn
deposits. Rinse in hot water and blow dry with com-
pressed air.
CLEANINGÐPUSHRODS
Clean the pushrods in a suitable solvent. Rinse in
hot water and blow dry with compressed air. If nec-
essary, use a wire brush or wheel to remove stubborn
deposits.
INSPECTION
INSPECTIONÐCYLINDER HEAD
Inspect the cylinder head for cracks in the combus-
tion surface. Pressure test any cylinder head that is
visibly cracked. A cylinder head that is cracked
between the injector bore and valve seat can be pres-
sure tested and reused if OK; however, if the crack
extendsintothe valve seat, the valve seatmustbe
replaced.
Visually inspect the cylinder block and head com-
bustion surfaces for localized dips or imperfections.
Check the cylinder head and block combustion sur-
faces for overall out-of-flatness. If either the visual or
manual inspection exceeds the limits, then the head
or block must be surfaced.
Check the top surface for damage caused by the
cylinder head gasket leaking between cylinders.
Inspect the block and head surface for nicks, ero-
sion, etc.
Check the head distortion (Fig. 25). The distortion
of the combustion deck face is not to exceed 0.010
mm (0.0004 inch) in any 50.8 mm (2.00 inch) diame-
Fig. 23 Push Rod Removal
Fig. 24 Fuel Drain Fitting at Rear of Head
1 - LINE
2 - WASHERS
3 - BANJO BOLT
9 - 134 ENGINE 5.9L DIESELBR/BE
CYLINDER HEAD (Continued)
Page 1211 of 2255

INSTALLATION
WARNING: THE OUTSIDE EDGE OF THE HEAD
GASKET IS VERY SHARP. WHEN HANDLING THE
NEW HEAD GASKET, USE CARE NOT TO INJURE
YOURSELF.
(1) Install a new gasket with the part number side
up, and locate the gasket over the dowel sleeves.
(2) Using an engine lifting crane, lower the cylin-
der head onto the engine.
(3) Lightly lubricate head bolts with engine oil and
install. Using the sequence shown in (Fig. 30),
tighten bolts in the following steps:
(a) Torque bolts to 80 N´m (59 ft. lbs.)
(b) Torque bolts to 105 N´m (77 ft. lbs.)
(c) Re-check all bolts to 105 N´m (77 ft. lbs.)
(d) Tighten all bolts an additional ò turn (90É)
(4) Connect fuel return line at rear of head (Fig.
24). Install both sealing washers and torque banjo
bolt to 24 N´m (18 ft. lbs.).
(5) Install push rods into their original locations
(Fig. 31).Verify that they are seated in the tap-
pets.
(6) Lubricate valve stem tips and install the cross-
heads in their original locations.
(7) Lubricate the rocker arms and pedestals and
install them in their original locations (Fig. 32).
Install the bolts and torque them to 36 N´m (27 ft.
lbs.).
(8) Verify that the valve lash settings are main-
tained (Refer to 9 - ENGINE/CYLINDER HEAD/IN-
TAKE/EXHAUST VALVES & SEATS - STANDARD
PROCEDURE).(9) Install cylinder head cover (Fig. 33) (Refer to 9
- ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - INSTALLATION).
(10) Connect the IAT and MAP sensor connectors.
(11) Install the fuel filter canister assembly and
torque mounting bolts to 24 N´m (18 ft. lbs.).
(12) Connect the lift pump to fuel filter low pres-
sure line. Torque fittings to 24 N´m (18 ft. lbs.).
(13) Connect the Water-in-Fuel and Fuel Heater
Element connectors at the filter assembly.
(14) Remove the engine lift bracket at rear of cyl-
inder head.
(15)Install the high pressure fuel lines (Fig.
18) (Fig. 19) as follows:
(a) Lubricate the threads (both ends) of the high
pressure line nuts with diesel fuel or engine oil.
Fig. 30 Cylinder Head Bolt Torque Sequence
Fig. 31 Push Rod Installation
Fig. 32 Rocker Arms and Pedestal Installation
1 - ROCKER ARM
2 - PEDESTAL
9 - 136 ENGINE 5.9L DIESELBR/BE
CYLINDER HEAD (Continued)
Page 1212 of 2255

(b) Install the rear line bundle (cyls. #3, 5, and
6), and tighten the threads at the head and pump
by hand.
(c) Torque the connections at the cylinder head
first. Torque connections to 38 N´m (28 ft. lbs.).
(d) Torque the line connections at the injection
pump to 24 N´m (18 ft. lbs.).
(e) Install the front line bundle (cyls. #1, 2, and
4) following the same procedure used for the rear
line bundle.
