Chrysler PT Cruiser. Manual - part 703

SPECIFICATIONS

2.4L ENGINE

GENERAL SPECIFICATIONS

DESCRIPTION

SPECIFICATION

Metric

Standard

Type

In-Line OHV, DOHC

Number of
Cylinders

4

Firing Order

1-3-4-2

Compression
Ratio

Non-Turbo

9.5:1

Turbo

8.1:1

Max. Variation
Between
Cylinders

25%

Displacement

2.4 Liters

148 cu. in.

Bore

87.5 mm

3.445 in.

Stroke

101.0 mm

3.976 in.

Compression
Pressure

1172-1551 kPa

170-225 psi

CYLINDER BLOCK

DESCRIPTION

SPECIFICATION

Metric

Standard

Cylinder Bore
Diameter

87.4924-

87.5076 mm

3.4446-3.4452

in.

Out-of-Round
(Max.)

0.051 mm

0.002 in.

Taper (Max.)

0.051 mm

0.002 in.

PISTONS

DESCRIPTION

SPECIFICATION

Metric

Standard

Piston Diameter

Non-Turbo

87.456-87.474

mm

3.4431-3.4439

in.

Turbo

87.436-87.454

mm

3.4424-3.4431

in.

DESCRIPTION

SPECIFICATION

Metric

Standard

Clearance @
24.6 mm (0.551
in.) from bottom
of skirt
(Non-Turbo)

0.018-0.0516

mm

0.0007-0.0020

in.

Clearance @ 22
mm (0.866 in.)
from bottom of
skirt (Turbo)

0.046-0.064

mm

0.0018-0.0025

in.

Weight

Non-Turbo

345-355 grams

12.17-12.52 oz.

Turbo

331-339 grams

11.67-11.95 oz.

Land Clearance
(Diametrical)

Non-Turbo

0.563-0.621

mm

0.022-0.024 in.

Turbo

0.556-0.674

mm

0.021-0.027 in.

Piston Length

Non-Turbo

66.25 mm

2.608 in.

Turbo

61.43 mm

2.419 in.

Piston Ring
Groove Depth
No. 1

Non-Turbo

3.946-4.045

mm

0.155-0.159 in.

Turbo

3.713-3.882

mm

0.146-0.153 in.

Piston Ring
Groove Depth
No. 2

Non-Turbo

4.555-4.680

mm

0.179-0.184 in.

Turbo

4.118-4.297

mm

0.162-0.169 in.

Piston Ring
Groove Depth
No. 3

Non-Turbo

4.108-4.220

mm

0.162-0.166 in.

Turbo

2.818-2.967

mm

0.110-0.116 in.

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ENGINE 2.4L DOHC (Continued)

PISTON RINGS

DESCRIPTION

SPECIFICATION

Metric

Standard

Ring Gap-Top
Compression
Ring

Non-Turbo

0.25-0.51 mm

0.0098-0.020 in.

Turbo

0.20-0.40 mm

0.0078-0.0157

in.

Wear Limit

0.8 mm

0.031 in.

Ring Gap-2nd
Compression
Ring

Non-Turbo

0.23-0.48 mm

0.009-0.018 in.

Turbo

0.20-0.40 mm

0.007-0.015 in.

Wear Limit

0.8 mm

0.031 in.

Ring Gap-Oil
Control Steel
Rails

Non-Turbo

0.25-0.64 mm

0.009-0.025 in.

Turbo

0.15-0.66 mm

0.005-0.025 in.

Wear Limit

1.0 mm

0.039 in.

Ring Side
Clearance-
Compression
Rings

Non-Turbo

0.030-0.080

mm

0.0011-0.0031

in.

Turbo

0.035-0.085

mm

0.001-0.003 in.

Wear Limit

0.10 mm

0.004 in.

Ring Side
Clearance-Oil
Ring Pack

Non-Turbo

0.012-0.178

mm

0.0004-0.0070

in.

Turbo

0.027-0.176

mm

0.001-0.006 in.

Ring Width-
Compression
Rings

Non-Turbo

1.47-1.50 mm

0.057-0.059 in.

DESCRIPTION

SPECIFICATION

Metric

Standard

Turbo Top Ring

1.17-1.19 mm

0.0460-0.0468

in.

Turbo 2nd Ring

1.472-1.49 mm

0.057-0.058 in.

Ring Width-Oil
Ring Pack

Non-Turbo

2.72–2.88 mm

0.107–0.1133

in.

Turbo

2.64-2.89 mm

0.103-0.113 in.

CONNECTING ROD

DESCRIPTION

SPECIFICATION

Metric

Standard

Bearing
Clearance

0.025–0.071

mm

0.0009–0.0027

in.

Wear Limit

0.075 mm

0.003 in.

Bore Diameter-
Piston Pin

Non-Turbo

20.96–20.98

mm

0.8252–0.8260

in.

Turbo

22.007-22.015

mm

0.8664-0.8667

in.

Bore Diameter-
Crankshaft End

Non-Turbo

52.993-53.007

mm

2.0863-2.0868

in.

Turbo

52.992-53.008

mm

2.0862-2.0869

in.

Side Clearance

0.13–0.38 mm

0.005–0.015 in.

Wear Limit

0.40 mm

0.016 in.

Weight-Total
(Less Bearing)

Non-Turbo

565.8 grams

19.96 oz.

Turbo

663.5 grams

23.4 oz.

