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Indeks towaru: SILNIK 5,7 V8
Realizacja zamówienia: 24

WYMIANA USZCZELKI GŁOWICY



1. Clean all surfaces of cylinder block and cylinder heads.

2. Clean cylinder block front and rear gasket surfaces using a suitable solvent.

CAUTION: The head gaskets (1) are not interchangeable between left and right sides. They are marked “L” and “R” to indicate left and right sides.

CAUTION: The head gaskets (1) are marked “TOP” to indicate which side goes up.




3. Position new cylinder head gaskets (5) onto the cylinder block.

4. Position cylinder heads (4) onto head gaskets (5) and cylinder block.




5. Tighten the cylinder head bolts in three steps using the sequence provided :

  1. Step 1— Snug tighten M12 cylinder head bolts, in sequence, to 34 N·m (25 ft. lbs.) and M8 bolts to 20 N·m (15 ft. lbs.) torque.
  2. Step 2— Tighten M12 cylinder head bolts, in sequence, to 54 N·m (40 ft. lbs.) and verify M8 bolts to 20 N·m (15 ft. lbs.) torque.
  3. Step 3— Turn M12 cylinder head bolts, in sequence, 90 degrees and tighten M8 bolts to 34 N·m (25 ft. lbs.) torque.



6. Install push rods and rocker arm assemblies in their original position, using pushrod retaining plate (1) special tool#

7. Install the intake manifold and throttle body assembly

8. If required, adjust spark plugs to specifications. Install the plugs.

9. Connect the heater hoses.

10. Install the fuel supply line.

11. Install the power steering pump.

12. Install the drive belt 




13. Install cylinder head covers (1) - INSTALLATION) .

14. Connect the evaporation control system.

15. Install the air cleaner.

16. Fill cooling system 

17. Connect the negative cable to the battery.

18. Start engine check for leaks.

 

 

 

 

 

 

  

TABELA WARTOŚCI MOMENTÓW DOKRĘCANIA

TORQUE CHART 5.7L ENGINE

DESCRIPTION

N·m

Ft. Lbs.

In. Lbs.

Block Pipe Plugs
(1/4 NPT)
20 - 177
(3/8 NPT) 27 - 240
Camshaft Sprocket - Bolt 122 90 -
Camshaft Tensioner Plate - Bolts 28 - 250
Coil to Cylinder Head Cover - Bolts 7 - 62
Timing Chain Case Cover - Bolts 28 - 250
Lifting Stud 55 40 -
Connecting Rod Cap - Bolts 21
plus 90° Turn
15
plus 90° Turn
-
Main Bearing Cap - Bolts
M-12
27
plus 90° Turn
- -
Crossbolts
M-8
28 - -
Cylinder Head - Bolts
M-12 Bolts
Step 1 34 25 -
Step 2 54 40 -
Step 3 Turn 90° Turn 90° -
M-8 Bolts
Step 1 20 15 -
Step 2 34 25 -
Cylinder Head Cover - Bolts 8 - 70
Exhaust Manifold to Cylinder Head 25 - 220
Flexplate to Crankshaft - Bolts 95 70 -
Flywheel to Crankshaft - Bolts 75 55 -
Front Insulator - Through bolt/nut 95 70 -
Front Insulator to Support Bracket
Stud Nut (4WD) 41 30 -
Through Bolt/Nut (4WD) 102 75 -
Front Insulator to Block - Bolts (2WD) 95 70 -
Generator - Mounting Bolt 55 40 -
Intake Manifold - Bolts Refer to Procedure
Lifter Guide Holder 12 - 106
Oil Pan Bolts 12 - 105
Oil Dipstick Tube 12 - 105
Oil Pan - Drain Plug 34 25 -
Oil Pump - Attaching Bolts 28 - 250
Oil Pump Pickup Tube - Bolt and Nut 28 - 250
Oil Filter Adapter 28 21 -
Rear Seal Retainer Attaching Bolts 15 - 132
Rear Insulator to Bracket Through - Bolt (2WD) 68 50 -
Rear Insulator to Crossmember Support Bracket - Nut (2WD) 41 30 -
Rear Insulator to Crossmember - Nuts (4WD) 68 50 -
Rear Insulator to Transmission - Bolts (4WD) 68 50 -
Rear Insulator Bracket - Bolts (4WD Automatic) 68 50 -
Rear Support Bracket to Crossmember Flange - Nuts 41 30 -
Rear Support Plate to Transfer Case - Bolts 41 30 -
Rocker Arm - Bolts 22 - 195
Spark Plugs - - -
Thermostat Housing - Bolts 28 - 250
Throttle Body - Bolts 12 - 105
Transfer Case to Insulator Mounting Plate - Nuts 204 105 -
Transmission Support Bracket - Bolts (2WD) 68 50 -
Vibration Damper - Bolt 176 129 -
Water Pump to Timing Chain Case Cover - Bolts 28 - 250

