WYMIANA USZCZELKI GŁOWICY
Left side shown, right side similar. |
- If removed, using a NEW exhaust manifold gasket, position the exhaust manifold and install the retaining bolts finger tight.
- Using the sequence shown, tighten the retaining bolts to the proper
Left side shown, right side similar.
CAUTION: The cylinder head gaskets (1) are not interchangeable between left and right sides. They are marked “UP” to indicate direction to face up and "L" or "R" to indicate left side or right side of engine block.
- Clean all sealing surfaces of the engine block and the cylinder head(s) (2).
NOTE: Rotate crankshaft 45° so that all pistons are 1/2 the way down the cylinder bore to avoid piston to valve contact.
- Position the NEW cylinder head gasket(s) (1) onto the engine block.
- Position the cylinder head(s) onto the engine block.
- Install the cylinder head bolts finger tight.
CAUTION: The 6.4L engine uses a unique 4 layer steel head gasket that must be compressed evenly and completely across the deck surface for proper sealing. The tightening sequence must be followed to ensure all layers are compressed before applying the additional 90 degree turn.
Left side shown, right side similar.
- Using the sequence below, tighten the retaining bolts.
- Using the sequence shown, tighten bolts 1-10 to 34 N·m (25 ft. lbs.).
- Using the sequence shown, tighten bolts 11-15 to 20 N·m (15 ft. lbs.).
- Using the sequence shown, tighten bolts 1-10 to 54 N·m (40 ft. lbs.).
- Using the sequence shown, verify bolts 11-15 are 20 N·m (15 ft. lbs.).
- Using the sequence shown, tighten bolts 1-10 to 61 N·m (45 ft. lbs.).
- Using the sequence shown, rotate bolts 1-10 an additional 90 degrees.
- Using the sequence shown, tighten bolts 11-15 to 28 N·m (21 ft. lbs.).
- Install the push rods and rocker arms
- If removed, install the oil dip stick tube and tighten the retaining nut to the proper
- Install the catalytic converters
- Lower the vehicle.
- Connect the heater hoses (1,2).
- Install the intake manifold
- Connect the fuel supply line.
- Change the engine oil and filter
- Fill cooling system
- Connect the negative battery cable.
- Start the engine and check for leaks.
TABELA WARTOŚCI MOMENTÓW DOKRĘCANIA
ENGINE BLOCK
DESCRIPTION |
N⋅m |
Ft. Lbs. |
In. Lbs. |
COMMENT |
---|---|---|---|---|
Camshaft Phaser Bolt |
122 |
90 |
— |
|
Camshaft Thrust Plate Bolts |
12 |
— |
106 |
|
Coolant Drain Plugs ¼ x 18 NPT |
34 |
25 |
— |
|
Connecting Rod Cap Bolts |
40 plus 90° Turn |
30 plus 90° Turn |
— |
|
Crankshaft Main Bearing Cap Bolts |
Specific torque and fastener pattern required; follow installation sequence |
|||
Engine Oil Cooler to Engine Block |
33 |
24 |
— |
|
Lifter Guide Holder |
12 |
9 |
— |
|
MDS Solenoid - Bolts |
11 |
8 |
— |
|
Oil Pan Bolts |
Specific torque and fastener pattern required; follow installation sequence |
Do not reuse these fasteners. If removed, a NEW fastener must be installed and tightened to specifications. |
||
Oil Dipstick Tube |
12 |
9 |
— |
|
Oil Gallery Plugs ¼ x 18 NPT |
20 |
15 |
— |
|
Oil Pan Drain Plug |
27 |
20 |
