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2.5L Engine - VIN P: Specifications Jeep Cherokee II рестайлинг

Mechanical

Crankcase Capacity

Crankcase capacity is 4 qts. (3.8L) with oil filter change.

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Camshaft Sprocket Bolt80 (108)
Connecting Rod Cap Nut33 (45)
Cylinder Head Bolt (1)
Step 1 (Bolts No. 1-10)22 (30)
Step 2 (Bolts No. 1-10)45 (61)
Step 3
Bolts No.1-6110 (149)
Bolt No.7100 (136)
Bolts No. 8-10110 (149)
Drive Plate-To-Converter Bolt40 (54)
Exhaust Manifold Bolt (2)
Bolt No.130 (41)
Bolts No. 6 & 723 (31)
Exhaust Manifold Pipe Nut20 (27)
Fan Bolt18 (24)
Flexplate-To-Crankshaft Bolt (A/T)105 (143)
Flywheel-To-Crankshaft Bolt (M/T)70 (95)
Intake Manifold Bolt (2)
Bolts No. 2-523 (31)
Main Bearing Cap Bolt
Step 140 (54)
Step 270 (95)
Step 380 (108)
Oil Pump Retaining Bolt (Long & Short)17 (23)
Oxygen (HO2S) Sensor Bolt23 (30)
Rocker Arm Bolt21 (28)
Starter Bolt33 (45)
Vibration Damper Bolt(3) 80 (108)
Water Pump Bolt23 (31)
INCH Lbs. (N.m)
Front Cover-To-Block Bolt
1/4" - 2060 (7)
5/16" - 18(4)
Oil Pan Bolt
1/4" X 2084 (9.5)
5/16" X 18(5)
Oil Pump Cover Bolt70 (8)
Throttle Body-To-Intake Bolt90 (10)
Valve Cover Bolt115 (13)
(1) Tighten in sequence. (Схема №5) (2) Tighten bolts in sequence. (Схема №4) (3) With bolt cleaned and threads lubricated with oil. (4) Tighten to 16 ft. lbs. (22 N.m). (5) Tighten to 11 ft. lbs. (15 N.m).
(1)Tighten in sequence. (Схема №5)
(2)Tighten bolts in sequence. (Схема №4)
(3)With bolt cleaned and threads lubricated with oil.
(4)Tighten to 16 ft. lbs. (22 N.m).
(5)Tighten to 11 ft. lbs. (15 N.m).

TORQUE SPECIFICATIONS

GENERAL SPECIFICATIONS

ApplicationSpecification
Displacement150 Cu. In. (2.5L)
Bore3.88" (98.5 mm)
Stroke3.19" (81.0 mm)
Compression Ratio9.1:1
Fuel SystemPFI

GENERAL SPECIFICATIONS

CRANKSHAFT, MAIN BEARINGS & CONNECTING ROD BEARINGS SPECIFICATIONS

ApplicationIn. (mm)
Crankshaft
End Play.0015-.0065 (.038-.165)
Runout(1)
Main Bearings
Journal Diameter2.4996-2.5001 (63.489-63.502)
Journal Out-Of-Round.0005 (.013)
Journal Taper.0005 (.013)
Oil Clearance(2) .0010-.0025 (.025-.063)
Connecting Rod Bearings
Journal Diameter2.0934-2.0955 (53.172-53.226)
Journal Out-Of-Round.0005 (.013)
Journal Taper.0005 (.013)
Oil Clearance.0015-.0020 (.038-.050)
(1) Information is not available from manufacturer. (2) Preferred main bearing oil clearance is.002" (0.50 mm)
(1)Information is not available from manufacturer.
(2)Preferred main bearing oil clearance is.002" (0.50 mm)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

CONNECTING RODS SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter
Pin Bore.9288-.9298 (23.591-23.617)
Crankpin Bore2.2080-2.2085 (56.083-56.096)
Center-To-Center Length6.123-6.127 (155.52-155.62)
Maximum Bend.006 (.15)
Maximum Twist.006 (.15)
Side Play.010-.019 (.25-.48)

