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)
Downloaded from www.Manualslib.com manuals search engine PISTON AND CONNECTING ROD
CLEANING
CAUTION: DO NOT use a wire wheel or other abra-
sive cleaning devise to clean the pistons or con-
necting rods. The pistons have a Moly coating, this
coating must not be damaged.
(1) Using a suitable cleaning solvent clean the pis-
tons in warm water and towel dry.
(2) Use a wood or plastic scraper to clean the ring
land grooves.
CAUTION: DO NOT remove the piston pin from the
piston and connecting rod assembly.
INSPECTION
Check the crankshaft connecting rod journal for
excessive wear, taper and scoring.
Check the pistons for taper and elliptical shape
before they are fitted into the cylinder bore.
Replace any piston and connecting rod not meeting
the specifications.
OIL PAN
CLEANING
(1) Clean oil pan in solvent and wipe dry with a
clean cloth.
(2) Clean the oil pan gasket surface.DO NOTuse
a grinder wheel or other abrasive tool to clean seal-
ing surface.
(3) Clean oil screen and tube thoroughly in clean
solvent.
INSPECTION
(1) Inspect oil drain plug and plug hole for
stripped or damaged threads. Repair as necessary.
(2) Inspect the oil pan mounting flange for bends
or distortion. Straighten flange, if necessary.
OIL PUMP
CLEANING
(1) Wash all parts in a suitable solvent.
INSPECTION
CAUTION: Oil pump pressure relief valve and
spring should not be removed from the oil pump. If
the these components are disassembled andùr
removed from the pump the entire oil pump assem-
bly must be replaced.(1) Clean all parts thoroughly. Mating surface of
the oil pump housing should be smooth. If the pump
cover is scratched or grooved the oil pump assembly
should be replaced.
(2) Lay a straight edge across the pump cover sur-
face (Fig. 137). If a 0.025 mm (0.001 in.) feeler gauge
can be inserted between the cover and the straight
edge the oil pump assembly should be replaced.
(3) Measure the thickness of the outer rotor (Fig.
138). If the outer rotor thickness measures at 12.005
mm (0.400 in.) or less the oil pump assembly must be
replaced.
(4) Measure the diameter of the outer rotor. If the
outer rotor diameter measures at 85.925 mm (0.400
in.) or less the oil pump assembly must be replaced.
(5) Measure the thickness of the inner rotor (Fig.
139). If the inner rotor thickness measures at 12.005
mm (0.400 in.) or less then the oil pump assembly
must be replaced.
(6) Slide outer rotor into the body of the oil pump.
Press the outer rotor to one side of the oil pump body
and measure clearance between the outer rotor and
the body (Fig. 140). If the measurement is 0.47mm
(0.0186 in.) or more the oil pump assembly must be
replaced.
(7) Install the inner rotor in the into the oil pump
body. Measure the clearance between the inner and
outer rotors (Fig. 141). If the clearance between the
rotors is .150 mm (0.006 in.) or more the oil pump
assembly must be replaced.
(8) Place a straight edge across the body of the oil
pump (between the bolt holes), if a feeler gauge of
.095 mm (0.0038 in.) or greater can be inserted
between the straightedge and the rotors, the pump
must be replaced (Fig. 142).
NOTE: 4.7 Oil pump is released as an assembly.
There are no DaimlerChrysler part numbers for Sub-
Assembly components. In the event the oil pump is
not functioning or out of specification it must be
replaced as an assembly.
CYLINDER BLOCK
CLEANING
Thoroughly clean the oil pan and engine block gas-
ket surfaces.
Use compressed air to clean out:
²The galley at the oil filter adaptor hole.
²The front and rear oil galley holes.
²The feed holes for the crankshaft main bearings.
Once the block has been completely cleaned, apply
Loctite PST pipe sealant with Teflon 592 to the
threads of the front and rear oil galley plugs. Tighten
the plugs to 34 N´m (25 ft. lbs.) torque.
