Downloaded from www.Manualslib.com manuals search engine torque. Top edge of tab should be flat against thrust
plate in order to catch oil for chain lubrication.
(5) Place both camshaft sprocket and crankshaft
sprocket on the bench with timing marks on exact
imaginary center line through both camshaft and
crankshaft bores.
(6) Place timing chain around both sprockets.
(7) Turn crankshaft and camshaft to line up with
keyway location in crankshaft sprocket and in cam-
shaft sprocket.
(8) Lift sprockets and chain (keep sprockets tight
against the chain in position as described).
(9) Slide both sprockets evenly over their respec-
tive shafts and use a straightedge to check alignment
of timing marks (Fig. 61).
(10) Install the camshaft bolt/cup washer. Tighten
bolt to 68 N´m (50 ft. lbs.) torque.
(11) Measure camshaft end play. Refer to Specifica-
tions for proper clearance. If not within limits install
a new thrust plate.
(12) Each tappet reused must be installed in the
same position from which it was removed.When
camshaft is replaced, all of the tappets must be
replaced.
(13) Install distributor and distributor drive shaft.
(14) Install push rods and tappets.
(15) Install rocker arms.
(16) Install timing case cover.
(17) Install cylinder head covers.
(18) Install intake manifold.
(19) Install the engine cover.
(20) Install the A/C Condenser (if equipped)
(21) Install the radiator. Refer to Group 7, Cooling
for the correct procedures.
(22) Refill cooling system. Refer to Group 7, Cool-
ing for the correct procedures.
(23) Start engine check for leaks.CAMSHAFT BEARINGS
REMOVAL
NOTE: This procedure requires that the engine is
removed from the vehicle.
(1) With engine completely disassembled, drive out
rear cam bearing core plug.
(2) Install proper size adapters and horseshoe
washers (part of Camshaft Bearing Remover/Installer
Tool C-3132-A) at back of each bearing shell. Drive
out bearing shells (Fig. 62).
INSTALLATION
(1) Install new camshaft bearings with Camshaft
Bearing Remover/Installer Tool C-3132-A by sliding
the new camshaft bearing shell over proper adapter.
(2) Position rear bearing in the tool. Install horse-
shoe lock and by reversing removal procedure, care-
fully drive bearing shell into place.
(3) Install remaining bearings in the same man-
ner. Bearings must be carefully aligned to bring oil
holes into full register with oil passages from the
main bearing. If the camshaft bearing shell oil holes
are not in exact alignment, remove and install them
correctly. Install a new core hole plug at the rear of
camshaft.Be sure this plug does not leak.
DISTRIBUTOR DRIVE SHAFT BUSHING
REMOVAL
(1) Remove distributor, refer to Group 8D, Ignition
Systems for the proper procedure.
(2) Remove the intake manifold. Refer to Intake
Manifold in this section for correct procedure.
(3) Insert Distributor Drive Shaft Bushing Puller
Tool C-3052 into old bushing and thread down until a
tight fit is obtained (Fig. 63).
Fig. 61 Alignment of Timing Marks
1 ± TIMING MARKS
Fig. 62 Camshaft Bearings Removal/Installation with
Tool C-3132-A
1 ± SPECIAL TOOL C-3132±A
2 ± MAIN BEARING OIL HOLE
9 - 172 5.9L ENGINEDN
REMOVAL AND INSTALLATION (Continued)
Downloaded from www.Manualslib.com manuals search engine (4) Hold puller screw and tighten puller nut until
bushing is removed.
INSTALLATION
(1) Slide new bushing over burnishing end of Dis-
tributor Drive Shaft Bushing Driver/Burnisher Tool
C-3053. Insert the tool and bushing into the bore.
(2) Drive bushing and tool into position, using a
hammer (Fig. 64).
(3) As the burnisher is pulled through the bushing,
the bushing is expanded tight in the block and bur-
nished to correct size (Fig. 65).DO NOT ream this
bushing.
CAUTION: This procedure MUST be followed when
installing a new bushing or seizure to shaft may
occur.
(4) Install the intake manifold.
DISTRIBUTOR INSTALLATION
NOTE: Before installing the distributor, the oil
pump drive shaft must be aligned to number one
cylinder.(1) Rotate crankshaft until No.1 cylinder is at top
dead center on the firing stroke.
