Dodge Caliber. Manual - part 1097

CYLINDER HEAD

DESCRIPTION

SPECIFICATION

Metric

Standard

Material

Cast Aluminum - Heat treated

Gasket Thickness (Compressed)

0.54 mm

0.021 in.

VALVE SEAT

DESCRIPTION

SPECIFICATION

Metric

Standard

Angle

44.75° - 45.10°

Seat Diameter - Intake

34.45 - 34.61mm

1.3562 - 1.3625 in.

Seat Diameter - Exhaust

28.04 - 28.20 mm

1.1039 - 1.1102 in.

Runout (Max.)

0.05 mm

0.002 in.

Valve Seat Width

Intake

1.16 - 1.46 mm

0.0456 - 0.0574 in.

Exhaust

1.35 - 1.65 mm

0.0531 - 0.0649 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.

5.500 - 5.512 mm

0.2165 -0.2170 in.

Guide Bore Diameter

10.983 - 11.001 mm

0.432 - 0.4331 in.

Guide Height (spring seat to guide
tip)

14.6 - 15.2 mm

0.5748 - 0.5984 in.

VALVES

DESCRIPTION

SPECIFICATION

Metric

Standard

Face Angle - Intake and Exhaust

45.25° - 45.75°

Head Diameter - Intake

34.9 - 35.1 mm

1.374 -1.3818 in.

Head Diameter - Exhaust

28.9 - 29.1 mm

1.1377 - 1.1456 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.

Valve Stem Diameter

Intake

5.465 - 5.480 mm

0.2151 - 0.2157 in.

Exhaust

5.458 - 5.470 mm

0.2148 - 0.2153 in.

PM

ENGINE 2.4L WORLD

9 - 1675

VALVE MARGIN

DESCRIPTION

SPECIFICATION

Metric

Standard

Intake

0.672 mm

0.0264 in.

Service Limit

0.95 mm

0.0037 in.

Exhaust

0.744 mm

0.02929 in.

Service Limit

1.05 mm

0.039 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.

VALVE SPRINGS

DESCRIPTION

SPECIFICATION

Metric

Standard

Free Length (Approx.)

47.0 mm

1.850 in.

Nominal Force (Valve Closed)

179.5 N ± 9 @ 35.0 mm

40.35 lbs. @ 2.023 in.

Nominal Force (Valve Open)

364.8 N ± 17 N @ 29.25 mm

82.01 lbs. ± 3.82 lbs. @ 1.152 in.

Installed Height

35.00 mm

1.378 in.

Number of Coils

8.5 ± 0.1

Wire Diameter

2.90 mm ± 0.03

0.114 in ± 0.001 in.

OIL PRESSURE

DESCRIPTION

SPECIFICATION

Metric

Standard

At Curb Idle Speed*

25 kPa

4 psi

At 3000 rpm

170 - 550 kPa

25 - 80 psi

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

9 - 1676

ENGINE 2.4L WORLD

PM

TORQUE

DESCRIPTION

N·m

Ft. Lbs.

In. Lbs.

Balance Shaft Module

22N·m +90°

16 +90°

-

Camshaft Sprocket-Bolt

40

30

-

Camshaft Bearing Cap-Bolts

Front Bearing Cap-Bolts

34

25

-

Bearing Cap-Bolts

12

-

105

Connecting Rod Cap-Bolts

20 +90°

15 +90°

-

Crankshaft Main Bearing Cap-Bolts

27 + 45°

20 + 45°

-

Crankshaft Damper-Bolt

50 +68°

37 +68°

-

Cylinder Head-Bolts

Refer to Procedure

Cylinder Head Cover-Bolts

10

-

90

Engine Support Bracket-Bolts

40

30

-

Exhaust Manifold-Bolts

34

25

-

Exhaust Manifold Heat Shield-Bolts

9

-

80

Flex Plate to Crankshaft-Bolts

95

70

-

Intake Manifold

24

18

-

Ladder Frame

28

21

-

Oil Cooler Connector Bolt

49

36

-

Oil Filter

14

10

-

Oil Filter Nipple

49

36

-

Oil Jet Fastener

12

-

105

Oil Pan-Bolts

M6 Bolts

12 N·m

-

105

M8 Bolts

24 N·m

18-

-0

Oil Pan Drain-Plug

40

30

-

PCV Valve

5

-

40

Spark Plugs

27

20

-

Timing Chain Cover

M6 Bolts

12 N·m

-

105

M8 Bolts

23 N·m

17

250?

Timing Chain Tensioner Assembly-Bolts

12 N·m

-

105

Timing Chain Guides

12 N·m

-

105

PM

ENGINE 2.4L WORLD

9 - 1677

SPECIAL TOOLS

2.4L ENGINE

9 - 1678

ENGINE 2.4L WORLD

PM