9 - 76 4.7L ENGINEDN
CLEANING AND INSPECTION (Continued)
Downloaded from www.Manualslib.com manuals search engine 5.2L ENGINE
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
ENGINE................................86
ENGINE LUBRICATION SYSTEM.............87
EXHAUST MANIFOLD.....................89
INTAKE MANIFOLD.......................89
CYLINDER HEAD COVER GASKET...........90
CYLINDER HEAD.........................90
VALVES AND VALVE SPRINGS..............90
ENGINE OIL PAN.........................90
CRANKSHAFT OIL SEALS..................90
PISTON AND CONNECTING ROD............90
CRANKSHAFT MAIN BEARINGS.............91
CRANKSHAFT...........................91
SERVICE PROCEDURES
FORM-IN-PLACE GASKETS.................91
ENGINE PERFORMANCE..................92
ENGINE OIL.............................92
REPAIR DAMAGED OR WORN THREADS......94
CYLINDER BOREÐHONING................94
HYDROSTATIC LOCK.....................95
VALVE TIMING...........................95
VALVE SERVICE.........................95
MEASURING TIMING CHAIN STRETCH........97
PISTONSÐFITTING.......................98
PISTON RINGSÐFITTING..................98
CONNECTING ROD BEARINGSÐFITTING.....100
CRANKSHAFT MAIN BEARINGSÐFITTING....100
REMOVAL AND INSTALLATION
ENGINE MOUNTSÐFRONT................100
ENGINE MOUNTÐREAR..................102
ENGINE ASSEMBLY......................102
INTAKE MANIFOLD......................103
EXHAUST MANIFOLD....................105
CYLINDER HEAD COVER.................106
ROCKER ARMS AND PUSH RODS..........107
VALVE SPRING AND STEM SEAL
REPLACEMENT-IN VEHICLE.............107CYLINDER HEAD........................107
VALVES AND VALVE SPRINGS.............108
HYDRAULIC TAPPETS....................109
VIBRATION DAMPER.....................109
TIMING CHAIN COVER...................110
TIMING CHAIN..........................111
CAMSHAFT............................111
CAMSHAFT BEARINGS...................113
CRANKSHAFT MAIN BEARINGS............113
DISTRIBUTOR DRIVE SHAFT BUSHING......114
OILPAN...............................115
PISTON AND CONNECTING ROD ASSEMBLY . . 116
CRANKSHAFT..........................116
OIL PUMP.............................117
CRANKSHAFT OIL SEALÐFRONT...........117
CRANKSHAFT OIL SEALSÐREAR...........118
ENGINE CORE OIL AND CAMSHAFT PLUGS . . 120
DISASSEMBLY AND ASSEMBLY
VALVE SERVICE........................121
OIL PUMP.............................123
CYLINDER BLOCK.......................124
CLEANING AND INSPECTION
CYLINDER HEAD COVER.................124
CYLINDER HEAD ASSEMBLY..............124
PISTON AND CONNECTING ROD ASSEMBLY . . 124
OILPAN...............................124
OIL PUMP.............................125
CYLINDER BLOCK.......................127
INTAKE MANIFOLD......................127
EXHAUST MANIFOLD....................127
SPECIFICATIONS
5.2L ENGINE SPECIFICATIONS.............128
TORQUE SPECIFICATIONS................132
SPECIAL TOOLS
5.2L ENGINE...........................132
DESCRIPTION AND OPERATION
ENGINE
DESCRIPTION
The 5.2 Liter (318 CID) eight-cylinder engine is a
V-Type lightweight, single cam, overhead valve
engine with hydraulic roller tappets.
The engine lubrication system consists of a rotor
type oil pump and a full flow oil filter.The cylinders are numbered from front to rear; 1,
3, 5, 7 on the left bank and 2, 4, 6, 8 on the right
bank. The firing order is 1-8-4-3-6-5-7-2 (Fig. 1). This
engine is designed for unleaded fuel.
The engine serial number is stamped into a
machined pad located on the left, front corner of the
cylinder block. When component part replacement is
necessary, use the engine type and serial number for
reference (Fig. 2).