(2) When in this position, the timing mark of
vibration damper should be under ª0º on the timing
indicator.
(3) Install the shaft so that after the gear spirals
into place, it will index with the oil pump shaft. The
slot on top of oil pump shaft should be aligned
towards the left front intake manifold attaching bolt
hole (Fig. 66).
(4) Install distributor, refer to Group 8D, Ignition
Systems for the proper procedure.
After the distributor has been installed, its rota-
tional position must be set using theSET SYNC
mode of the DRB scan tool. Refer to Checking Dis-
tributor Position following the Distributor Installa-
tion section in Group 8D, Ignition system.
Do not attempt to adjust ignition timing by
rotating the distributor. It has no effect on igni-
tion timing. Adjusting distributor position will
effect fuel synchronization only.
Fig. 63 Distributor Driveshaft Bushing Removal
1 ± SPECIAL TOOL C-3052
2 ± BUSHING
Fig. 64 Distributor Driveshaft Bushing Installation
1 ± SPECIAL TOOL C-3053
2 ± BUSHING
Fig. 65 Burnishing Distributor Driveshaft Bushing
1 ± SPECIAL TOOL C-3053
2 ± BUSHING
Fig. 66 Position of Oil Pump Shaft Slot
1 ± DISTRIBUTOR DRIVE
DN5.9L ENGINE 9 - 173
REMOVAL AND INSTALLATION (Continued)
Downloaded from www.Manualslib.com manuals search engine CYLINDER BLOCK
CLEANING
Clean cylinder block thoroughly and check all core
hole plugs for evidence of leaking.
INSPECTION
Examine block for cracks or fractures.
The cylinder walls should be checked for out-of-
round and taper with Cylinder Bore Indicator Tool
C-119. The cylinder block should be bored and honed
with new pistons and rings fitted if:
²The cylinder bores show more than 0.127 mm
(0.005 inch) out-of-round.
²The cylinder bores show a taper of more than
0.254 mm (0.010 inch).
²The cylinder walls are badly scuffed or scored.
Boring and honing operation should be closely coor-
dinated with the fitting of pistons and rings so spec-
ified clearances may be maintained.
Refer to Standard Service Procedures in the begin-
ning of this Group for the proper honing of cylinder
bores.
INTAKE MANIFOLD
CLEANING
Clean manifold in solvent and blow dry with com-
pressed air.
Clean cylinder block front and rear gasket surfaces
using a suitable solvent.
The plenum pan rail must be clean and dry (free of
all foreign material).
INSPECTION
Inspect manifold for cracks.
Inspect mating surfaces of manifold for flatness
with a straightedge.
EXHAUST MANIFOLD
CLEANING
Clean mating surfaces on cylinder head and mani-
fold, wash with solvent and blow dry with com-
pressed air.
INSPECTION
Inspect manifold for cracks, Inspect mating sur-
faces of manifold for flatness with a straight edge.
Seal surfaces must be flat within 0.1 mm (0.004 inch)
overall.
SPECIFICATIONS
5.9L ENGINE SPECIFICATIONS
DESCRIPTION SPECIFICATION
Engine Type 90É V-8 OHV
Bore and Stroke 101.6 x 90.9 mm
(4.00 x 3.58 in.)
Displacement 5.9L (360 c.i.)
Compression Ratio 9.1:1
Firing Order 1±8±4±3±6±5±7±2
Lubrication Pressure Feed ±
Full Flow Filtration
Cooling System Liquid Cooled ±
Forced Circulation
Cylinder Block Cast Iron
Cylinder Head Cast Iron
Crankshaft Nodular Iron
Camshaft Nodular Cast Iron
Combustion Chambers Wedge -
High Swirl Valve
Shrouding
Pistons Aluminum Alloy w/strut
Connecting Rods Forged Steel
Cylinder Compression 689.5 kPa
Pressure (Min.) (100 psi)
DESCRIPTION SPECIFICATION
CAMSHAFT
Bearing Diameter
No. 1 50.800 ± 50.825 mm
(2.000 ± 2.001 in.)
No. 2 50.394 ± 50.419 mm
(1.984 ± 1.985 in.)
No. 3 50.013 ± 50.038 mm
(1.969 ± 1.970 in.)
