belt DODGE DURANGO 2000 1.G User Guide
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Page 47 of 193

Downloaded from www.Manualslib.com manuals search engine INSTALLATION
(1) Install hydraulic lash adjuster making sure
adjusters are at least partially full of oil. This can be
verified by little or no plunger travel when lash
adjuster is depressed.
(2) Install rocker arm(s). Refer to procedure in this
section.
(3) Install cylinder head cover(s). Refer to proce-
dure in this section.
CRANKSHAFT DAMPER
REMOVAL
(1) Disconnect negative cable from battery.
(2) Remove accessory drive belt. Refer to COOL-
ING SYSTEM.
(3) Drain cooling system. Refer to COOLING SYS-
TEM.
(4) Remove radiator upper hose.
(5) Remove upper fan shroud. Refer to COOLING
SYSTEM.
(6) Using Special Tools 6958 Spanner with Adapter
Pins 8346, loosen fan and viscous assembly from
water pump (Fig. 69).
(7) Remove fan and viscous assembly.
(8) Disconnect electrical connector for fan mounted
inside radiator shroud.NOTE: Transmission cooler line snaps into shroud
lower right hand corner.
(9) Remove crankshaft damper bolt.
(10) Remove damper using Special Tools 8513
Insert and 1026 Three Jaw Puller (Fig. 70).
INSTALLATION
CAUTION: To prevent severe damage to the Crank-
shaft, Damper or Special Tool 8512, thoroughly
clean the damper bore and the crankshaft nose
before installing Damper.
(1) Align crankshaft damper slot with key in
crankshaft. Slide damper onto crankshaft slightly.
CAUTION: Special Tool 8512, is assembled in a
specific sequence. Failure to assemble this tool in
this sequence can result in tool failure and severe
damage to either the tool or the crankshaft.
(2) Assemble Special Tool 8512 as follows, The nut
is threaded onto the shaft first. Then the roller bear-
ing is placed onto the threaded rod (The hardened
bearing surface of the bearingMUSTface the nut).
Then the hardened washer slides onto the threaded
rod (Fig. 71). Once assembled coat the threaded rod's
threads with MopartNickel Anti-Seize or (Loctite
No. 771).
Fig. 68 Valve Assembly Configuration
1 ± VALVE LOCKS (3±BEAD)
2 ± RETAINER
3 ± VALVE STEM OIL SEAL
4 ± INTAKE VALVE
5 ± EXHAUST VALVE
6 ± VALVE SPRINGFig. 69 Fan AssemblyÐRemoval/Installation
1 ± SPECIAL TOOL 6958 SPANNER WRENCH WITH ADAPTER
PINS 8346
2±FAN
DN4.7L ENGINE 9 - 47
REMOVAL AND INSTALLATION (Continued)
Page 48 of 193

Downloaded from www.Manualslib.com manuals search engine (3) Using Special Tool 8512, press damper onto
crankshaft (Fig. 72).
(4) Install then tighten crankshaft damper bolt to
175 N´m (130 ft. lbs.).
(5) Install fan blade assembly.(6) Install radiator upper shroud and tighten fas-
teners to 11 N´m (95 in. lbs.).
(7) Connect electrical connector for shroud fan.
(8) Install radiator upper hose.
(9) Install accessory drive belt.
(10) Refill cooling system.
(11) Connect negative cable to battery.
TIMING CHAIN COVER
REMOVAL
(1) Disconnect the battery negative cable.
(2) Drain cooling system and remove viscous fan
drive assembly. Refer to Group 7, Cooling System for
procedures.
(3) Remove radiator shroud. Refer to Group 7,
Cooling System for procedure.
(4) Disconnect both heater hoses at timing cover.
(5) Disconnect lower radiator hose at engine.
(6) Remove crankshaft damper. Refer to procedure
in this section.
(7) Remove accessory drive belt tensioner assembly
(Fig. 73).
(8) Remove the generator and A/C compressor.
(9) Remove cover and gasket (Fig. 74).
INSTALLATION
(1) Clean timing chain cover and block surface.
Inspect cover gasket and replace as necessary.
(2) Install cover and gasket. Tighten fasteners in
sequence as shown in (Fig. 74) to 54 N´m (40 ft. lbs.).
