Chrysler Stratus Convertible. Manual — part 380
SPECIFICATIONS
2.5L ENGINE
DESCRIPTION
SPECIFICATION
General Specification
Type
60° V-6 SOHC
(Per Bank)
Number of Cylinders
6
Displacement
2.5 Liters
(152 cu. in.)
Bore
83.5 mm
(3.29 in.)
Stroke
76.0 mm
(2.99 in.)
Compression Ratio
9.4:1 (Federal Emissions)
9.0:1 (California
Emissions)
Firing Order
1-2-3-4-5-6
Compression Pressure
(at 250–400 rpm)
1451 kPa
(211 psi)
—(California Emission)
1393 kPa
(202 psi)
Compression Pressure
(Minimum)
1109 kPa
(192 psi)
—(California Emission)
1059 kPa
(154 psi)
Variation Between
Cylinders (Maximum)
98 kPa
(14 psi)
Cylinder Block
Cylinder Bore Diameter
83.5–83.53 mm
(3.2874–3.2886 in.)
Out-of-Round (Max.)
0.01 mm
(0.0004 in.)
Taper (Max.)
0.01 mm
(0.0004 in.)
Flatness of Top Surface
0.05 mm
(0.002 in.)
Service Limit
0.1 mm
(0.004 in.)
Grinding Limit*
0.2 mm
(0.008 in.)
*Includes the combined surface grinding of cylinder
head and block.
DESCRIPTION
SPECIFICATION
Pistons
Piston Diameter
83.5 mm
(3.29 in.)
Clearance in Cylinder
0.02–0.04 mm
(0.0008–0.0016 in.)
Piston Pins
Press-in Load (at room
temperature)
7350–17200 N
(1652–3858 lbs.)
Diameter
22.0 mm
(0.87 in.)
Piston Rings
Ring Gap—Top
Compression Ring
0.25–0.40 mm
(0.0098–0.0157 in.)
Wear Limit
0.8 mm
(0.031 in.)
Ring Gap—2nd
Compression Ring
0.40–0.55 mm
(0.0157–0.0217 in.)
Wear Limit
0.8 mm
(0.031 in.)
Ring Gap—Oil Control
Steel Rails
0.15–0.50 mm
(0.0059–0.0197 in.)
Wear Limit
1.0 mm
(0.039 in.)
Ring Side Clearance—
Top Compression Ring
0.03–0.07 mm
(0.0012–0.0028 in.)
Wear Limit
0.10 mm
(0.004 in.)
Ring Side Clearance—
2nd Compression Ring
0.02–0.06 mm
(0.0008–0.0024 in.)
Wear Limit
0.10 mm
(0.004 in.)
Connecting Rod
Bearing Diametrical
Clearance
0.02–0.05 mm
(0.0008–0.0020 in.)
Wear Limit
0.10 mm
(0.004 in.)
Side Clearance (big end)
0.10–0.25 mm
(0.0039–0.0098 in.)
Wear Limit
0.40 mm
(0.016 in.)
JX
ENGINE
9 - 61
DESCRIPTION
SPECIFICATION
Crankshaft
Connecting Rod Journal
Diameter
50.0 mm
(1.97 in.)
Main Bearing Journal
Diameter
60.0 mm
(2.362 in.)
Journal Out-of-Round
(Max.)
0.03 mm
(0.001 in.)
Journal Taper (Max.)
0.005 mm
(0.0002 in.)
End Play
0.05–0.25 mm
(0.002–0.0098 in.)
Wear Limit
0.3 mm
(0.012 in.)
Main Bearing Diametrical
Clearance
0.02–0.04 mm
(0.0008–0.0016 in.)
Wear Limit
0.1 mm
(0.004 in.)
Camshaft
Journal Diameter
44.93 mm
(1.7689 in.)
End Play
0.1–0.2 mm
(0.004–0.008 in.)
Wear Limit
0.4 mm
(0.0158 in.)
Intake Valve Timing*
Closes (ABDC)
45°
Opens (BTDC)
19°
Exhaust Valve Timing*
Closes (ATDC)
15°
Opens (BBDC)
49°
Cylinder Head
Flatness of Gasket
Surface
0.03 mm
(0.0012 in.)
Service Limit
0.2 mm
(0.008 in.)
Grinding Limit of Gasket
Surface*
0.2 mm
(0.008 in.)
*Includes the combined surface grinding of cylinder
head and block.
DESCRIPTION
SPECIFICATION
Valve Seat
Angle
44–44.5°
Valve Seat Width—Intake
and Exhaust
0.9–1.3 mm
(0.035–0.051 in.)
Valve Guide
Diameter—Inner
6.0 mm
(0.236 in.)
Diameter—Outer (Std.)
11.0 mm
(0.433 in.)
Guide Height (spring seat
to guide tip)
14.0 mm
(0.551 in.)
