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
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