9 - 86 5.2L ENGINEDN
Downloaded from www.Manualslib.com manuals search engine ENGINE LUBRICATION SYSTEM
DESCRIPTION
A gear-type positive displacement pump (Fig. 3) is
mounted at the underside of the rear main bearing
cap. The pump uses a pick-up tube and screen
assembly to gather engine oil from the oil pan.
OPERATION
The pump draws oil through the screen and inlet
tube from the sump at the rear of the oil pan. The oil
is driven between the drive and idler gears and
pump body, then forced through the outlet to the
block. An oil gallery in the block channels the oil to
the inlet side of the full flow oil filter. After passing
through the filter element, the oil passes from the
center outlet of the filter through an oil gallery that
channels the oil up to the main gallery, which
extends the entire length on the right side of the
block. The oil then goes down to the No. 1 main bear-ing, back up to the left side of the block, and into the
oil gallery on the left side of the engine.
Galleries extend downward from the main oil gal-
lery to the upper shell of each main bearing. The
crankshaft is drilled internally to pass oil from the
main bearing journals to the connecting rod journals.
Each connecting rod bearing has half a hole in it, oil
passes through the hole when the rods rotate and the
hole lines up, oil is then thrown off as the rod
rotates. This oil throwoff lubricates the camshaft
lobes, distributor drive gear, cylinder walls, and pis-
ton pins.
The hydraulic valve tappets receive oil directly
from the main oil gallery. The camshaft bearings
receive oil from the main bearing galleries. The front
camshaft bearing journal passes oil through the cam-
shaft sprocket to the timing chain. Oil drains back to
the oil pan under the No. 1 main bearing cap.
The oil supply for the rocker arms and bridged
pivot assemblies is provided by the hydraulic valve
tappets, which pass oil through hollow push rods to a
hole in the corresponding rocker arm. Oil from the
rocker arm lubricates the valve train components.
The oil then passes down through the push rod guide
holes and the oil drain-back passages in the cylinder
head, past the valve tappet area, and then returns to
the oil pan.
Fig. 1 Firing Order
Fig. 2 Engine Identification Number
Fig. 3 Positive Displacement Oil PumpÐTypical
1 ± INNER ROTOR AND SHAFT
2 ± BODY
3 ± DISTRIBUTOR DRIVESHAFT (REFERENCE)
4 ± COTTER PIN
5 ± RETAINER CAP
6 ± SPRING
7 ± RELIEF VALVE
8 ± LARGE CHAMFERED EDGE
9 ± BOLT
10 ± COVER
11 ± OUTER ROTOR
DN5.2L ENGINE 9 - 87
DESCRIPTION AND OPERATION (Continued)
Downloaded from www.Manualslib.com manuals search engine EXHAUST MANIFOLD
DESCRIPTION
The exhaust manifolds are constructed of cast iron
and are LOG type with balanced flow (Fig. 5). One
exhaust manifold is attached to each cylinder head.
OPERATION
The exhaust manifolds collect the engine exhaust
exiting the combustion chambers, then channels the
exhaust gases to the exhaust pipes attached to the
manifolds.
INTAKE MANIFOLD
DESCRIPTION
The aluminum intake manifold (Fig. 6) is a single
plane design with equal length runners and uses a
separate plenum, therefore the manifold does have a
plenum gasket. It also uses separate flange gaskets
and front and rear cross-over gaskets. Extreme caremust be used when sealing the gaskets to ensure
that excess sealant does not enter the intake runners
causing a restriction. Whenever the intake manifold
is removed inspect the plenum pan for evidence of
excess oil buildup, this condition indicates that the
plenum pan gasket is leaking.
OPERATION
The intake manifold, meters and delivers air to the
combustion chambers allowing the fuel delivered by
the fuel injectors to ignite, thus producing power.
