Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 135 (ENGINE MECHANICAL - 2.2L (LN2) UNIT REPAIR)SPECIFICATIONSENGINE MECHANICAL SPECIFICATIONS
2001 Chevrolet Cavalier LS, 2.4 T
Engine Mechanical Specifications
2001 Chevrolet Cavalier LS, 2.4 TSECTION Engine Mechanical Specifications
WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE MECHANICAL SPECIFICATIONS
| Application | Specification | ||
|---|---|---|---|
| Metric | English | ||
| General Data | |||
| Engine Type | L-4 | ||
| Regular Production Option (RPO) Code LN2 VIN Code 4/L43 V1N Code 5 | |||
| Displacement | 2.2 L | 134 CID | |
| Bore | 89 mm | 3.5 in | |
| Stroke | 88 mm | 3.46 in | |
| Compression Ratio | 9:1 | ||
| Firing Order | 1-3-4-2 | ||
| Oil Pressure @ 65°C (150°F) | 348 kPa | 56 ps@ 3000 RPM | |
| Camshaft | |||
| Journal Clearance | 0.038-0.088 mm | 0.0015-0.0035 in | |
| Journal Diameter | 47.453-47.478 mm | 1.868-1.869 in | |
| Lobe Lift - Inlet and Exhaust | 6.687 mm | 0.2633 in | |
| Crankshaft | |||
| Crankshaft End Play | 0.0511-0.1780 mm | 0.002-0.007 in | |
| Main Bearing Clearance | 0.015-0.047 mm | 0.0006-0.0019 in | |
| Main Journal Diameter | 63.360-63.384 mm | 2.4945-2.4954 in | |
| Main Journal Out Of Round | 0.005 mm | 0.00019 in | |
| Main Journal Taper | 0.005 mm | 0.00019 in | |
| Rod Bearing Journal Clearance | 0.025-0.079 mm | 0.00098-0.0031 in | |
| Rod Bearing Journal Diameter | 50.758-50.784 mm | 1.9983-1.9994 in | |
| Rod Bearing Journal Out Of Round | 0.005 mm | 0.00019 in | |
| Rod Bearing Journal Taper | 0.005 mm | 0.00019 in | |
| Rod Side Clearance | 0.10-0.38 mm | 0.0039-0.0149 in | |
| Cylinder Bore | |||
| Diameter | 88.991-89.009 mm | 3.5036-3.5043 in | |
| Lubrication System | |||
| Oil Capacity Without Filter Change | 3.473 L | 3.5 qts | |
| Oil Pressure (3000 RPM @ 65°C (150°F) | 348 kPa | 56 psi min. | |
| Out Of Round Maximum | 0.013 mm | 0.0005 in | |
| Taper - Thrust Side Maximum | 0.013 mm | 0.0005 in | |
| When Changing the Oil Filter, Up to an Additional 0.473 Liter or One Half Quart of Oil May Be Needed. Filter Type or Equivalent | PF-47 | ||
| Cylinder Head | |||
| Cylinder Head Deck Face - Overall Maximum Flatness | 0.08 mm | 0.003 in | |
| Cylinder Head Deck Face - Maximum Flatness within any 150 mm (5.92 in) length | 0.05 mm | 0.002 in | |
| Cylinder Head Deck Face - Maximum Flatness within 25 mm (0.984 in) length | 0.025 mm | 0.001 in | |
| Oil Pump | |||
| End Clearance | 0.05-0.18 mm | 0.002-0.007 in | |
| Gear Diameter - Drive Gear | 38.05-38.10 mm | 1.498-1.50 in | |
| Gear Diameter - Idler | 38.05-38.10 mm | 1.498-1.5 in | |
| Gear Lash | 0.094-0.195 mm | 0.004-0.008 in | |
| Gear Length - Drive Gear | 30.45-30.48 mm | 1.199-1.20 in | |
| Gear Length - Idler | 30.45-30.48 mm | 1.199-1.20 in | |
| Gear Pocket Depth | 30.36-30.44 mm | 1.195-1.198 in | |
| Gear Pocket Diameter | 38.18-38.25 mm | 1.503-1.506 in | |
| Gear Side Clearance - Drive Gear | 0.038-0.102 mm | 0.001-0.004 in | |
| Gear Side Clearance - Idler | 0.038-0.102 mm | 0.001-0.004 in | |
| Oil Pump Drive to Driven Gear Backlash | 0.23-0.51 mm | 0.0091-0.0201 in | |
| Outer Gerotor Thickness | 17.087-17.099 mm | 0.6727-0.6731 in | |
| Valve to Bore Clearance | 0.038-0.089 mm | 0.0015-0.0035 in | |
| Piston | |||
| Clearance - 42.7 mm from top of piston | |||
| Factory Specification | 0.015-0.047 mm | 0.00059-0.00185 in | |
| Service Specification | 0.015-0.087 mm | 0.0006-0.0034 in | |
| Piston Pin | |||
| Clearance In Piston | 0.0079-0.018 mm | 0.00031-0.00071 in | |
| Diameter | 20.3200-20.3251 mm | 0.8000-0.8002 in | |
| Interference Fit In Rod | 0.021-0.0511 mm | 0.0008-0.002 in | |
| Piston Ring Compression | |||
| Second Groove Side Clearance | 0.02-0.08 mm | 0.0008-0.0031 in | |
| Second Ring Gap | 0.30-0.45 mm | 0.0012-0.0177 in | |
| Top Groove Side Clearance | 0.05-0.09 mm | 0.0020-0.0035 in | |
| Top Ring Gap | 0.25-0.50 mm | 0.010-0.020 in | |
| Piston Ring Oil | |||
| Gap | 0.25-0.76 mm | 0.010-0.030 in | |
| Groove Clearance | 0.013-0.220 mm | 0.0005-0.0087 in | |
| Valve System | |||
| Rocker Arm Ratio | 1.6 | ||
| Valve Face Angle | 45° | ||
| Valve Face Runout | 0.038 mm | 0.0014 in | |
| Valve Guide Inside Diameter | 7.000-7.020 mm | 0.275-0.276 in | |
| Valve Head Diameter - Exhaust | 37 mm | 1.45 in | |
| Valve Head Diameter - Inlet | 44 mm | 1.73 in | |
| Valve Margin - Exhaust | 2.21-1.79 mm | 0.087-0.070 in | |
| Valve Margin - Inlet | 1.56-1.16 mm | 0.061-0.046 in | |
| Valve Overall Length - Exhaust | 127 mm | 5.00 in | |
| Valve Overall Length - Inlet | 134.23 mm | 5.28 in | |
| Valve Seat Width - Exhaust | 3.51 mm | 0.138 in | |
| Valve Seat Width - Inlet | 2.80 mm | 0.110 in | |
| Valve Springs Free Length | 48.7 mm | 1.91 in | |
| Valve Springs Load - Closed | 361-325 N @ 40.64 mm | 81.2-73.1 lb @ 1.600 in | |
| Valve Springs Load - Open | 957-893 N @ 29.85 mm | 215-201 lb @ 1.175 in | |
| Valve Stem to Guide Clearance - Exhaust | 0.035-0.075 mm | 0.0014-0.0029 in | |
| Valve Stem to Guide Clearance - Inlet | 0.019-0.053 mm | 0.0007-0.0020 in | |
| Valve Tip to Retainer Groove Centerline - Exhaust | 5.38-5.90 mm | 0.212-0.232 in | |
| Valve Tip to Retainer Groove Centerline - Intake | 4.94-5.46 mm | 0.194-0.215 in | |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.