Fig. 70 Crankshaft DamperÐRemoval
1 ± SPECIAL TOOL 8513 INSERT
2 ± SPECIAL TOOL 1026
Fig. 71 Proper Assembly Method for Special Tool
8512
1 ± BEARING
2 ± NUT
3 ± THREADED ROD
4 ± BEARING HARDENED SURFACE (FACING NUT)
5 ± HARDENED WASHER
Fig. 72 Crankshaft DamperÐInstallation
1 ± SPECIAL TOOL 8512
9 - 48 4.7L ENGINEDN
REMOVAL AND INSTALLATION (Continued)
Page 49 of 193

Downloaded from www.Manualslib.com manuals search engine (3) Install the A/C compressor and generator.
(4) Install crankshaft damper. Refer to procedure
in this section.
(5) Install accessory drive belt tensioner assembly.
Tighten fastener to 54 N´m (40 ft. lbs.).
(6) Install lower radiator hose.
(7) Install both heater hoses.
(8) Install radiator shroud and viscous fan drive
assembly. Refer to Group 7, Cooling System for pro-
cedure.(9) Fill cooling system. Refer to Group 7, Cooling
System for procedures.
(10) Connect the battery negative cable.
TIMING CHAIN AND SPROCKETS
REMOVAL
(1) Disconnect negative cable from battery.
(2) Drain cooling system. Refer to Group 7, Cooling
System for procedures.
(3) Remove right and left cylinder head covers.
Refer to procedure in this section.
(4) Remove radiator fan shroud. Refer to Group 7,
Cooling System for procedure.
(5) Rotate engine until timing mark on crankshaft
damper aligns with TDC mark on timing chain cover
(Fig. 75) (#1 cylinder exhaust stroke) and the cam-
shaft sprocket ªV8º marks are at the 12 o'clock posi-
tion (Fig. 76).
(6) Remove power steering pump. Refer to Group
19, Steering for procedures.
(7) Remove access plugs (2) from left and right cyl-
inder heads for access to chain guide fasteners (Fig.
77).
(8) Remove the oil fill housing to gain access to the
right side tensioner arm fastener.
(9) Remove crankshaft damper and timing chain
cover. Refer to procedures in this section.
Fig. 73 Accessory Drive Belt Tensioner
1 ± TENSIONER ASSEMBLY
2 ± FASTENER TENSIONER TO FRONT COVER
Fig. 74 Timing Chain Cover Fasteners
Fig. 75 Engine Top Dead Center (TDC) Indicator
Mark
1 ± TIMING CHAIN COVER
2 ± CRANKSHAFT TIMING MARKS
DN4.7L ENGINE 9 - 49
REMOVAL AND INSTALLATION (Continued)
Page 71 of 193

Downloaded from www.Manualslib.com manuals search engine (2) Remove accessory drive belt refer to Group 7,
Cooling System for procedure.
(3) Remove A/C compressor mouning fasteners and
set aside.(4) Drain cooling system. Refer to Group 7, Cooling
System for procedure.
(5) Remove upper radiator hose.
(6) Using Special Tools 6958 Spanner with Adapter
Pins 8346 loosen fan and viscous assembly from
water pump (Fig. 126).
(7) Remove fan and viscous assembly.
(8) Disconnect electrical connector for fan mounted
inside radiator shroud.
(9) Remove radiator shroud attaching fasteners.
NOTE: Transmission cooler line snaps into shroud
lower right hand corner.
(10) Remove radiator shroud.
(11) Remove crankshaft damper bolt.
(12) Remove damper using Special Tools 8513
Insert and 1026 Three Jaw Puller (Fig. 127).
(13) Using Special Tool 8511, remove crankshaft
front seal (Fig. 128).
INSTALLATION
CAUTION: To prevent severe damage to the Crank-
shaft, Damper or Special Tool 8512, thoroughly
clean the damper bore and the crankshaft nose
before installing Damper.
(1) Using Special Tool 8348 and 8512, install
crankshaft front seal (Fig. 129).
Fig. 124 Oil Pump and Primary Timing Chain
Tightening Sequence
Fig. 125 Oil Pressure Sending Unit
1 ± BELT
2 ± OIL PRESSURE SENSOR
3 ± OIL FILTER
4 ± ELEC. CONNECTOR
Fig. 126 Fan AssemblyÐRemoval/Installation
1 ± SPECIAL TOOL 6958 SPANNER WRENCH WITH ADAPTER
PINS 8346
2±FAN
DN4.7L ENGINE 9 - 71
REMOVAL AND INSTALLATION (Continued)
Page 72 of 193

Downloaded from www.Manualslib.com manuals search engine CAUTION: Special Tool 8512, is assembled in a
specific sequence. Failure to assemble this tool in
this sequence can result in tool failure and severe
damage to either the tool or the crankshaft.(2) Assemble Special Tool 8512 as follows, The nut
is threaded onto the shaft first. Then the roller bear-
ing is placed onto the threaded rod (The hardened
bearing surface of the bearingMUSTface the nut).