No. 4 49.606 ± 49.632 mm
(1.953 ± 1.954 in.)
No. 5 39.688 ± 39.713 mm
(1.5625 ± 1.5635 in.)
DN5.9L ENGINE 9 - 185
CLEANING AND INSPECTION (Continued)
Downloaded from www.Manualslib.com manuals search engine DESCRIPTION SPECIFICATION
Bearing Journal Diameter
No. 1 50.749 ± 50.775 mm
(1.998 ± 1.999 in.)
No. 2 50.343 ± 50.368 mm
(1.982 ± 1.983 in.)
No. 3 49.962 ± 49.987 mm
(1.967 ± 1.968 in.)
No. 4 49.555 ± 49.581 mm
(1.951 ± 1.952 in.)
No. 5 39.637 ± 39.662 mm
(1.5605 ± 1.5615 in.)
Bearing to Journal
Clearance
Standard 0.0254 ± 0.0762 mm
(0.001 ± 0.003 in.)
Service Limit 0.127 mm
(0.005 in.)
Camshaft End Play 0.051 ± 0.254 mm
(0.002 ± 0.010 in.)
CONNECTING RODS
Piston Pin Bore Diameter 24.966 - 24.978 mm
(0.9829 - 0.9834 in.)
Side Clearance 0.152 - 0.356 mm
(0.006 - 0.014 in.)
CRANKSHAFT
Rod Journal
Diameter 53.950 ± 53.975 mm
(2.124 ± 2.125 in.)
Out of Round (Max.) 0.0254 mm (0.001 in.)
Taper (Max.) 0.0254 mm (0.001 in.)
Bearing Clearance 0.013 ± 0.056 mm
(0.0005 ± 0.0022 in.)
Service Limit 0.0762 mm (0.003 in.)
Main Bearing Journal
Diameter 71.361 ± 71.387 mm
(2.8095 ± 2.8105 in.)
Out of Round (Max.) 0.127 mm (0.001 in.)
Taper (Max.) 0.0254 mm (0.001 in.)DESCRIPTION SPECIFICATION
Bearing Clearance
#1 Journal 0.013 ± 0.038 mm
(0.0005 ± 0.0015 in.)
Service Limit
#1 Journal 0.0381 mm (0.0015 in.)
Bearing Clearance
#2-5 Journals 0.013 ± 0.051 mm
(0.0005 ± 0.002 in.)
Service Limit
#2-5 Journals 0.064 mm (0.0025 in.)
End Play 0.051 ± 0.178 mm
(0.002 ± 0.007 in.)
Service Limit 0.254 mm (0.010 in.)
CYLINDER BLOCK
Cylinder Bore
Diameter 101.60 ± 101.65 mm
(4.000 ± 4.002 in.)
Out of Round (Max.) 0.025 mm (0.001 in.)
Taper (Max.) 0.025 mm (0.001 in.)
Lifter Bore
Diameter 22.99 ± 23.01 mm
(0.9051 ± 0.9059 in.)
Distributor Drive
BushingÐ
(Press Fit)
Bushing to Bore
Interference0.0127 ± 0.3556 mm
(0.0005 ± 0.0140 in.)
Shaft to Bushing
Clearance0.0178 ± 0.0686 mm
(0.0007 ± 0.0027 in.)
CYLINDER HEAD AND VALVES
Valve Seat
Angle 44.25É ± 44.75É
Runout (Max.) 0.0762 mm (0.003 in.)
Width (Finish) ± Intake 1.016 ± 1.524 mm
(0.040 ± 0.060 in.)
Width (Finish) ± Exhaust 1.524 ± 2.032 mm
(0.060 ± 0.080 in.)
9 - 186 5.9L ENGINEDN
SPECIFICATIONS (Continued)
Downloaded from www.Manualslib.com manuals search engine Cam Bearing Remover/Installer C-3132±A
Camshaft Holder C-3509
Distributor Bushing Puller C-3052
Distributor Bushing Driver/Burnisher C-3053
Piston Ring Compressor C-385
Crankshaft Main Bearing Remover C-3059
Cylinder Bore Gauge C-119
Pressure Tester Kit 7700
Bloc±Chek±Kit C-3685±A
DN5.9L ENGINE 9 - 191
SPECIAL TOOLS (Continued)