— |
|
Oil Pressure Sensor |
15 |
11 |
— |
|
Oil Pump to Engine Block Bolts |
19 |
14 |
— |
|
Oil Pump Cover Bolts. |
15 |
11 |
— |
|
Oil Pump Pickup Tube Bolt |
28 |
21 |
— |
|
Oil Pump Pickup Tube Nut |
28 |
11 |
— |
|
Oil Temperature Sensor |
20 |
15 |
— |
|
Piston Oil Cooler Jet Bolts |
13 |
10 |
— |
|
Plugs 3/8 x 18 NPT |
27 |
20 |
— |
|
Timing Chain Guide Bolts |
12 |
9 |
— |
|
Timing Chain Tensioner Bolts |
12 |
9 |
— |
|
Variable Valve Timing Solenoid Bolt |
11 |
8 |
— |
CYLINDER HEAD
DESCRIPTION |
N⋅m |
Ft. Lbs. |
In. Lbs. |
COMMENT |
---|---|---|---|---|
Cylinder Head Bolts |
Specific torque and fastener pattern required |
|||
Cylinder Head Cover Bolts |
8 |
— |
70 |
|
Exhaust Manifold Bolts |
30 |
22 |
— |
|
Exhaust Manifold Heat Shield Bolts |
9 |
— |
80 |
|
Ignition Coil Bolts |
7 |
— |
62 |
|
Intake Manifold Bolts |
Specific torque and fastener pattern required |
|||
Lifter Guide Holder Bolts |
12 |
9 |
— |
|
Rocker Arm Bolts |
Specific torque and fastener pattern required |
FRONT ENGINE
DESCRIPTION |
N⋅m |
Ft. Lbs. |
In. Lbs. |
COMMENT |
---|---|---|---|---|
Timing Chain Cover Bolts |
28 |
21 |
— |
|
Lifting Stud |
55 |
41 |
— |
|
Vibration Damper Bolt |
176 |
130 |
— |
REAR ENGINE
DESCRIPTION |
N⋅m |
Ft. Lbs. |
In. Lbs. |
COMMENT |
---|---|---|---|---|
Flexplate Bolts |
95 |
70 |
— |
Do not reuse these fasteners. If removed, a NEW fastener must be installed and tightened to specifications. |
Inspection Cover to Transmission Bolt |
11 |
8 |
— |
|
Rear Crankshaft Oil Seal Retainer Bolts |
15 |
11 |
— |
|
Torque Convertor Bolts |
42 |
31 |
— |
|
Transmission to Oil Pan Bolts |
45 |
33 |
— |
|
Transmission Bell Housing to Engine Bolts |
45 |
33 |
— |
ENGINE MOUNTS
DESCRIPTION |
N⋅m |
Ft. Lbs. |
In. Lbs. |
COMMENT |
---|---|---|---|---|
Engine Mount Bracket to Block Bolts |
61 |
45 |
— |
|
Engine Mount to Engine Mount Bracket |
60 |
44 |
— |
|
Engine Mount to Cradle Bolts |
48 |
35 |
— |
|
Engine Mount Heat Shield Nuts |
25 |
18 |
— |
|
Transmission Crossmember Bolts - Automatic |
65 |
48 |
— |
|
Transmission Crossmember Bolts - Manual |
61 |
45 |
— |
|
Rear Isolator Bracket to Transmission Bolts (Automatic) |
61 |
45 |
— |
|
Rear Isolator to Bracket Bolts (Automatic) |
31 |
23 |
— |
|
Rear Isolator to Crossmember Bolts (Automatic) |
61 |
45 |
— |
|
Rear Isolator to Transmission Bolts (Manual) |
54 |
40 |
— |
|
Rear Isolator to Crossmember Bolts (Manual) |
54 |
40 |
— |
ACCESSORY DRIVE
DESCRIPTION |
N⋅m |
Ft. Lbs. |
In. Lbs. |
COMMENT |
---|---|---|---|---|
Generator Support Bracket Bolt |
65 |
48 |
— |
|
Generator Support Bracket to Engine Mount Nut |
25 |
18 |
— |
MISCELLANEOUS COMPONENTS
DESCRIPTION |
N⋅m |
Ft. Lbs. |
In. Lbs. |
COMMENT |
---|---|---|---|---|
Air Cleaner Body Bolt |
5 |
— |
44 |
|
Air Cleaner Cover |
3 |
— |
30 |
|
Air Cleaner Tube Clamps |
4 |
— |
35 |
|
Catalytic Converter to Exhaust Manifold Nuts |
11 |
8 |
— |
|
Engine Wiring Harness Bracket to Engine |
18 |
13 |
— |
|
Oil Control Valve Bolt |
11 |
8 |
— |
|
Heater Tube Bolt |
18 |
13 |
— |
|
Strut Tower Support Bolts |
38 |
28 |
— |
