Jeep Liberty KJ. Manual - part 909

DESCRIPTION

SPECIFICATION

Metric

Standard

Internal Diameter

091.997-92.015 mm.

3.621-3.622 in.

Protrusion

0.00-0.05 mm

0.00-0.001 in.

Available Adjustment Shims

0.15 mm

0.005 in.

0.17 mm

0.006 in.

0.20 mm

0.007 in.

0.23 mm

0.009

0.25 mm

0.0098

CYLINDER HEAD

DESCRIPTION

SPECIFICATION

Metric

Standard

Minimum Thickness

94.95-95.05 mm.

3.738-3.742 in.

Gasket Thickness

1.32 mm ± 0.08, 0 notches

0.0051 in. ± 0.003, 0 notches

1.42 mm ± 0.08, 1 notch

0.051 in. ± 0.003, 1 notch

1.52 mm ± 0.08, 2 notches

0.059 in. ± 0.003, 1 notches

CONNECTING RODS

DESCRIPTION

SPECIFICATION

Metric

Standard

Small end Bearing Internal Diameter

32.035-32.050 mm

1.2612-1.2618 in.

Large End Internal Diameter

53.997-54.016 mm

2.125-2.126 in.

PISTONS

DESCRIPTION

SPECIFICATION

Metric

Standard

Skirt Diameter (measured at

approximately 10 mm above the

bottom of the skirt)

93.912-93.928 mm.

3.6973-3.6979 in.

Piston Clearance

0.010-0.22 mm

0.0003-0.0008 in.

Top of Piston to Cylinder Head

0.69-0.83 mm

0.027-0.032 in.

Piston Protrusion

0.460-0.609 mm Fit Gasket,

Number (1.32mm), 0 hole

0.018-0.023 in. Fit Gasket, Number

(0.051 in.), 0 notches

0.610-0.709 Fit Gasket, Number

(1.42 mm) 1 hole

0.024-0.027 in. Fit Gasket, Number

(0.055 in.) 1 notch or hole

0.710-0.810 Fit Gasket, Number

(1.52 mm), 2 holes

0.027-0.031 in. Number (0.059 in) 2

notches or holes

PISTON PINS

9 - 1594

ENGINE - 2.8L DIESEL

KJ

DESCRIPTION

SPECIFICATION

Metric

Standard

Type

Full Floating

Pin Diameter

32.004-32.010 mm

1.259-1.260 in.

Clearance

0.010-0.020 mm

0.0003-0.0007 in.

PISTON RINGS

DESCRIPTION

SPECIFICATION

Metric

Standard

Clearance in Groove

Top Compression Ring

0.078-0.137 mm

0.003-0.005 in.

Second Compression Ring

0.070-0.110 mm

0.002-0.004 in.

Oil Control (Steel Rails)

0.40-0.080 mm

0.001 - 0.003 in.

Fitted Gap

Top Compression Ring

.030-0.45 mm

0.011-0.017 in.

Second Compression Ring

0.030 - 0.050 mm

0.0011 - 0.0019 in.

Oil Ring (Steel Ring)

.025 - 0.50 mm

.0009 - .0019 in.

CAMSHAFT

DESCRIPTION

SPECIFICATION

Metric

Standard

Journal Diameter-Front

29.960-29.980 mm

1.179-1.180 in.

Bearing Clearance

0.03-0.08 mm

0.001-0.003 in.

Journal Diameter-Center

39.250-39.270 mm

1.545-1.546 in.

Bearing Clearance

0.03-0.08 mm

0.001-0.003 in

Journal Diameter-Rear

39.250-39.270 mm

1.545-1.546 in.

Bearing Clearance

0.03-0.08 mm

0.001-0.003 in.

Camshaft End Play

0.10-0.55mm

0.004-0.021 in.

HYDRAULIC LIFTER

DESCRIPTION

SPECIFICATION

Metric

Standard

Outside Diameter

11.994 ± 0.006 mm

0.472 ± 0.0002 in.

VALVES

DESCRIPTION

SPECIFICATION

Metric

Standard

Face Angle-Intake

45° 25’-55° 35’ mm

-

Face Angle-Exhaust

45° 25’-45° 35’ mm

-

Intake Valve Opens

15.6° ± 2° A.T.D.C.

-

Intake Valve Closes

64.4° ± 2° A.B.D.C.

