Chrysler 300/300 Touring/300C, Dodge Magnum. Manual - part 1525

PISTON RINGS

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Ring Gap-Top Compression Ring

0.20-0.36 mm

0.008-0.014 in.

Ring Gap-2nd Compression Ring

(Micro-Napier

0.20-0.40 mm

0.0078-0.0157 in.

Ring Gap-Oil Control (Steel Rails)

0.25-0.76 mm

0.010-0.030 in.

PISTON RING SIDE CLEARANCE

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Top and Second Compression Ring

0.04-0.08 mm

0.0016-0.0031 in.

Oil Ring (Steel Rails

0.038-0.184 mm

0.0015-0.0073 in.

PISTON RING WIDTH

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Top Compression Ring

1.17-1.19 mm

0.0461-0.0469 in.

2nd Compression Ring (Micro-

Napier

1.47-1.49 mm

0.058-0.059 in.

Oil Control (Steel Rails)

0.445-0.470 mm

0.0176-0.0186 in.

CONNECTING RODS

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Bearing Clearance

0.035-0.073 mm

0.0013-0.0028 in.

Piston Pin Bore Diameter

24.0076-24.0153 mm

0.9452-0.9455 in.

Side Clearance (MAX)

0.39 mm

0.0153 in.

Total Weight (Less Bearing)

647 grams

22.8223 oz.

CRANKSHAFT MAIN BEARING JOURNALS

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Diameter

63.987-64.013 mm

2.519-2.520 in.

Main Bearing Diametrical Clearance

0.032-0.062 mm

0.0013-0.0024 in.

Bearing Clearance (Wear Limit)

0.072 mm

0.0028 in.

Out-of-Round (MAX)

0.008 mm

0.0003 in.

Diametrical Taper (MAX)

0.010 mm

0.0004 in.

End Play

0.048-0.260 mm

0.002-0.010 in.

End Play (MAX)

0.37 mm

0.015 in.

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CONNECTING ROD JOURNALS

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Diameter

57.982-58.002 mm

2.282-2.283 in.

Bearing Diametrical Clearance

0.035-0.073 mm

0.0014-0.0029 in.

Bearing Clearance (Wear Limit)

0.080 mm

0.003 in.

Out-of-Round (MAX)

0.008 mm

0.0003 in.

Diametrical Taper (MAX)

0.010 mm

0.0004 in.

CAMSHAFT

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Bore Diameter

43.038-43.059 mm

1.6944-1.6953 in.

Diametrical Clearance

0.078-0.12 mm

0.003-0.0047 in.

Diametrical Clearance (MAX)

0.15 mm

0.0059 in.

Bearing Journal Diameter

42.939-42.960 mm

1.6905-1.6913 in.

End Play

0.03-0.035 mm

0.001-0.014 in.

VALVE TIMING-INTAKE VALVE

DESCRIPTION

SPECIFICATIONS (CRANKSHAFT DEGREES)

Opens (ATDC)

3°

Closes (ABDC)

61°

Duration

238°

Centerline

122°

VALVE TIMING-EXHAUST VALVE

DESCRIPTION

SPECIFICATIONS (CRANKSHAFT DEGREES)

Opens (BBDC)

56°

Closes (ATDC)

16°

Duration

252°

Centerline

110°

CYLINDER HEAD

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Gasket Thickness (Compressed)

1.78 mm

0.059 in.

Valve Seat Angle (From Horizontial)

45-45.5°

Valve Seat Runout (MAX)

0.051 mm

0.002 in.

Valve Seat Width-Intake

0.8-1.2 mm

0.031-0.067 in.

Valve Seat Width-Exhaust

1.3-1.7 mm

0.05-0.067 in.

Guide Bore Diameter (Std.)

6.975-7.00 mm

0.2746-0.2756 in.

Valve Guide Height *

9.5-10.5 mm

0.3740-0.4134 in.

* Measured from cylinder head surface

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VALVES

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Face Angle (From Horizontial)

44.5°-45°

Head Diameter-Intake

36.37-36.63 mm

1.4319-14421 in.

Head Diameter-Exhaust

28.87-29.13 mm

1.1366-1.1469 in.

Length-Intake (Overall)

114.41-114.99 mm

4.5043-4.5272 in.

Length-Exhaust (Overall)

126.17-126.75 mm

4.9673-4.9902 in.

Stem Diameter-Intake

6.935-6.953 mm

0.2730-0.2737 in.

Stem Diameter-Exhaust

6.906-6.924 mm

0.2719-0.2726 in.

Stem-to-Guide Clearance-Intake

0.022-0.065 mm

0.0009-0.0026 in.

Stem-to-Guide Clearance-Intake

(MAX.) Rocking Method

0.29 mm

0.0114 in.

