5.9 l engine DODGE DURANGO 1999 1.G Repair Manual

Downloaded from www.Manualslib.com manuals search engine DESCRIPTION SPECIFICATION
Valves
Face Angle 43.25É ± 43.75É
Head Diameter ± Intake 47.752 mm (1.88 in.)
Head Diameter ±
Exhaust41.072 (1.617 in.)
Length (Overall) ± Intake 126.21 ± 126.85 mm
(4.969 ± 4.994 in.)
Length (Overall) ±
Exhaust126.44 ± 127.30 mm
(4.978 ± 5.012 in.)
Lift (@ zero lash) ±
Intake10.414 mm (0.410 in.)
Lift (@ zero lash) ±
Exhaust10.592 mm (0.417 in.)
Stem Diameter ± Intake 9.449 ± 9.474 mm
(0.372 ± 0.373 in.)
Stem Diameter ± Exhaust 9.423 ± 9.449 mm
(0.371 ± 0.372 in.)
Guide Bore 9.500 ± 9.525 mm
(0.374 ± 0.375 in.)
Stem to Guide
ClearanceÐ
Intake 0.0254 ± 0.0762 mm
(0.001 ± 0..003 in.)
Stem to Guide
ClearanceÐ
Exhaust 0.0508 ± 0.1016 mm
(0.002 ± 0.004 in.)
Service Limit 0.4318 (0.017 in.)
Valve Springs
Free Length 49.962 mm (1.967 in.)
Spring Tension ± (valve
closed)378 N @ 41.66 mm
(85 lbs. @ 1.64 in.)
Spring Tension ± (valve
open)890 N @ 30.89 mm
(200 lbs. @ 1.212 in.)
Number of Coils 6.8
Installed Height 41.66 mm (1.64 in.)DESCRIPTION SPECIFICATION
HYDRAULIC TAPPETS
Body Diameter 22.949 ± 22.962 mm
(0.9035 ± 0.9040 in.)
Clearance (to bore) 0.0279 ± 0.0610 mm
(0.0011 ± 0.0024 in.)
Dry Lash 1.524 ± 5.334 mm
(0.060 ± 0.210 in.)
Push Rod Length 175.64 ± 176.15 mm
(6.915 ± 6.935 in.)
OIL PRESSURE
Curb Idle (Min.*) 41.4 kPa (6 psi)
3000 rpm 207 ± 552 kPa (30 ± 80
psi)
Oil Pressure Bypass
ValveÐ
Setting 62 ± 103 kPa (9 ± 15 psi)
Switch Actuating
Pressure34.5 ± 48.3 kPa (5 ± 7
psi)
* If oil pressure is zero at curb idle, DO NOT RUN
ENGINE.
OIL PUMP
Clearance over Rotors
(Max.)0.1016 mm (0.004 in.)
Cover Out of Flat (Max.) 0.0381 mm (0.0015 in.)
Inner Rotor Thickness
(Min.)20.955 mm (0.825 in.)
Outer Rotor Clearance
(Max.)0.3556 mm (0.014 in.)
Outer Rotor Diameter
(Min.)62.7126 mm (2.469 in.)
Outer Rotor Thickness
(Min.)20.955 mm (0.825 in.)
Tip Clearance between
RotorsÐ
(Max.) 0.2032 mm (0.008 in.)
DN5.9L ENGINE 9 - 187
SPECIFICATIONS (Continued)

Downloaded from www.Manualslib.com manuals search engine DESCRIPTION SPECIFICATION
PISTONS
Clearance at Top of Skirt 0.013 ± 0.038 mm
(0.0005 ± 0.0015 in.)
Land Clearance (Diam.) 0.508 ± 0.660 mm
(0.020 ± 0.026 in.)
Piston Length 81.03 mm (3.19 in.)
Piston Ring Groove
DepthÐ
#1&2 4.761 ± 4.912 mm
(0.187 ± 0.193 in.)
Piston Ring Groove
DepthÐ
#3 3.996 ± 4.177 mm
(0.157 ± 0.164 in.)
Weight 582 ± 586 grams
(20.53 ± 20.67 oz.)
PISTON PINS
Clearance in Piston 0.006 ± 0.019 mm
(0.00023 ± 0.00074 in.)
Diameter 25.007 ± 25.015 mm
(0.9845 ± 0.9848 in.)
End Play NONE
Length 67.8 ± 68.3 mm
(2.67 ± 2.69 in.)
PISTON RINGS
Ring Gap
Compression Ring (Top) 0.30 ± 0.55 mm
(0.012 ± 0.022 in.)
Compression Ring (2nd) 0.55 ± 0.80 mm
(0.022 ± 0.031 in.)
Oil Control (Steel Rails) 0.381 ± 1.397 mm
(0.015 ± 0.055 in.)
Ring Side Clearance
Compression Rings 0.040 ± 0.085 mm
(0.0016 ± 0.0033 in.)
Oil Ring (Steel Rails) 0.05 ± 0.21 mm
(0.002 ± 0.008 in.)
Ring Width
Compression rings 1.530 ± 1.555 mm
(0.060 ± 0.061 in.)DESCRIPTION SPECIFICATION
Oil Ring (Steel Rails) ±
Max.0.447 ±0.473 mm
(0.018 ± 0.019 in.)
VALVE TIMING
Exhaust Valve
Closes (ATDC) 33É
Opens (BBDC) 56É
Duration 269É
Intake Valve
Closes (ATDC) 62É
Opens (BBDC) 7É
Duration 249É
Valve Overlap 41É
OVERSIZE AND UNDERSIZE ENGINE
COMPONENT MARKINGS CHART
ITEM U/S
(O/S)IDENTI-
FICATIONIDENTI-
FICATION
LOCATION
Crank-
shaft
Journals0.0254
mm
(0.001
in.) U/SR or M M-2-3
ect.
(indicating
No. 2 and 3
main bearing
journal)
and/or R-1-4
ect.
(indicating
No. 1 and 4
connecting
rod journal)Milled flat on
No. 8
crankshaft
counterweight.
Hydraulic
Tappets0.2032
mm
(0.008
in.)
(O/S)lDiamond-
shaped stamp
top pad - front
of engine and
flat ground on
outside
surface of
each O/S
tappet bore.
Valve
Stems0.127
mm
(0.005
in.)
(O/S)X Milled pad
adjacent to
two tapped
holes (3/8 in.)
on each end
of cylinder
head.
9 - 188 5.9L ENGINEDN
SPECIFICATIONS (Continued)