ENGINE SPECIFICATIONS
GENERAL DESCRIPTION
DESCRIPTION |
SPECIFICATION |
---|---|
Engine Type |
90° V-8 OHV |
Displacement |
6.4 Liters |
392 (Cubic Inches) |
|
Bore |
103.9 mm (4.09 in.) |
Stroke |
94.6 mm (3.72 in.) |
Compression Ratio |
10.9:1 |
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 |
Aluminum |
Crankshaft |
Forged Steel |
Camshaft |
Cast Iron |
Pistons |
Aluminum Alloy |
Connecting Rods |
Powdered Metal |
CYLINDER BLOCK
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Cam Bore 1 Diameter |
61.72 mm |
2.4300 in. |
Cam Bore 2 Diameter |
57.86 mm |
2.2780 in. |
Cam Bore 3 Diameter |
57.45 mm |
2.2618 in. |
Cam Bore 4 Diameter |
57.06 mm |
2.2465 in. |
Cam Bore 5 Diameter |
43.683 mm |
1.7198 in. |
Cylinder Bore Diameter |
103.9 mm |
4.09 in. |
Out of Round (MAX) |
0.008 mm |
0.0003 in. |
Taper (MAX) |
0.0127 mm |
0.0005 in. |
Lifter Bore Diameter |
21.45 - 21.425 mm |
0.8444 - 0.8435 in. |
PISTONS
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Clearance Measured at 38.0 mm (1.5 in.) Below Deck |
0.0245 - 0.0515 mm |
0.00096 - 0.0020 in. |
Ring Groove Diameter |
||
Groove #1 |
95.23 - 95.73 mm |
3.7492 - 3.7689 in. |
Groove #2 |
93.53 - 94.03 mm |
3.6823 - 3.7020 in. |
Weight |
450 grams |
15.87 oz. |
Piston Length |
54.70 - 55.30 mm |
2.153 - 2.177 in. |
Ring Groove Width |
||
No. 1 |
1.24 mm |
0.0488 in |
No. 2 |
1.24 mm |
0.0488 in |
No. 3 |
2.04 mm |
0.0803 in. |
PISTON RINGS
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Ring Gap |
||
Top Compression Ring |
0.35 - 0.50 mm |
0.0138 - 0.0197 in. |
Second Compression Ring |
0.35 - 0.60 mm |
0.0137 - 0.0236 in. |
Oil Control (Steel Rails) |
0.20 - 0.71 mm |
0.0079 - 0.028 in. |
Side Clearance |
||
Top Compression Ring |
0.02 - 0.068 mm |
0.0007 - 0.0026 in. |
Second Compression Ring |
0.02 - 0.058 mm |
0.0007 - 0.0022 in. |
Oil Ring (Steel Ring) |
0.019 - 0.229 mm |
0.0007 - 0.0091 in. |
Ring Width |
||
Top Compression Ring |
1.172 - 1.190 mm |
0.0461 - 0.0469 in. |
Second Compression Ring |
1.472 - 1.490 mm |
0.0579 - 0.0586 in. |
Oil Ring (Steel Rails) |
0.447 - 0.473 mm |
0.0175 - 0.0186 in. |
CONNECTING RODS
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Side Clearance |
0.10 - 0.35 mm |
0.003 - 0.0137 in. |
CRANKSHAFT
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Main Bearing Journal Diameter |
65 mm |
2.6 in. |
Main Bearing Clearance |
0.013 - 0.041 mm |
0.0005 - 0.0016 in. |
Out of Round (MAX) |
0.005 mm |
0.0002 in. |
Taper (MAX) |
0.003 mm |
0.0001 in. |
End Play |
0.052 - 0.282 mm |
0.002 - 0.011 in. |
End Play (MAX) |
0.282 mm |
0.011 in. |
Connecting Rod Journal Diameter |
54.00 mm |
2.126 in. |
Rod Bearing Clearance |
0.041 - 0.066 mm |
0.0016 - 0.0026 in. |
Out of Round (MAX) |
0.005 mm |
0.0002 in. |
Taper (MAX) |
0.003 mm |
0.0001 in. |
CAMSHAFT
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Bearing Journal Diameter |
||
No. 1 |
61.67 mm |
2.4280 in. |
No. 2 |
57.79 mm |
2.2752 in. |
No. 3 |
57.39 mm |
2.2594 in. |
No. 4 |
56.99 mm |
2.2437 in. |
No. 5 |
43.62 mm |
1.7174 in. |
Bearing To Journal Clearance Standard |