Then the hardened washer slides onto the threaded
rod (Fig. 130). Once assembled coat the threaded
rod's threads with MopartNickel Anti-Seize or (Loc-
tite No. 771).
(3) Align crankshaft damper slot with key in
crankshaft. Slide damper onto crankshaft slightly.
(4) Using Special Tool 8512 press damper onto
crankshaft (Fig. 131).
(5) Install then tighten crankshaft damper bolt to
175 N´m (130 ft. lbs.).
(6) Install radiator shroud and tighten fasteners to
11 N´m (95 in. lbs.).
(7) Connect electrical connector for shroud fan.
(8) Install fan and viscous assembly.
(9) Using Special Tools 6958 Spanner with Adapter
Pins 8346 tighten fan and viscous assembly to water
pump (Fig. 126).
(10) Install upper radiator hose.
(11) Install A/C compressor and tighten fasteners
to 54 N´m (40 ft. lbs.).
(12) Install accessory drive belt refer to Group 7,
Cooling System for procedure.
(13) Refill cooling system. Refer to Group 7, Cool-
ing System for procedure.
(14) Connect negative cable to battery.
Fig. 127 Crankshaft DamperÐRemoval
1 ± SPECIAL TOOL 8513 INSERT
2 ± SPECIAL TOOL 1026
Fig. 128 Crankshaft Front SealÐRemoval
1 ± SPECIAL TOOL 8511
Fig. 129 Crankshaft Front SealÐInstallation
1 ± TIMING CHAIN COVER
2 ± SPECIAL TOOL 8348
3 ± SPECIAL TOOL 8512
9 - 72 4.7L ENGINEDN
REMOVAL AND INSTALLATION (Continued)
Page 105 of 193

Downloaded from www.Manualslib.com manuals search engine place, inspect to make sure seals are in place.
Remove alignment studs if used.
(9) The following torque sequence duplicates the
expected results of the automated assembly system
(Fig. 39).²Step 1ÐTighten bolts 1 thru 4, in sequence, to 8
N´m (72 in. lbs.) torque. Tighten in alternating steps
1.4 N´m (12 in. lbs.) torque at a time.
²Step 2ÐTighten bolts 5 thru 12, in sequence, to
8 N´m (72 in. lbs.) torque.
²Step 3ÐCheck that all bolts are tightened to 8
N´m (72 in. lbs.) torque.
²Step 4ÐTighten all bolts, in sequence, to 16 N´m
(12 ft. lbs.) torque.
²Step 5ÐCheck that all bolts are tightened to 16
N´m (12 ft. lbs.) torque.
(10) Install closed crankcase ventilation and evap-
oration control systems.
(11) Install the coil wires.
(12) Connect the coolant temperature sending unit
wire.
(13) Connect the heater hoses and bypass hose.
(14) Install distributor cap and wires.
(15) Connect the accelerator linkage and, if so
equipped, the speed control and transmission kick-
down cables.
(16) Install the fuel supply line to the fuel rail.
(17) Install the accessory drive bracket and A/C
compressor.
(18) Install the generator and accessory drive belt.
Tighten generator mounting bolt to 41 N´m (30 ft.
lbs.) torque.
(19) Install the air cleaner assembly and air inlet
hose.
(20) Fill cooling system.
(21) Connect the battery negative cable.
EXHAUST MANIFOLD
REMOVAL
(1) Disconnect the battery negative cable.
(2) Raise the vehicle.
(3) Remove the exhaust pipe to manifold nuts.
(4) Lower the vehicle.
(5) Remove three nuts, heat shield and washers
from the right side exhaust manifold, if necessary
(Fig. 40).
(6) Remove two nuts, heat shield and washers
from the left side exhaust manifold, if necessary (Fig.
41).
(7) Remove bolts, nuts and washers attaching
manifold to cylinder head.
(8) Remove manifold from the cylinder head.
INSTALLATION
CAUTION: If the studs came out with the nuts when
removing the exhaust manifold, install new studs.
(1) Position the exhaust manifolds on the two
studs located on the cylinder head. Install conical
washers and nuts on these studs (Fig. 42).