 

 

 

SPECIFICATIONS



DESCRIPTION

SPECIFICATION

 

Metric

Standard

Engine Type 90° V-8 OHV
Displacement 5.7 Liters 348 CID
Bore 99.5 mm 3.92 in.
Stroke 90.9 mm 3.58 in.
Compression Ratio 10.5:1
Max. Variation Between Cylinders 25%
Firing Order 1-8-4-3-6-5-7-2
Lubrication Pressure Feed - Full Flow Filtration
Cooling System Liquid Cooled
Cylinder Block Cast Iron
Cylinder Head Aluminum
Crankshaft Nodular Iron
Camshaft Cast Iron
Pistons Aluminum Alloy
Connecting Rods Powdered Metal



CYLINDER BLOCK

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Cylinder Bore Diameter 99.50 mm 3.92 in.
Out of Round (MAX) 0.0076 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 0.031 - 0.058 mm 0.012 - 0.023 in.
Ring Groove Diameter  
Top Groove 90.4 - 90.6 mm 3.56 - 3.57 in.
Second Groove 88.4 - 88.7 mm 3.48 - 3.49 in.
Weight 413 grams 14.56 oz
Piston Length 53.3 mm 2.10 in.
Ring Groove Width    
No. 1 1.23 - 1.26 mm 0.048 - 0.0496 in
No. 2 1.23 - 1.25 mm 0.048 - 0.0492 in.
No. 3 2.03 - 2.05 mm 0.079 - 0.080 in.

PISTON PINS

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Clearance In Piston 0.005 - 0.014 mm 0.0001 - 0.0005 in.
Diameter 24.004 - 24.007 mm 0.945 - 0.9451 in.
Length 62.99 - 63.21 mm 2.47 - 2.48 in.



PISTON RINGS

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Ring Gap  
Top Compression Ring 0.40 - 0.55 mm 0.015 - 0.021 in.
Second Compression Ring 0.24 - 0.51 mm 0.009 - 0.020 in.
Oil Control Rails 0.15 - 0.66 mm 0.0059 - 0.0259 in.
Side Clearance  
Top Compression Ring 0.04 - 0.09 mm 0.001 - 0.0035 in.
Second Compression Ring 0.04 - .08 mm 0.001 - 0.0031 in.
Oil Control Rails 0.06 - 0.21 mm 0.002 - 0.008 in.
Ring Width  
Top Compression Ring 1.17 - 1.19 mm 0.0460 - 0.0468 in.
Second Compression Ring 1.17 - 1.19 mm 0.0460 - 0.0468 in.
Oil Control Rails 0.387 - 0.413 mm 0.015 - 0.016 in.



CONNECTING RODS

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Piston Pin Bore Diameter 24.014 - 24.024 mm 0.9454 - 0.9458 in.
Side Clearance 0.10 - 0.35 mm 0.003 - 0.0137 in.