CONNECTING RODS

PISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS

ApplicationIn. (mm)
Piston
Clearance(1) .0013-.0021 (.033-.053)
Diameter(2)
Pins
Diameter.9306-.9307 (23.637-23.640)
Piston Fit(3) .0003-.0007 (.007-.018)
Rod FitPress Fit
Rings
End Gap
No. 1.009-.024 (.229-.610)
No. 2.019-.038 (.483-.965)
No. 3 (Oil).010-.060 (.254-1.500)
Side Clearance
No. 1 & 2.0017-.0033 (.042-.084)
No. 3 (Oil).0024.0083 (.06-.21)
(1) Preferred piston clearance is .0013-.0015" (.033-.038 mm). (2) Information is not available from manufacturer. Replace pistons if piston clearance exceeds .004" (.10 mm). (3) Preferred piston pin fit is .0006" (.015 mm).
(1)Preferred piston clearance is .0013-.0015" (.033-.038 mm).
(2)Information is not available from manufacturer. Replace pistons if piston clearance exceeds .004" (.10 mm).
(3)Preferred piston pin fit is .0006" (.015 mm).

PISTONS, PINS & RINGS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Standard Diameter3.875-3.877 (98.42-98.48)
Maximum Taper.001 (.03)
Maximum Out-Of-Round.001 (.03)
Minimum Deck Height9.320 (236.73)
Maximum Deck Warpage.008 (.20)

CYLINDER BLOCK

ENGINE VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationSpecification
Intake Valves
Face Angle45°
Head Diameter1.905-1.915" (48.387-48.641 mm)
Minimum Margin.031" (.79 mm)
Minimum Refinish Length4.889" (124.18 mm)
Stem Diameter.311-.312" (7.89-7.92 mm)
Valve Tip Maximum Refinish.010" (.25 mm)
Exhaust Valves
Face Angle45°
Head Diameter1.50" (38.1 mm)
Minimum Margin.031" (.79 mm)
Minimum Refinish Length4.927" (125.15 mm)
Stem Diameter.311-.312" (7.90-7.92 mm)
Valve Tip Maximum Refinish.010" (.25 mm)
Valve Springs
Free Length1.96" (49.9 mm)
Installed Height1.64" (41.7 mm)
Out-Of-Square(1)
Lbs. @ In. (kg @ mm)
Pressure
Valve Closed71-79 @ 1.640 (27.63-31.30 @ 41.66)
Valve Open83-89 @ 1.216 (86.18-95.25 @ 30.89)
(1) Information is not available from manufacturer.
(1)Information is not available from manufacturer.

VALVES & VALVE SPRINGS

CYLINDER HEAD SPECIFICATIONS

ApplicationSpecification
Cylinder Head Height(1)
Maximum Warpage.008" (.20 mm)
Valve Seats
Intake Valve
Seat Angle44.5°
Seat Width.040-.060" (1.02-1.52 mm)
Maximum Seat Runout.0025" (.063 mm)
Exhaust Valve
Seat Angle44.5°
Seat Width.040-.060" (1.02-1.52 mm)
Maximum Seat Runout.0025" (.063 mm)
Seat Bore Diameter(1)
Valve Guides
Intake Valve
Valve Guide I.D..313-.314" (7.95-7.98 mm)
Valve Stem-To-Guide Oil Clearance.001-.003" (.03-.08 mm)
Exhaust Valve
Valve Guide I.D..313-.314" (7.95-7.98 mm)
Valve Stem-To-Guide Oil Clearance.001-.003" (.03-.08 mm)
(1) Information is not available from manufacturer.
(1)Information is not available from manufacturer.

CYLINDER HEAD

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
Bearing Clearance.001-.003 (.025-.076)
Bore Diameter(1)
End Play(1)
Journal Diameter
No. 12.029-2.030 (51.54-51.56)
No. 22.019-2.020 (51.28-51.31)
No. 32.009-2.010 (51.03-51.05)
No. 41.999-2.000 (50.78-50.80)
Journal Runout(2)
Lobe Height(1)
Lobe Lift
Intake.255 (6.477)
Exhaust.259 (6.579)
Oil Clearance.001-.003 (.03-.08)
(1) Information is not available from manufacturer. (2) Information is not available from manufacturer. Manufacturer specifies .001" (.03 mm) maximum base circle runout.
(1)Information is not available from manufacturer.
(2)Information is not available from manufacturer. Manufacturer specifies .001" (.03 mm) maximum base circle runout.

CAMSHAFT

VALVE LIFTERS SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter.9055-.9065 (22.987-23.025)
Lifter Diameter.9040-.9045 (22.962-22.974)
Oil Clearance.0010-.0025 (.025-.063)

VALVE LIFTERS

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