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ENGINE 2.4L DOHC (Continued)

CRANKSHAFT

DESCRIPTION

SPECIFICATION

Metric

Standard

Connecting Rod
Journal
Diameter

49.984 - 50.000

mm

1.968 - 1.9685

in.

Main Bearing
Journal
Diameter

59.992 - 60.008

mm

2.362 - 2.3625

in.

Journal
Out-of-Round
(Max.)

0.0035 mm

0.0003 in.

Journal Taper
(Max.)

0.007 mm

0.0001 in.

End Play

0.09 - 0.24 mm

0.0035 - 0.0094

in.

Wear Limit

0.38 mm

0.015 in.

Main Bearing
Diametrical
Clearance

0.018 - 0.062

mm

0.0007 - 0.0024

in.

HYDRAULIC LASH ADJUSTER

DESCRIPTION

SPECIFICATION

Metric

Standard

Body Diameter

15.901 - 15.913

mm

0.626 - 0.6264

in.

Plunger Travel
Minimum (Dry)

3.0 mm

0.118 in.

CYLINDER HEAD CAMSHAFT BEARING BORE

DIAMETER

DSECRIPTION

SPECIFICATION

Metric

Standard

Journals No.1 -
6

26.020 - 26.041

mm

1.024 - 1.025 in.

CAMSHAFT

DESCRIPTION

SPECIFICATION

Metric

Standard

Journal
Diameter No.
1–6

25.976 - 25.995

mm

1.022 - 1.023 in.

Bearing
Clearance -
Diametrical

0.025 - 0.065

mm

0.0009 - 0.0025

in.

End Play

0.05 - 0.17 mm

0.0019 - 0.0066

in.

Lift (Zero Lash)

Intake

8.25 mm

(0.324 in.)

Exhaust

6.60 mm

(0.259 mm)

Intake Valve
Timing*

Closes (ABDC)

44.3°

Opens (ATDC)

6.2°

Duration

218°

Exhaust Valve
Timing*

Closes (ATDC)

0.8°

Opens (BBDC)

39.9°

Duration

220.7°

Valve Overlap

5.4°

*
All reading in crankshaft degrees at 0.5 mm (0.019
in.) valve lift.

CYLINDER HEAD

DESCRIPTION

SPECIFICATION

Metric

Standard

Material

Cast Aluminum

Gasket
Thickness
(Compressed)

0.71 mm

0.028 in.

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ENGINE 2.4L DOHC (Continued)

VALVE SEAT

DESCRIPTION

SPECIFICATION

Metric

Standard

Angle

44.5 - 45°

Seat Diameter -
Intake

34.37 - 34.63

mm

1.353 - 1.363 in.

Seat Diameter -
Exhaust

27.06 - 27.32

mm

1.065 - 1.075 in.

Runout (Max.)

0.05 mm

0.002 in.

Valve Seat
Width - Intake
and Exhaust

0.9 - 1.3 mm

0.035 - 0.051 in.

Service Limit -

Intake

2.0 mm

0.079 in.

Service Limit -

Exhaust

2.5 mm

0.098 in.

VALVE GUIDE

DESCRIPTION

SPECIFICATION

Metric

Standard

Diameter I.D.

5.975 - 6.000

mm

0.235 - 0.236 in.

Guide Bore
Diameter

11.0 - 11.02

mm

0.4330 - 0.4338

in.

Guide Height
(spring seat to
guide tip)

13.25 - 13.75

mm

0.521 - 0.541 in.

VALVES

DESCRIPTION

SPECIFICATION

Metric

Standard

Face Angle -
Intake and
Exhaust

44.5 - 45°

Head Diameter
- Intake

34.67 - 34.93

mm

1.364 - 1.375

in.)

Head Diameter
- Exhaust

28.32 - 28.52

mm

1.114 - 1.122 in.

Valve Length
(Overall)

Intake

112.76 - 113.32

mm

4.439 - 4.461 in.

Exhaust

110.89 - 111.69

mm

4.365 - 4.397 in.

DESCRIPTION

SPECIFICATION

Metric

Standard

Valve Stem
Diameter

Intake

5.934 - 5.952

mm

0.2337 - 0.2344

in.

Exhaust

5.906 - 5.924

mm

0.2326 - 0.2333

in.

VALVE MARGIN

DESCRIPTION

SPECIFICATION

Metric

Standard

Intake

1.2 - 1.7 mm

0.047 - 0.066 in.

Service Limit

0.95 mm

(.0037 in.)

Exhaust

0.985 - 1.315

mm

0.038 - 0.051 in.

Service Limit

1.05 mm

.039 in.

VALVE STEM TIP

DESCRIPTION

SPECIFICATION

Metric

Standard

Intake

48.04 mm

1.891 in.

Exhaust

47.99 mm

1.889 in.

VALVE STEM TO GUIDE CLEARANCE

DESCRIPTION

SPECIFICATION

Metric

Standard

Intake

0.048 - 0.066

mm

0.0018 - 0.0025

in.

Max. Allowable

0.076 mm

0.003 in.

Service Limit

0.25 mm

0.010 in.

Exhaust

0.0736 - 0.094

mm

0.0029 - 0.0037

in.

Max. Allowable

0.101 mm

0.004 in.

Service Limit

0.25 mm

0.010 in.

PT

ENGINE 2.4L DOHC

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ENGINE 2.4L DOHC (Continued)