Fig. 38 Intake Manifold Flange Gasket Alignment
1 ± FLANGE GASKET
2 ± ALIGNMENT TABS
3 ± CYLINDER HEAD GASKET
Fig. 39 Intake Manifold Bolt Tightening SequenceÐ
5.9L Engine
DN5.2L ENGINE 9 - 105
REMOVAL AND INSTALLATION (Continued)
Page 108 of 193

Downloaded from www.Manualslib.com manuals search engine (15) Remove intake manifold and throttle body as
an assembly. Discard the flange side gaskets and the
front and rear cross-over gaskets.
(16) Remove exhaust manifolds.
(17) Remove rocker arm assemblies and push rods.
Identify to ensure installation in original locations.
(18) Remove the head bolts from each cylinder
head and remove cylinder heads. Discard the cylin-
der head gasket.
(19) Remove spark plugs.
INSTALLATION
(1) Position the new cylinder head gaskets onto
the cylinder block.
(2) Position the cylinder heads onto head gaskets
and cylinder block.
(3) Starting at top center, tighten all cylinder head
bolts, in sequence, to 68 N´m (50 ft. lbs.) torque (Fig.
45). Repeat procedure, tighten all cylinder head bolts
to 143 N´m (105 ft. lbs.) torque. Repeat procedure to
confirm that all bolts are at 143 N´m (105 ft. lbs.)
torque.
CAUTION: When tightening the rocker arm bolts,
make sure the piston in that cylinder is NOT at
TDC. Contact between the valves and piston could
occur.
(4) Install push rods and rocker arm assemblies in
their original position. Tighten the bolts to 28 N´m
(21 ft. lbs.) torque.
(5) Install the intake manifold and throttle body
assembly.
(6) Install exhaust manifolds. Tighten the bolts
and nuts to 34 N´m (25 ft. lbs.) torque.
(7) Adjust spark plugs to specifications. Refer to
IGNITION SYSTEM. Install the plugs and tighten to
41 N´m (30 ft. lbs.) torque.
(8) Install coil wires.
(9) Connect heat indicator sending unit wire.(10) Connect the heater hoses and bypass hose.
(11) Install distributor cap and wires.
(12) Connect the accelerator linkage and if so
equipped, the speed control and transmission kick-
down cables.
(13) Install the fuel supply line.
(14) Install the generator and drive belt. Tighten
generator mounting bolt to 41 N´m (30 ft. lbs.)
torque.
(15) Install the intake manifold-to-generator
bracket support rod. Tighten the bolts.
(16) Place the cylinder head cover gaskets in posi-
tion and install cylinder head covers. Tighten the
bolts to 11 N´m (95 in. lbs.) torque.
(17) Install closed crankcase ventilation system.
(18) Connect the evaporation control system.
(19) Install the air cleaner assembly and air inlet
hose.
(20) Install the heat shields. Tighten the bolts to
41 N´m (30 ft. lbs.) torque.
(21) Fill cooling system.
(22) Connect the battery negative cable.
VALVES AND VALVE SPRINGS
REMOVAL
(1) Remove the cylinder head. Refer to Cylinder
Head in this section for correct procedure.
(2) Compress valve springs using Valve Spring
Compressor Tool MD- 998772A and adapter 6716A.
(3) Remove valve retaining locks, valve spring
retainers, valve stem seals and valve springs.
(4) Before removing valves, remove any burrs from
valve stem lock grooves to prevent damage to the
valve guides. Identify valves to ensure installation in
original location.
INSTALLATION
(1) Clean valves thoroughly. Discard burned,
warped and cracked valves.
(2) Remove carbon and varnish deposits from
inside of valve guides with a reliable guide cleaner.
(3) Measure valve stems for wear. If wear exceeds
0.051 mm (0.002 inch), replace the valve.
(4) Coat valve stems with lubrication oil and insert
them in cylinder head.
(5) If valves or seats are reground, check valve
stem height. If valve is too long, replace cylinder
head.
(6) Install new seals on all valve guides. Install
valve springs and valve retainers.
(7) Compress valve springs with Valve Spring
Compressor Tool MD-998772A and adapter 6716A,
install locks and release tool. If valves and/or seats
are ground, measure the installed height of springs.
Make sure the measurement is taken from bottom ofFig. 45 Cylinder Head Bolt Tightening Sequence
9 - 108 5.2L ENGINEDN
REMOVAL AND INSTALLATION (Continued)
Page 109 of 193

Downloaded from www.Manualslib.com manuals search engine spring seat in cylinder head to the bottom surface of
spring retainer. If spacers are installed, measure
from the top of spacer. If height is greater than 42.86
mm (1-11/16 inches), install a 1.587 mm (1/16 inch)
spacer in head counterbore. This should bring spring
height back to normal 41.27 to 42.86 mm (1-5/8 to
1-11/16 inch).