CRANKSHAFT

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Main Bearing Journal Diameter 64.988 - 65.012 mm 2.5585 - 2.5595 in.
Bearing Clearance 0.023 - 0.051 mm 0.0009 - 0.002 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 53.992 - 54.008 mm 2.126 in.
Bearing Clearance 0.020 - 0.060 mm 0.0007 - 0.0023 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 58.2 mm 2.29 in.
No. 2 57.8 mm 2.28 in.
No. 3 57.4 mm 2.26 in.
No. 4 57.0 mm 2.24 in.
No. 5 43.633 mm 1.72 in.
Bearing To Journal Clearance Standard  
No. 1 0.040 - 0.080 mm .0015 - .003 in.
No. 2 0.050 -0.090 mm 0.0019 - .0035 in.
No. 3 0.040 - 0.080 mm .0015 - .003 in.
No. 4 0.050 - 0.090 mm 0.0019 - .0035 in.
No. 5 0.040 - 0.080 mm .0015 - .003 in.
Camshaft End Play .080 - 0.290mm 0.0031 - 0.0114 in.



VALVE TIMING

DESCRIPTION

SPECIFICATION

Intake  
Opens (BTDC)
Closes (ATDC) 255°
Exhaust  
Opens (BTDC) 236°
Closes (ATDC) 32°
Duration 269.3°
Valve Overlap 37°



CYLINDER HEAD

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Valve Seat Angle 44.5° - 45.0°
Valve Seat Runout (MAX) 0.05 mm 0.0019 in.
Valve Seat Width (finish)    
Intake 1.18 - 1.62 mm .0638 in.
Exhaust 1.48 - 1.92 mm 0.0583 - 0.0756 in.
Guide Bore Diameter (Std.) 7.975 - 8.00 mm 0.3134 - 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 0.0008 - 0.0025 in.
Dry Lash 3.0 mm (at the valve) 0.1181 in. (at the valve)



VALVES

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Face Angle 45.0° - 45.5°
Head Diameter  
Intake 50.67 - 50.93 mm 1.99 - 2.01 in.
Exhaust 39.27 - 39.53 mm 1.55 - 1.56 in.
Length (overall)  
Intake 123.38 - 123.76 mm 4.857 - 4.872 in.
Exhaust 120.475 - 120.855 mm 4.743 - 4.758 in.
Stem Diameter  
Intake 7.935 - 7.953 mm 0.312 - 0.313 in.
Exhaust 7.932 - 7.950 mm 0.312 - 0.313 in.
Stem - to - Guide Clearance  
Intake 0.022 - 0.065 mm 0.0008 - 0.0025 in.
Exhaust 0.025 - 0.065 mm 0.0009 - 0.0025 in.
Valve Lift ( @ zero lash)  
Intake 12.0 mm 0.472 in.
Exhaust 11.70 mm 0.460 in.



VALVE SPRING

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Spring Force (valve closed) 435.0 N +/- 22.0 N @ 45 mm 97.8 lbs +/- 5.0 lbs. @ 1.771 in.
Spring Force (valve open) 1077.0 N +/- 48.0 N @ 32.6 mm. 242.0 lbs. +/- 11 lbs. @ 1.283 in.
Free Length (approx). 55.6 mm 2.189 in.
Number of Coils 7.95
Wire Diameter 4.95 × 4.1 mm 0.194 - 0.161 in.
Installed Height (spring seat to bottom of retainer) 50.5 mm 1.99 in.



OIL PUMP

DESCRIPTION

SPECIFICATION

 

Metric

Standard

Clearance Over Rotors (MAX) 0.095 mm 0.0038 in.
Outer Rotor to Pump Body Clearance (MAX) .235 mm 0.009 in.
Tip Clearance Between Rotors (MAX) 0.150 mm 0.006 in.



OIL PRESSURE

DESCRIPTION

SPECIFICATION

 

Metric

Standard

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.