-

Exhaust Valve Opens

66° ± 2° B.B.D.C.

-

KJ

ENGINE - 2.8L DIESEL

9 - 1595

Exhaust Valve Closes

32° ± 2° A.T.D.C.

-

Head Diameter-Intake

32.30-32.50 mm

1.271-1.279 in.

Head Diameter-Exhaust

30.80-31.00 mm

1.212-1.220 in.

Stem Diameter-Intake

5.952-5.970 mm

0.234-0.235 in.

Stem Diameter-Exhaust

5.942-5.960 mm

0.233-0.234 in.

Clearance in Guide-Intake

0.030-0.060 mm

0.001-0.002 in.

Clearance in Guide-Exhaust

0.040-0.070 mm

0.001-0.002 in.

VALVE GUIDE

DESCRIPTION

SPECIFICATION

Metric

Standard

Inside Diameter

6.00-6.012 mm

0.2362-0.2366 in.

Fitted Height-Intake

14.5-15.0 mm

0.570-0.590 in.

Fitted Height-Exhaust

16.5-17.0 mm

0.649-0.669 in.

VALVE SPRING

DESCRIPTION

SPECIFICATION

Metric

Standard

Free Length

45.26 mm

1.781 in.

Fitted Length

38.0 mm

1.496 in.

Load at Fitted Length

182 ± 5-10% Kg

-

Load at Top of Lift

395 ± 5% Kg

-

Number of Coils

8

-

LUBRICATION

DESCRIPTION

SPECIFICATION

Metric

Standard

Pressure Relief Valve Opens

6.50 bar

94 psi

Pressure Relief Valve Spring-Free

Length

51.5 mm

2.02 in.

OIL PUMP

DESCRIPTION

SPECIFICATION

Metric

Standard

Outer Rotor End Float

0.060-0.160 mm

0.002-0.006 in.

Inner Rotor End Float

0.060-0.160

0.002-0.006 in.

Outer Rotor to Body Diameter

Clearance

0.130-0.240 mm

0.005-0.009 in.

Rotor Body to Drive Gear Clearance

(pump not fitted)

0.90-1.50 mm

0.035-0.059 in.

TORQUE

2.8L DIESEL TORQUE SPECIFICATIONS

9 - 1596

ENGINE - 2.8L DIESEL

KJ

DESCRIPTION

N·m

Ft. Lbs.

In. Lbs.

Oil Pump Bolts

10.8

8

96

Vacuum Pump Bolts

10.8

8

96

Vacuum Pump Pipe to

Block

56.9

42

—

Crankshaft Gear Bolts

10.8

8

96

Crankshaft Position

Sensor Bolts

10.8

8

96

Flywheel Bolts - 2.8L, Refer to the Service Procedure

Flex Plate Bolts - 2.8L, Refer to the Service Procedure

Cylinder Head Bolts - Refer to the Service Procedure

Reluctor Wheel Bolts

14.6

11

130

Rear Main Bearing

Support Bolts

27.5

21

240

Oil Cooler to Engine Block

Bolt

47.1

35

—

Engine Block Plug In Front

Of Oil Cooler

58.8

43

—

Oil Cooler Mounting Stud

50

37

—

Oil Level Indicator to

Cylinder Head Cover

10.8

—

96

Oil Level Indicator Tube to

Pan

10.8

—

96

Water Pump Housing Nuts

24.4

18

212

Connecting Rod Bolts -

Refer to the Service

Procedure

Balance Shaft Bolts

32.4

24

—

Oil Jet Bolts

10.8

8

96

Oil Pump Pick-up Tube

32.4

24

—

Oil Pan Bolts

11.8

8

96

Structural Support to

Engine and Transmission

Bolts

45.1

33

—

Crankshaft Hub Bolt

275

203

—

Crankshaft Pulley Bolts

32.4

24

—

Front Engine Cover Bolts

6

—

53

Transmission to Engine

Bolts

83.4

62

—

Cylinder Head Cover /

Intake Manifold Bolts

24.5

18

—

Camshaft Timing Access

Bolts

24.5

18

—

Camshaft Access Plugs

80

59

—

Oil Separator Bolts

10.8

8

96

Camshaft Position Sensor

Bolt

10.8

8

96

Boost Pressure / Intake Air

Temp. Sensor Bolts

5.4

—

48

KJ

ENGINE - 2.8L DIESEL

9 - 1597