Downloaded from www.Manualslib.com manuals search engine SPECIFICATIONS
TORQUE CHART 5.9L ENGINE
DESCRIPTION N´m Ft. In.
Lbs. Lbs.
Camshaft SprocketÐBolt 68 50 Ð
Camshaft Thrust PlateÐBolts 24 Ð 210
Timing Chain Case CoverÐ
Bolts41 30 Ð
Connecting Rod CapÐBolts 61 45 Ð
Main Bearing CapÐBolts 115 85 Ð
Crankshaft PulleyÐBolts 24 Ð 210
Cylinder HeadÐBolts
Step 1 68 50 Ð
Step 2 143 105 Ð
Cylinder Head CoverÐBolts 11 Ð 95
Engine Support Bracket to
BlockÐ41 30 Ð
Bolts (4WD)
Exhaust Manifold to Cylinder
HeadÐ34 25 Ð
Bolts/Nuts
FlywheelÐBolts 75 55 Ð
Front InsulatorÐThrough
bolt/nut95 70 Ð
Front Insulator to Support
Bracket
ÐStud Nut (4WD) 41 30 Ð
ÐThrough Bolt/Nut (4WD) 102 75 Ð
Front Insulator to BlockÐ
Bolts (2WD)95 70 Ð
GeneratorÐMounting Bolt 41 30 Ð
Intake ManifoldÐBolts Refer to Procedure
Oil PanÐBolts 24 Ð 215
Oil PanÐDrain Plug 34 25 Ð
Oil PumpÐAttaching Bolts 41 30 Ð
Oil Pump CoverÐBolts 11 Ð 95
Rear Insulator to BracketÐ 68 50 Ð
Through-Bolt (2WD)
Rear Insulator to
Crossmember41 30 Ð
Support BracketÐNut (2WD)
Rear Insulator to
CrossmemberÐ68 50 Ð
Nuts (4WD)
DESCRIPTION N´m Ft. In.
Lbs. Lbs.
Rear Insulator to
TransmissionÐ68 50 Ð
Bolts (4WD)
Rear Insulator BracketÐBolts 68 50 Ð
(4WD Automatic)
Rear Support Bracket to 41 30 Ð
Crossmember FlangeÐNuts
Rear Support Plate to
Transfer41 30 Ð
CaseÐBolts
Rocker ArmÐBolts 28 21 Ð
Spark Plugs 41 30 Ð
Starter MotorÐMounting Bolts 68 50 Ð
Thermostat HousingÐBolts 25 Ð 225
Throttle BodyÐBolts 23 Ð 200
Torque Converter Drive
PlateÐBolts31 Ð 270
Transfer Case to Insulator 204 105 Ð
Mounting PlateÐNuts
Transmission Support
BracketÐ68 50 Ð
Bolts (2WD)
Vibration DamperÐBolt 244 180 Ð
Water Pump to Timing Chain 41 30 Ð
Case CoverÐBolts
SPECIAL TOOLS
5.9L ENGINE
Oil Pressure Gauge C-3292
DN5.9L ENGINE 9 - 189
SPECIFICATIONS (Continued)

Downloaded from www.Manualslib.com manuals search engine Engine Support Fixture C-3487±A
Valve Spring Compressor MD-998772±A
Adapter 6633
Adapter 6716A
Valve Guide Sleeve C-3973
Dial Indicator C-3339
Puller C-3688
Puller 1026
Crankshaft Damper Removal Insert 8513
Front Oil Seal Installer 6635
9 - 190 5.9L ENGINEDN
SPECIAL TOOLS (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)