HYDRAULIC TAPPETS
REMOVAL
(1) Remove the air cleaner assembly and air inlet
hose.
(2) Remove cylinder head cover, rocker assembly
and push rods. Identify push rods to ensure installa-
tion in original location.
(3) Remove intake manifold, yoke retainer and
aligning yokes.
(4) Slide Hydraulic Tappet Remover/Installer Tool
C-4129-A through opening in cylinder head and seat
tool firmly in the head of tappet.
(5) Pull tappet out of bore with a twisting motion.
If all tappets are to be removed, identify tappets to
ensure installation in original location.
INSTALLATION
(1) If the tappet or bore in cylinder block is scored,
scuffed, or shows signs of sticking, ream the bore to
next oversize. Replace with oversize tappet.
(2) Lubricate tappets.
(3) Install tappets and push rods in their original
positions. Ensure that the oil feed hole in the side of
the tappet body faces up (away from the crankshaft).
(4) Install aligning yokes with ARROW toward
camshaft.
(5) Install yoke retainer. Tighten the bolts to 23
N´m (200 in. lbs.) torque. Install intake manifold.
(6) Install push rods in original positions.
(7) Install rocker arm.
(8) Install cylinder head cover.
(9) Install air cleaner assembly and air inlet hose.
(10) Start and operate engine. Warm up to normal
operating temperature.
CAUTION: To prevent damage to valve mechanism,
engine must not be run above fast idle until all
hydraulic tappets have filled with oil and have
become quiet.
VIBRATION DAMPER
REMOVAL
(1) Disconnect the negative cable from the battery.
(2) Remove fan shroud retainer bolts and set
shroud back over engine.(3) Remove the cooling system fan.
(4) Remove the serpentine belt (refer to Group 7,
Cooling System).
(5) Remove the vibration damper pulley.
(6) Remove vibration damper bolt and washer from
end of crankshaft.
(7) Install bar and screw from Puller Tool Set
C-3688. Install 2 bolts with washers through the
puller tool and into the vibration damper (Fig. 46).
(8) Pull vibration damper off of the crankshaft.
INSTALLATION
(1) Position the vibration damper onto the crank-
shaft.
(2) Place installing tool, part of Puller Tool Set
C-3688 in position and press the vibration damper
onto the crankshaft (Fig. 47).
(3) Install the crankshaft bolt and washer. Tighten
the bolt to 183 N´m (135 ft. lbs.) torque.
(4) Install the crankshaft pulley. Tighten the pul-
ley bolts to 23 N´m (200 in. lbs.) torque.
(5) Install the serpentine belt (refer to Group 7,
Cooling System).
(6) Install the cooling system fan. Tighten the
bolts to 23 N´m (17 ft. lbs.) torque.
Fig. 46 Vibration Damper Assembly
1 ± SPECIAL TOOL C-3688
Fig. 47 Installing Vibration Damper
1 ± SPECIAL TOOL C-3688
DN5.2L ENGINE 9 - 109
REMOVAL AND INSTALLATION (Continued)
Page 110 of 193

Downloaded from www.Manualslib.com manuals search engine (7) Position the fan shroud and install the bolts.
Tighten the retainer bolts to 11 N´m (95 in. lbs.)
torque.
(8) Connect the negative cable to the battery.
TIMING CHAIN COVER
(1) Disconnect the negative cable from the battery.
(2) Drain cooling system (refer to Group 7, Cooling
System).
(3) Remove the serpentine belt (refer to Group 7,
Cooling System).
(4) Remove water pump (refer to Group 7, Cooling
System).
(5) Remove power steering pump (refer to Group
19, Steering).
(6) Remove vibration damper.
(7) Remove fuel lines (refer to Group 14, Fuel Sys-
tem).
(8) Loosen oil pan bolts and remove the front bolt
at each side.
(9) Remove the cover bolts.
(10) Remove chain case cover and gasket using
extreme caution to avoid damaging oil pan gasket.
(11) Place a suitable tool behind the lips of the oil
seal to pry the oil seal outward. Be careful not to
damage the crankshaft seal surface of cover (Fig. 48).
INSTALLATION
(1) Be sure mating surfaces of chain case cover
and cylinder block are clean and free from burrs.
(2) The water pump mounting surface must be
cleaned.