1 ± OIL DEFLECTOR TAB
2 ± BOLT
3 ± ROCKER ARM PIVOT
4 ± ROCKER ARM
5 ± DRIP OILING FOR VALVE TIP
6 ± CYLINDER HEAD BOSS
7 ± TO MAIN BEARINGS
8 ± TO CAMSHAFT BEARINGS
9 ± ROCKER ARM
10 ± HOLLOW PUSH ROD
11 ± TAPPET
12 ± TO CONNECTING ROD BEARINGS
13 ± OIL INTAKE14 ± OIL PUMP
15 ± OIL FILTER
16 ± CRANKSHAFT
17 ± FROM OIL PUMP
18 ± OIL TO FILTER
19 ± OIL FROM FILTER TO SYSTEM
20 ± PASSAGE TO CAMSHAFT REAR BEARING
21 ± RIGHT OIL GALLERY
22 ± PLUG
23 ± OIL PASSAGE FOR OIL PRESSURE INDICATOR LIGHT
24 ± OIL SUPPLY VIA HOLLOW PUSH ROD SUPPLY IS FROM
OIL GALLERY METERED THROUGH HYDRAULIC TAPPET
25 ± OIL SUPPLY FROM HOLLOW PUSH ROD
Fig. 5 Exhaust ManifoldsÐV-8 Gas Engines Typical
1 ± EXHAUST MANIFOLD (LEFT)
2 ± BOLTS & WASHERS
3 ± NUTS & WASHERS
4 ± EXHAUST MANIFOLD (RIGHT)
5 ± BOLTS & WASHERS
Fig. 6 Intake Manifold and Throttle BodyÐV-8 Gas
Engines Typical
1 ± FUEL RAIL ASSEMBLY
2 ± FUEL RAIL MOUNTING BOLTS
3 ± FUEL RAIL CONNECTING HOSES
DN5.2L ENGINE 9 - 89
DESCRIPTION AND OPERATION (Continued)
Downloaded from www.Manualslib.com manuals search engine Scrape or wire brush all gasket surfaces to remove
all loose material. Inspect stamped parts to ensure
gasket rails are flat. Flatten rails with a hammer on
a flat plate, if required. Gasket surfaces must be free
of oil and dirt. Make sure the old gasket material is
removed from blind attaching holes.
GASKET APPLICATION
Assembling parts using a form-in-place gasket
requires care.
Mopar Silicone Rubber Adhesive Sealant should be
applied in a continuous bead approximately 3 mm
(0.12 inch) in diameter. All mounting holes must be
circled. For corner sealing,a3or6mm(1/8 or 1/4
inch) drop is placed in the center of the gasket con-
tact area. Uncured sealant may be removed with a
shop towel. Components should be torqued in place
while the sealant is still wet to the touch (within 10
minutes). The use of a locating dowel is recom-
mended during assembly to prevent smearing the
material off location.
Mopar Gasket Maker should be applied sparingly
to one gasket surface. The sealant diameter should
be 1.00 mm (0.04 inch) or less. Be certain the mate-
rial surrounds each mounting hole. Excess material
can easily be wiped off. Components should be
torqued in place within 15 minutes. The use of a
locating dowel is recommended during assembly to
prevent smearing the material off location.
ENGINE PERFORMANCE
It is important that the vehicle is operating to its
optimum performance level to maintain fuel economy
and the lowest emission levels. If vehicle is not oper-
ating to these standards, refer to Engine Diagnosis
outlined in this section. The following procedures can
assist in achieving the proper engine diagnosis.
(1) Test cranking amperage draw. Refer to Electri-
cal Group 8B, Cold Cranking Test.
(2) Check intake manifold bolt torque.
(3) Perform cylinder compression test. Refer to
Cylinder Compression Pressure Test in the Engine
Diagnosis area of this section.
(4) Clean or replace spark plugs as necessary and
adjust gap as specified in Electrical Group 8D.
Tighten to specifications.
(5) Test resistance of spark plug cables. Refer to
Electrical Group 8D, Spark Plug Cables.
(6) Inspect the primary wires. Test coil output volt-
age and primary resistance. Replace parts as neces-
sary. Refer to Electrical Group 8D, for specifications.
(7) Test fuel pump for pressure. Refer to Group 14,
Fuel System Specifications.
