Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 1613
CAMSHAFT
DESCRIPTION
SPECIFICATION
Metric
Standard
Bearing Journal Diameter
No. 1
58.2 mm
2.29 in.
No. 2
57.8 mm
2.27 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 @ SAE 0.006”
DESCRIPTION
SPECIFICATION
Intake
Opens (BTDC)
15.0°
Closes (ATDC)
268.0°
Duration
283.0°
Exhaust
Opens (BTDC)
251°
Closes (ATDC)
35°
Duration
286.0°
Valve Overlap
50°
CYLINDER HEAD
DESCRIPTION
SPECIFICATION
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
(0.0464 - 0.0637 in.)
Exhaust
1.48 - 1.92 mm
(0.0582 - 0.0755 in.)
Guide Bore Diameter (Std.)
7.975 - 8.00 mm
(0.313 - 0.314 in.)
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ENGINE - 6.1L SERVICE INFORMATION
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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
3.0 mm (at the valve)
0.1181 in.
VALVES
DESCRIPTION
SPECIFICATION
Face Angle
Intake
45.5° - 46.0°
Exhaust
45.0° - 45.5°
Head Diameter
Intake
52.67 - 52.93 mm
(2.07 - 2.08 in.)
Exhaust
40.37 - 40.63 mm
(1.57 - 1.60 in.)
Length (Overall From Gage Line)
Intake
124.38 - 124.76 mm
(4.897 - 4.912 in.)
Exhaust
122.47 - 122.85 mm
(4.822 - 4.837 in.)
Stem Diameter
Intake
7.734 - 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 - 0.066 mm
(0.0008 - 0.0025 in.)
Exhaust
0.025 - 0.070 mm
(0.0010 - 0.0028 in.)
Valve Lift ( @ Zero Lash)
Intake
14.5 mm (0.571 in.)
Exhaust
14.0 mm (0.551 in.)
VALVE SPRING
DESCRIPTION
SPECIFICATION
Spring Force (Valve Closed)
Intake
445.0 N +/- 22.0 N @ 47.5 mm
(99.0 lbs +/- 4.0 - 9.0 lbs. @ 1.870 in.)
Exhaust
445.0 N +/- 22.0 N @ 45 mm
(99.0 lbs +/- 4.0 - 9.0 lbs. @ 1.772 in.)
LX
ENGINE - 6.1L SERVICE INFORMATION
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DESCRIPTION
SPECIFICATION
Spring Force (Valve Open)
Intake
1450.0 N +/- 68.0 N @ 33.0 mm.
( 325.5 lbs. +/- 15.3 lbs. @ 1.3 in. )
Exhaust
1450.0 N +/- 68.0 N @ 31.0 mm.
( 325.5 lbs. +/- 15.3 lbs. @ 1.22 in. )
Free Length (approx)
Intake
54.2 mm (2.133 in.)
Exhaust
51.4 mm (2.023 in.)
Number of Coils
Intake
7.35
Exhaust
7.0
Wire Diameter
Intake and Exhaust
5.65 × 4.51 mm
(0.222 - 0.178 in.)
Installed Height (Spring Seat to Bottom of Retainer)
Intake
47.5 mm (1.870 in.)
Exhaust
45.0 mm (1.772 in.)
OIL PUMP
DESCRIPTION
SPECIFICATION
Clearance Over Rotors (MAX)
0.095 mm (0.0038 in.)
Outer Rotor to Pump Body Clearance (MAX)
.235 mm (.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
TORQUE
TORQUE CHART 6.1L ENGINE
DESCRIPTION
N·m
Ft.
In.
Lbs.
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
Timing Chain Case Cover—Bolts
28
—
250
Lifting Stud
55
40
—
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ENGINE - 6.1L SERVICE INFORMATION
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DESCRIPTION
N·m
Ft.
In.
Connecting Rod Cap—Bolts
45
plus 60° Turn
33
plus 60° Turn
—
Main Bearing Cap—Bolts
M-12
28
plus 90° Turn
—
—
Crossbolts
M-8
21.5
—
—
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
31
—
270
Flexplate to crankshaft—Bolts
95
70
—
Flywheel to crankshaft—Bolts
75
55
—
Front Insulator—Through bolt/nut
95
70
—
Front Insulator to Block—Bolts
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
6
—
53
Oil Pan—Drain Plug
27
20
—
Oil Pump—Attaching Bolts
28
—
250
Oil Pump Pickup Tube – Bolt and Nut
28
—
250
Rear Seal Retainer Attaching Bolts
15
—
132
Rear Insulator to Bracket—
68
50
—
Rear Insulator to Crossmember
41
30
—
Rear Insulator to Transmission—
68
50
—
Rear Insulator Bracket—Bolts
68
50
—
Rocker Arm—Bolts
22
—
195
Spark Plugs
—
—
—
Thermostat Housing—Bolts
28
—
250
Throttle Body—Bolts
12
—
105
Vibration Damper—Bolt
176
129
—
Water Pump to Timing Chain
28
—
250
Case Cover—Bolts
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ENGINE - 6.1L SERVICE INFORMATION
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