(3) Using a new cover gasket, carefully install
chain case cover to avoid damaging oil pan gasket.
Use a small amount of Mopar Silicone Rubber Adhe-
sive Sealant, or equivalent, at the joint between tim-
ing chain cover gasket and the oil pan gasket. Finger
tighten the timing chain cover bolts at this time.
(4) Place the smaller diameter of the oil seal over
Front Oil Seal Installation Tool 6635 (Fig. 49). Seat
the oil seal in the groove of the tool.
(5) Position the seal and tool onto the crankshaft
(Fig. 50).(6) Tighten the 4 lower chain case cover bolts to
13N´m (10 ft.lbs.) to prevent the cover from tipping
during seal installation.
(7) Using the vibration damper bolt, tighten the
bolt to draw the seal into position on the crankshaft
(Fig. 51).
(8) Loosen the 4 bolts tightened in step 4 to allow
realignment of front cover assembly.
Fig. 48 Removal of Front Crankshaft Oil Seal
Fig. 49 Placing Oil Seal on Installation Tool 6635
1 ± CRANKSHAFT FRONT OIL SEAL
2 ± INSTALL THIS END INTO SPECIAL TOOL 6635
Fig. 50 Position Tool and Seal onto Crankshaft
1 ± SPECIAL TOOL 6635
2 ± OIL SEAL
3 ± TIMING CHAIN COVER
9 - 110 5.2L ENGINEDN
REMOVAL AND INSTALLATION (Continued)
Page 111 of 193

Downloaded from www.Manualslib.com manuals search engine (9) Tighten chain case cover bolts to 41 N´m (30 ft.
lbs.) torque. Tighten oil pan bolts to 24 N´m (215 in.
lbs.) torque.
(10) Remove the vibration damper bolt and seal
installation tool.
(11) Install vibration damper.
(12) Install water pump and housing assembly
using new gaskets (refer to Group 7, Cooling Sys-
tem). Tighten bolts to 41 N´m (30 ft. lbs.) torque.
(13) Install power steering pump (refer to Group
19, Steering).
(14) Install the serpentine belt (refer to Group 7,
Cooling System).
(15) Install the cooling system fan. Tighten the
bolts to 23 N´m (17 ft. lbs.) torque.
(16) Position the fan shroud and install the bolts.
Tighten the bolts to 11 N´m (95 in. lbs.) torque.
(17) Fill cooling system (refer to Group 7, Cooling
System for the proper procedure).
(18) Connect the negative cable to the battery.
TIMING CHAIN
REMOVAL
(1) Disconnect battery negative cable.
(2) Remove Timing Chain Cover. Refer to Timing
Chain Cover in this section for correct procedure.
(3) Re-install the vibration damper bolt finger
tight. Using a suitable socket and breaker bar, rotatethe crankshaft to align timing marks as shown in
(Fig. 52).
(4) Remove camshaft sprocket attaching bolt and
remove timing chain with crankshaft and camshaft
sprockets.
INSTALLATION
(1) Place both camshaft sprocket and crankshaft
sprocket on the bench with timing marks on exact
imaginary center line through both camshaft and
crankshaft bores.
(2) Place timing chain around both sprockets.
(3) Turn crankshaft and camshaft to line up with
keyway location in crankshaft sprocket and in cam-
shaft sprocket.
(4) Lift sprockets and chain (keep sprockets tight
against the chain in position as described).
(5) Slide both sprockets evenly over their respec-
tive shafts and use a straightedge to check alignment
of timing marks (Fig. 52).
(6) Install the camshaft bolt. Tighten the bolt to 68
N´m (50 ft. lbs.) torque.
(7) Check camshaft end play. The end play should
be 0.051-0.152 mm (0.002-0.006 inch) with a new
thrust plate and up to 0.254 mm (0.010 inch) with a
used thrust plate. If not within these limits install a
new thrust plate.
(8) Install the timing chain cover.
CAMSHAFT
NOTE: The camshaft has an integral oil pump and
distributor drive gear (Fig. 53).
REMOVAL
(1) Remove the radiator. Refer to Group 7, Cooling
for the correct procedures.
(2) Remove the A/C Condenser (if equipped)
(3) Remove the engine cover.
Fig. 51 Installing Oil Seal
1 ± SPECIAL TOOL 6635
2 ± TIMING CHAIN COVER
Fig. 52 Alignment of Timing Marks
1 ± TIMING MARKS
DN5.2L ENGINE 9 - 111
REMOVAL AND INSTALLATION (Continued)