(8) The air filter elements should be replaced as
specified in Lubrication and Maintenance, Group 0.(9) Inspect crankcase ventilation system as out
lined in Group 0, Lubrication and Maintenance. For
emission controls see Group 25, Emission Controls
for service procedures.
(10) Road test vehicle as a final test.
ENGINE OIL
WARNING: NEW OR USED ENGINE OIL CAN BE
IRRITATING TO THE SKIN. AVOID PROLONGED OR
REPEATED SKIN CONTACT WITH ENGINE OIL.
CONTAMINANTS IN USED ENGINE OIL, CAUSED BY
INTERNAL COMBUSTION, CAN BE HAZARDOUS TO
YOUR HEALTH. THOROUGHLY WASH EXPOSED
SKIN WITH SOAP AND WATER. DO NOT WASH
SKIN WITH GASOLINE, DIESEL FUEL, THINNER, OR
SOLVENTS, HEALTH PROBLEMS CAN RESULT. DO
NOT POLLUTE, DISPOSE OF USED ENGINE OIL
PROPERLY.
ENGINE OIL SPECIFICATION
CAUTION: Do not use non-detergent or straight
mineral oil when adding or changing crankcase
lubricant. Engine failure can result.
API SERVICE GRADE CERTIFIED
In gasoline engines, use an engine oil that is API
Service Grade Certified (Fig. 11). Standard engine oil
identification notations have been adopted to aid in
the proper selection of engine oil. The identifying
notations are located on the label of engine oil plastic
bottles and the top of engine oil cans. MOPAR only
provides engine oil that conforms to this certification.
SAE VISCOSITY
An SAE viscosity grade is used to specify the vis-
cosity of engine oil. SAE 10W-30 specifies a multiple
viscosity engine oil. These are specified with a dual
SAE viscosity grade which indicates the cold-to-hot
temperature viscosity range. When choosing an
engine oil, consider the range of temperatures the
vehicle will be operated in before the next oil change.
Select an engine oil that is best suited to your area's
Fig. 11 Engine Oil Container Standard Notations
9 - 92 5.2L ENGINEDN
SERVICE PROCEDURES (Continued)
Downloaded from www.Manualslib.com manuals search engine particular ambient temperature range and variation
(Fig. 12).
ENERGY CONSERVING OIL
An Energy Conserving type oil is recommended for
gasoline engines. The designation of ENERGY CON-
SERVING is located on the label of an engine oil con-
tainer.
OIL LEVEL INDICATOR (DIPSTICK)
The engine oil level indicator is located at the right
front of the engine, left of the generator on 5.2L
engines (Fig. 13).
CRANKCASE OIL LEVEL INSPECTION
CAUTION: Do not overfill crankcase with engine oil,
oil foaming and oil pressure loss can result.To ensure proper lubrication of an engine, the
engine oil must be maintained at an acceptable level.
The acceptable levels are indicated between the ADD
and SAFE marks on the engine oil dipstick.
(1) Position vehicle on level surface.
(2) With engine OFF, allow approximately ten min-
utes for oil to settle to bottom of crankcase, remove
engine oil dipstick.
(3) Wipe dipstick clean.
(4) Install dipstick and verify it is seated in the
tube.
(5) Remove dipstick, with handle held above the
tip, take oil level reading.
(6) Add oil only if level is below the ADD mark on
dipstick.
ENGINE OIL CHANGE
Change engine oil at mileage and time intervals
described in the Maintenance Schedule. This infor-
mation can be found in your owner's manual.
TO CHANGE ENGINE OIL
Run engine until achieving normal operating tem-
perature.
(1) Position the vehicle on a level surface and turn
engine off.
(2) Hoist and support vehicle on safety stands.
Refer to Hoisting and Jacking Recommendations.
(3) Remove oil fill cap.
(4) Place a suitable drain pan under crankcase
drain.
(5) Remove drain plug from crankcase and allow
oil to drain into pan. Inspect drain plug threads for
stretching or other damage. Replace drain plug and
gasket if damaged.