Stem-to-Guide Clearance-Exhaust

0.051-0.094 mm

0.002-0.0037 in.

Stem-to-Guide Clearance-Intake

(MAX.) Rocking Method

0.370 mm

0.0146 in.

Valve Lift-Intake (Zero Lash)

8.55 mm

0.3367 in.

Valve Lift-Exhaust (Zero Lash)

6.53 mm

0.2571 in.

Valve Margin-Intake

0.835-1.165 mm

0.0329-0.0459 in.

Valve Margin-Exhaust

1.44-1.77 mm

0.0567-0.0697 in.

Valve Stem Tip Height-Intake

42.366-43.665 mm

1.6680-1.7187 in.

Valve Stem Tip Height-Exhaust

45.205-46.486 mm

1.780-1.8305 in.

VALVE SPRINGS

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Free Length-Intake (Approx.)

43.675 mm

1.7195 in.

Free Length-Exhaust- Yellow

(Approx.)

47.1 mm

1.8543 in.

Free Length-Exhaust- White

(Approx.)

48.3 mm

1.9015 in.

Spring Force-Intake (Valve Closed)

309-358 N @ 38.0 mm

69.5-80.5 lbs. @ 1.4961 in.

Spring Force-Exhaust- Yellow-(Valve

Closed)

314-354 N @ 38.0 mm

70.5-79.5 lbs. @ 1.496 in.

Spring Force-Exhaust- White-(Valve

Closed)

355-401 N @ 38.0 mm

80-90 lbs. @ 1.496 in.

Spring Force-Exhaust- Yellow-(Valve

Open)

579-640 N @ 31.47 mm

130-144 lbs. @ 1.239 in.

Spring Force-Exhaust- White-(Valve

Open)

621-687 N @ 31.47 mm

139.5-154.5 lbs. @ 1.239 in.

Spring Force-Intake (Valve Open)

836-907 N @ 29.45 mm

188-204 lbs. @ 1.1594 in.

Number of Coils-Intake

6.86

Number of Coils-Exhaust

7.66

Color of Spring (Top of Coils)-

Intake-Right Hand Coil Direction

Orange

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DESCRIPTION

SPECIFICATIONS

Metric

Standard

Color of Spring (Top of Coils)-

Exhaust-Left Hand Coil Direction

Yellow or White

Wire Diameter-Intake

4.29-4.35 mm

0.1547-0.1570 in.

Wire Diameter-Exhaust

3.93-3.99 mm

0.1547-0.1570 in.

Spring Installed Height *

38.0 mm

1.4961 in.

* Spring Seat to Bottom Retainer-Intake and Exhaust

OIL PUMP

DESCRIPTION

SPECIFICATIONS

Metric

Standard

Clearance Over Rotors

0.077 mm

0.003 in.

Cover-Out-of-Flat (MAX.)

0.025 mm

0.001 in.

Inner and Outer Rotor Thickness

(MIN.)

14.229 mm

0.563 in.

Outer Rotor Thickness (MAX.)

0.39 mm

0.015 in.

Outer Rotor Diameter (MIN.)

79.997 mm

3.149 in.

Tip Clearance Between Rotors

(MAX.)

0.20 mm

0.008 in.

OIL PRESSURE

DESCRIPTION

SPECIFICATIONS

NOTE: At Normal Operating Temperatures

Pressure @ Curb Idle Speed *

34.47 kPa Min. (5 PSI MIN.)

Pressure @ 3000 RPM

300-724 kPa (45-105 PSI.)

*CAUTION: If pressure is zero at curb idle, DO NOT run engine at 3000 RPM.

TORQUE - 3.5L

DESCRIPTION

N·m

Ft. Lbs.

In. Lbs.

Camshaft Sprocket Bolt - Right Side

102 +

1

⁄

4

Turn

75 +

1

⁄

4

Turn

-

Camshaft Sprocket Bolt - Left Side

102 +

1

⁄

4

Turn

75 +

1

⁄

4

Turn

-

Camshaft Thrust Plate - Bolts

28

-

250

Connecting Rod Cap - Bolts

27 +

1

⁄

4

Turn

20 +

1

⁄

4

Turn

-

Crankshaft Main Bearing Cap

Inner Main Cap Bolts

20 +

1

⁄

4

Turn

15 +

1

⁄

4

Turn

-

Crankshaft Main Bearing Cap

Outer Main Cap Bolts

27 +

1

⁄

4

Turn

20 +

1

⁄

4

Turn

-

Tie Bolts (Horizontal)

28

-

250

Crankshaft Damper - Bolt

95

70

-

Cylinder Head Bolts*

-Step 1

61

45

-

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