Valves
Face Angle Intake and
Exhaust
45–45.5°
Valve Length (Overall)—
Intake
112.30 mm
4.4213 in.)
Service Limit
111.80 mm
(4.4016 in.)
Valve Length (Overall)—
Exhaust
114.11 mm
(4.4925 in.)
Service Limit
113.61 mm
(4.4728 in.)
Valve Stem Diameter—
Intake and Exhaust
6.0 mm
(0.236 in.)
Valve Margin
Intake
1.0 mm
(0.039 in)
Service Limit
0.5 mm
(0.019 in.)
Exhaust
1.2 mm
(0.047 in.)
Service Limit
0.7 mm
(0.028 in.)
Valve Stem Tip Height
Intake and Exhaust
49.30 mm
(1.9409 in.)
Service Limit
49.80 mm
(1.9606 in.)
9 - 62
ENGINE
JX
SPECIFICATIONS (Continued)
DESCRIPTION
SPECIFICATION
Valve Stem to Guide Clearance
Intake
0.02–0.05 mm
(0.0008–0.0020 in.)
Service Limit
0.10 mm
(0.004 in.)
Exhaust
0.04–0.07 mm
(0.0016–0.0028 in.)
Service Limit
0.15 mm
(0.006 in.)
Valve Springs
Free Height
51.0 mm
(2.01 in.)
Service Limit
50.0 mm
(1.97 in.)
Installed Height
44.2 mm
(1.740 in.)
Spring Load at Installed
Height
267 N
(60 lbs.)
Out-of-Squareness
2° or less
Service Limit
4° Max.
Oil Pump
Tip Clearance Between
Rotors
0.06–0.18 mm
(0.0024–0.0071 in.)
Clearance Over Rotors
0.04–0.10 mm
(0.0015–0.0039 in.)
Outer Rotor to Case
Clearance
0.10–0.18 mm
(0.004–0.007 in.)
Service Limit
0.35 mm
(0.0138 in.)
Oil Pressure
At Curb Idle Speed and
Engine at Operating
Temperature
41 kPa
(6 psi)
At 3000 rpm*
241–517 kPa
(35–75 psi)
*If pressure is ZERO at curb idle, DO NOT run engine
at 3000 rpm.
TORQUE
DESCRIPTION
N·m
Ft.
Lbs.
In.
Lbs.
Camshaft Sprocket—Bolt
88
65
—
Camshaft Thrust
Case—Bolts
13
—
115
Connecting Rod
Cap—Bolts
52
38
—
Crankshaft Main Bearing
Cap—Bolts
94
69
—
Crankshaft Damper
182
134
—
Cylinder Head—Bolts
108
80
—
Cylinder Head Cover—
Bolts
3.5
—
31
Distributor—Nut
13
—
115
Drive Plate to Crankshaft
95
70
—
Engine Mount Bracket
Right—Bolts
61
45
—
Engine Mounting
Refer to Procedure
Engine Support
Bracket—Bolts
45
33
—
Exhaust Manifold to
Cylinder Head—Bolts
44
33
—
Exhaust Manifold Heat
Shield—Bolts
13
—
115
Heater Pipe Assembly
19
—
168
Intake Manifold Upper—
Bolts
18
—
160
Intake Manifold Upper
Supports
—M8 Bolts
18
—
160
—M10 Bolts
36
26.5
—
Intake Manifold Lower—
Nuts
21
—
186
Oil Filter Adaptor—Bolts
23
17
—
Oil Filter
14
10
—
Oil Pan—Bolts
6
—
53
Oil Pan Drain—Plug
40
29
—
Oil Pump to Block
—M8 Bolt
14
—
124
—M10 Bolt
41
30
—
Oil Pump Cover
Plate—Bolts
10
—
88.5
Oil Pump Pick-up
Tube—Bolt
19
—
168
JX
ENGINE
9 - 63
SPECIFICATIONS (Continued)
DESCRIPTION
N·m
Ft.
Lbs.
In.
Lbs.
Oil Dipstick Housing—Bolt
48
35
—
Oil Seal Retainer—Bolts
11
—
104
Rocker Arm Shaft—Bolts
31
23
—
Spark Plug
25
18
—
Timing Belt Cover—Bolts
11
—
104
Timing Belt Auto
Tensioner—Bolt
23
17
—
Timing Belt Tensioner Arm
Assembly—Bolt
44
33
—
Thermostat Housing—
Bolts
19
—
168
Water Inlet Pipe—Bolt
14
—
124
Water Pump—Bolts
24
17
—
SPECIAL TOOLS
2.5L ENGINE
Remover C-4679-A
Insert C-4685-C2
Installer MD-998717
Holders MD-998443
Installer MD-998713
Installer MD-998718
Compressor C-3422-B
9 - 64
ENGINE
JX
SPECIFICATIONS (Continued)
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