(6) Install drain plug in crankcase.
(7) Lower vehicle and fill crankcase with specified
type and amount of engine oil described in this sec-
tion.
(8) Install oil fill cap.
(9) Start engine and inspect for leaks.
(10) Stop engine and inspect oil level.
ENGINE OIL FILTER CHANGE
FILTER SPECIFICATION
All engines are equipped with a high quality full-
flow, disposable type oil filter. DaimlerChrysler Cor-
poration recommends a Mopar or equivalent oil filter
be used.
OIL FILTER REMOVAL
(1) Position a drain pan under the oil filter.
(2) Using a suitable oil filter wrench loosen filter.
(3) Rotate the oil filter counterclockwise to remove
it from the cylinder block oil filter boss (Fig. 14).
Fig. 12 Temperature/Engine Oil Viscosity
Recommendation
Fig. 13 Engine Oil Dipstick LocationÐ5.2L Engines
1 ± CYLINDER HEAD COVER
2 ± ENGINE OIL FILL-HOLE CAP
3 ± DIPSTICK
4 ± ENGINE OIL FILTER
5 ± FILTER BOSS
DN5.2L ENGINE 9 - 93
SERVICE PROCEDURES (Continued)
Downloaded from www.Manualslib.com manuals search engine (4) When filter separates from adapter nipple, tip
gasket end upward to minimize oil spill. Remove fil-
ter from vehicle.
(5) With a wiping cloth, clean the gasket sealing
surface (Fig. 15) of oil and grime.
OIL FILTER INSTALLATION
(1) Lightly lubricate oil filter gasket with engine
oil or chassis grease.
(2) Thread filter onto adapter nipple. When gasket
makes contact with sealing surface, (Fig. 15) hand
tighten filter one full turn, do not over tighten.
(3) Add oil, verify crankcase oil level and start
engine. Inspect for oil leaks.
REPAIR DAMAGED OR WORN THREADS
CAUTION: Be sure that the tapped holes maintain
the original center line.
Damaged or worn threads can be repaired. Essen-
tially, this repair consists of:
²Drilling out worn or damaged threads.²Tapping the hole with a special Heli-Coil Tap, or
equivalent.
²Installing an insert into the tapped hole to bring
the hole back to its original thread size.
CYLINDER BOREÐHONING
Before honing, stuff plenty of clean shop towels
under the bores and over the crankshaft to keep
abrasive materials from entering the crankshaft
area.
(1) Used carefully, the Cylinder Bore Sizing Hone
C-823, equipped with 220 grit stones, is the best tool
for this job. In addition to deglazing, it will reduce
taper and out-of-round, as well as removing light
scuffing, scoring and scratches. Usually, a few strokes
will clean up a bore and maintain the required lim-
its.
CAUTION: DO NOT use rigid type hones to remove
cylinder wall glaze.
(2) Deglazing of the cylinder walls may be done if
the cylinder bore is straight and round. Use a cylin-
der surfacing hone, Honing Tool C-3501, equipped
with 280 grit stones (C-3501-3810). about 20-60
strokes, depending on the bore condition, will be suf-
ficient to provide a satisfactory surface. Using honing
oil C-3501-3880, or a light honing oil, available from
major oil distributors.
CAUTION: DO NOT use engine or transmission oil,
mineral spirits, or kerosene.
(3) Honing should be done by moving the hone up
and down fast enough to get a crosshatch pattern.
The hone marks should INTERSECT at 50É to 60É
for proper seating of rings (Fig. 16).
Fig. 14 Oil Filter RemovalÐTypical
1 ± ENGINE OIL FILTER
2 ± OIL FILTER WRENCH
Fig. 15 Oil Filter Sealing SurfaceÐTypical
1 ± SEALING SURFACE
2 ± RUBBER GASKET
3 ± OIL FILTER
Fig. 16 Cylinder Bore Crosshatch Pattern
1 ± CROSSHATCH PATTERN
2 ± INTERSECT ANGLE
9 - 94 5.2L ENGINEDN
SERVICE PROCEDURES (Continued)