||
No. 1 |
0.030 - 0.070 mm |
0.0012 - 0.0028 in. |
No. 2 |
0.050 -0.090 mm |
0.0019 - 0.0035 in. |
No. 3 |
0.040 - 0.080 mm |
0.0015 - 0.003 in. |
No. 4 |
0.050 - 0.090 mm |
0.0019 - 0.0035 in. |
No. 5 |
0.040 - 0.080 mm |
0.0015 - 0.003 in. |
Camshaft End Play |
.080 - 0.290 mm |
0.0031 - 0.0114 in. |
Duration |
288.0° |
|
Valve Lift (@ Zero Lash) |
||
Intake |
15.0 mm |
0.591 in. |
Exhaust |
14.2 mm |
0.559 in. |
VALVE TIMING
DESCRIPTION |
SPECIFICATION |
---|---|
Intake |
|
Opens (BTDC) |
36.0° |
Closes (ATDC) |
250.0° |
Duration |
286.0° |
Exhaust |
|
Opens (BTDC) |
278° |
Closes (ATDC) |
10° |
Valve Overlap |
46° |
CYLINDER HEAD
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Valve Seat Angle |
44.5° - 45.0° |
|
Valve Guide Runout (MAX) |
0.04 mm |
0.0016 in. |
Valve Seat Width |
||
Intake |
0.94 - 1.04 mm |
0.037 - 0.041 in. |
Exhaust |
1.16 - 1.26 mm |
0.046 - 0.050 in. |
Guide Bore Diameter |
||
Intake |
7.975 - 7.997 mm |
0.314 - 0.315 in. |
Exhaust |
7.975 - 7.990 mm |
0.314 - 0.315 in. |
HYDRAULIC TAPPETS
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Body Diameter |
21.387 - 21.405 mm |
0.8420 - 0.8427 in. |
Clearance (To Bore) |
0.020 - 0.063 mm |
0.0007 - 0.0024 in. |
Dry Lash (at the valve) |
3.0 mm |
0.1181 in. |
VALVES
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Face Angle |
||
Intake |
45.5° - 46.0° |
|
Exhaust |
45.0° - 45.5° |
|
Head Diameter |
||
Intake |
54.3 mm |
2.138 |
Exhaust |
42.0 mm |
1.654 |
Length (Overall From Gage Line) |
||
Intake |
128.56 |
5.0614 in. |
Exhaust |
127.17 |
5.0067 in. |
Stem Diameter |
||
Intake |
7.934 - 7.954 mm |
0.312 - 0.313 in. |
Exhaust |
7.930 - 7.950 mm |
0.312 - 0.313 in. |
Stem - to - Guide Clearance |
||
Intake |
0.021 - 0.063 mm |
0.0008 - 0.0025 in. |
Exhaust |
0.025 - 0.067 mm |
0.0010 - 0.0026 in. |
VALVE SPRING
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Spring Force (Valve Closed) |
||
Intake |
510.0 N ± 26.0 N @ 52.1 mm |
114.7 lbs. ± 5.8 lbs. @ 2.051 in. |
Exhaust |
510.0 N ± 26.0 N @ 52.1 mm |
114.7 lbs. ± 5.8 lbs. @ 2.051 in. |
Spring Force (Valve Open) |
||
Intake |
1500.0 N ± 70.0 N @ 37.6 mm |
337.2 lbs. ± 15.7 lbs. @ 1.480 in. |
Exhaust |
1500.0 N ± 70.0 N @ 37.6 mm |
337.2 lbs. ± 15.7 lbs. @ 1.480 in. |
Free Length (approximately) |
||
Intake |
63.9 mm |
2.516 in. |
Exhaust |
63.9 mm |
2.516 in. |
Number of Coils |
||
Intake |
8.55 |
|
Exhaust |
8.55 |
|
Wire Diameter |
||
Intake and Exhaust |
5.65 - 4.51 mm |
0.222 - 0.178 in. |
Installed Height (Spring Seat to Bottom of Retainer) |
||
Intake |
52.1 mm |
2.051 in. |
Exhaust |
51.2 mm |
2.016 in. |
OIL PUMP
DESCRIPTION |
SPECIFICATION |
|
---|---|---|
Metric |
Standard |
|
Clearance Over Rotors (MAX) |
0.095 mm |
0.0038 in. |
Outer Rotor to Pump Body Clearance (MAX) |
0.235 mm |
0.009 in. |
Tip Clearance Between Rotors (MAX) |
0.150 mm |
0.006 in. |
OIL PRESSURE
SPECIFICATION |
SPECIFICATION |
---|---|
At Curb Idle Speed (min.)* |
25 kPa (4 psi) |
@ 3000 rpm |
170 - 758 kPa (25 - 110 psi) |
* CAUTION: If pressure is zero at curb idle, DO NOT run engine |