(f) Torque the connections at the cylinder head
first. Torque connections to 38 N´m (28 ft. lbs.).
(g) Torque the line connections at the injection
pump to 24 N´m (18 ft. lbs.).
(h) Install the injection line support bracket to
intake cover/cylinder head bolts and torque to 24
N´m (18 ft. lbs.).
(16) Install the engine lift bracket at the rear of
cylinder head. Torque to 77 N´m (57 ft. lbs.).
(17) Install the fuel filter to injection pump low
pressure line. Inspect and replace sealing washers if
necessary. Torque banjo bolts to 24 N´m (18 ft. lbs.).
(18) Using new gaskets, install the intake grid
heater and air inlet housing. Torque bolts to 24 N´m
(18 ft. lbs.).(19) Connect the APPS connector (Fig. 17).
(20) Install the APPS assembly. to the cylinder
head bracket and torque bolts to 12 N´m (105 in.
lbs.).
(21) Install the throttle linkage cover (Fig. 15).
(22) Install the charge air cooler-to-air inlet hous-
ing duct assembly. Torque all clamps to 11 N´m (100
in. lbs.).
(23) Connect intake grid heater wires.
(24) Fasten engine harness to front of cylinder
head with bolt.
(25) Install engine harness ground wire and torque
bolt to 24 N´m (18 ft. lbs.).
(26) Connect engine coolant temperature sensor
connector.
(27) Connect radiator upper hose to thermostat
housing.
(28) Install generator upper bracket and torque
bolts to 41 N´m (31 ft. lbs.).
(29) Install accessory drive belt (Refer to 7 -
COOLING/ACCESSORY DRIVE/DRIVE BELTS -
INSTALLATION).
(30) Install exhaust manifold/turbocharger assem-
bly. and start all bolts/spacers by hand. Torque bolts
to 43 N´m (32 ft. lbs.).
(31) Connect turbocharger oil drain tube.
(32) Perform the turbocharger pre-lube procedure.
Refer to Group 11, Exhaust System and Turbo-
charger for the correct procedure.
(33) Connect the turbocharger oil supply line.
(34) Install air cleaner housing and duct.
(35) Raise vehicle on hoist.
(36) Install exhaust pipe to turbocharger elbow
(Fig. 14). Torque bolts to 34 N´m (25 ft. lbs.).
(37) Lower vehicle.
(38) Fill engine coolant (Refer to 7 - COOLING -
STANDARD PROCEDURE).
(39) Start engine and check for leaks.
CYLINDER HEAD COVER(S)
REMOVAL
(1) Disconnect both battery negative cables.
(2) Loosen the five (5) cylinder head cover bolts
(Fig. 34) . Remove the front three bolts and leave the
rear two bolts in the cover.
(3) Lift cover off of cylinder head.
CLEANING
Using a suitable solvent, Clean and dry gasket
mating surfaces on cylinder head and cover. Wipe
gasket dry and inspect for re-use.
Fig. 33 Cylinder Head Cover Installation
1 - BOLT (5)
2 - GASKET
3 - ªTOP FRONTº
4 - ISOLATOR (5)
BR/BEENGINE 5.9L DIESEL 9 - 137
CYLINDER HEAD (Continued)
Page 1217 of 2255

VALVE LASH LIMIT CHART
INTAKE EXHAUST
0.152 mm ( 0.006 in.)
MIN.0.381 mm (0.015 in.)
MIN.
0.381 mm (0.015 in.)
MAX.0.762 mm (0.030 in.)
MAX.
note:
If measured valve lash falls within these
specifications, no adjustment/reset is necessary.
Engine operation within these ranges has no adverse
affect on performance, emissions, fuel economy or
level of engine noise.
(6) If adjustment/resetting is required, loosen the
lock nut on rocker arms and turn the adjusting screw
until the desired lash is obtained:
²INTAKE0.254 mm (0.010 in.)
²EXHAUST0.508 mm (0.020 in.) Tighten the
lock nut and re-check the valve lash.
(7) Using the crankshaft barring tool, rotate the
crankshaftone revolution (360É) to align the pump
gear mark to the 6 o'clock position in relation to the
TDC mark on the gear housing cover (Fig. 49).(8) With the engine in this position (pump gear
mark at 6 o'clock), valve lash can be measured at the
remaining rocker arms:INTAKE 3±5±6 / EXHAUST
2±4±6. Use the same method as above for determin-
ing whether adjustment is necessary, and adjust
those that are found to be outside of the limits.
Fig. 48 Crankcase Breather Vapor Canister
1 - ENGINE FRONT COVER STUD
2 - STRAP
3 - VAPOR CANISTER
4 - NUT
5 - CAP
6 - CRANKCASE BREATHER
7 - CLAMP
8 - HOSE
Fig. 49 Fuel Pump Gear Timing Mark Orientation
1 - MEASURE/ADJUST
INTAKE 1, 2, 4
EXHAUST 1, 3, 5
2 - MEASURE/ADJUST
INTAKE 3, 5, 6
EXHAUST 2, 4, 6
Fig. 50 Measuring Valve Lash
1 - INTAKE
2 - FEELER GAUGE
3 - EXHAUST
9 - 142 ENGINE 5.9L DIESELBR/BE
INTAKE/EXHAUST VALVES & SEATS (Continued)
Page 1218 of 2255

(9) Install the cylinder head cover (Fig. 47) (Refer
to 9 - ENGINE/CYLINDER HEAD/CYLINDER
HEAD COVER(S) - INSTALLATION).
(10) Install the fuel pump gear access cover.
(11) Connect the battery negative cables.
REMOVAL
(1) Disconnect the battery negative cables.
(2) Remove the cylinder head cover (Fig. 52) (Refer
to 9 - ENGINE/CYLINDER HEAD/CYLINDER
HEAD COVER(S) - REMOVAL).
(3) Remove the rocker arms and crossheads (Fig.
53) from the cylinder(s) to be serviced. Mark each
component so they can be installed in their original
position.
(4) Remove the crankcase breather vapor canister
and breather housing (Fig. 55).
(5) Using the crankshaft barring tool #7471±B
(Fig. 51), rotate the engine to line up the mark on
the pump gear with the TDC mark on the cover.At
this engine position, cylinders #1 and #6 can be
serviced.
(6) Remove the accessory drive belt (Refer to 7 -
COOLING/ACCESSORY DRIVE/DRIVE BELTS -
REMOVAL).
(7) With the fuel injection pump gear mark aligned
at TDC, add a paint mark anywhere on the gear
housing cover next to the crankshaft damper. Place
another mark on the vibration damper in alignment
with the mark you just made on the cover.
(8) Divide the crankshaft damper into three
equally sized segments as follows:
(a) Using a tape measure, measure the circum-
ference of the crankshaft damper and divide the
measurement by three (3).
(b) Measure that distance in a counter-clockwise
direction from the first balancer mark and place
another mark on the balancer.
(c) From the second damper mark, again mea-
sure in a counter-clockwise direction and place a
mark on the damper at the same distance you
measured when placing the second damper mark.
The damper should now be marked in three
equally spaced locations and the fuel pump gear
mark should still be aligned with the TDC mark on
the cover.
(9) Compress the valve springs at cyls. #1 and #6
as follows:
(a) Remove the injector clamp (Fig. 54) from the
cylinder(s) to be serviced.Do not remove the
bolt shown in (Fig. 54).
(b) Install the valve spring compressor mounting
base as shown in (Fig. 56). Reinstall the injector
clamp bolt finger tight.
(c) Install the top plate, washer, and nut. Using
a suitable wrench tighten the nut (clock-wise) (Fig.57) to compress the valve springs and remove the
collets.
(d) Rotate the compressor nut counter-clockwise
to relieve tension on springs. Remove spring com-
pressor.
(e) Remove and replace retainers, springs, and
seals as necessary.
(f)Do not rotate the engine until the
springs and retainers are re-installed.
(g) Install seals, springs and retainers. Install
spring compressor, compress valve springs and
install the collets.
(h) Release the spring tension and remove the
compressor. Verify that the collets are seated by
tapping on the valve stem with a plastic hammer.
(10) Using the crankshaft barring tool, rotate the
engine until the next crankshaft damper paint mark
aligns with the mark you placed on the cover.In this
position, cylinders #2 and #5 can be serviced.
(11) Repeat the valve spring compressing proce-
dure previously performed and service the retainers,
springs, and seals as necessary.
(12) Using the crankshaft barring tool, rotate the
engine until the next crankshaft damper paint mark
aligns with the mark you placed on the cover.In this
position, cylinders #3 and #4 can be serviced.
(13) Repeat the spring compressing procedure pre-
viously performed and service the retainers, springs,
and seals as necessary.
INSTALLATION
(1) Install all injector clamps into their original
location (Fig. 54). Tighten the hold down bolt to 10
N´m (89 in. lbs.) torque.
(2) Lubricate the valve tips and install the cross-
heads in their original locations.
Fig. 51 Rotating Engine with Barring Tool
1 - REAR FLANGE
2 - BARRING TOOL
BR/BEENGINE 5.9L DIESEL 9 - 143
INTAKE/EXHAUST VALVES & SEATS (Continued)