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Dimension & Clearance Specifications - Engine

General Data
Engine Type L-4
Displacement 2.2L (134 CID)
RPO (Engine VIN Code) LN2 (4)
Bore 89 mm (3.5 inch)
Stroke 88 mm (3.46 inch)
Compression Ratio 8.85:1
Oil Pressure @ 65°C (150°F) 348 kPa (56 psi @ 3000 RPM)
Cylinder Bore
Diameter 89.991 - 89.009 mm (3.5036 - 3.5043 inch)
Out Of Round Maximum 0.13 mm (0.0005 inch)
Taper-Thrust Side Maximum 0.13 mm (0.0005 inch)
Lubrication System
Oil Capacity Without Filter Change 3.473L (3.5 qts.)
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
Oil Pressure (3000 RPM @ 65°C (150°F) 348 kPa (56 psi min.
Piston
Clearance 0.015 - 0.047 mm (0.006 - 0.0018 inch)
Piston Ring Compression
Top Groove Side Clearance 0.05 - 0.027 mm (0.0019 - 0.0011 inch)
Second Grove Side Clearance 0.05 - 0.027 mm (0.0019 - 0.0011 inch)
Top Ring Gap 0.25 - 0.50 mm (0.010 - 0.020 inch)
Second Ring Gap 0.25 - 0.50 mm (0.010 - 0.020 inch)
Piston Ring Oil
Groove Clearance 0.05 - 0.21 mm (0.0019 - 0.0082 inch)
Gap 0.25 - 1.27 mm (0.010 - 0.050 inch)
Piston Pin
Diameter 20.320 - 20.325 mm (0.8000 - 0.8002 inch)
Clearance In Piston 0.008 - 0.0016 mm (0.0003 - 0.0006 inch)
Interference Fit In Rod 0.025 - 0.045 mm (0.00098 - 0.0017 inch)
Oil Pump
Outer Gerotor Thickness 17.087 - 17.099 mm (0.6727 - 0.6731 inch)
Oil Pump Drive To Driven Gear Backlash 0.23 - 0.51 mm (0.0091 - 0.0201 inch)
Valve To Bore Clearance 0.038 - 0.089 mm (0.0015 - 0.0035 inch)
Gear Lash 0.094 - 0.195 mm (0.004 - 0.008 inch)
Gear Pocket Depth 30.36 - 30.44 mm (1.195 - 1.198 inch)
Gear Pocket Diameter 38.18 - 38.25 mm (1.503 - 1.506 inch)
Gear Length (Drive Gear) 30.45 - 30.48 mm (1.199 - 1.20 inch)
Gear Length (Idler) 30.45 - 30.48 mm (1.199 - 1.20 inch)
Gear Side Clearance (Drive Gear) 38.05 - 38.10 mm (1.498 - 1.50 inch)
Gear Side Clearance (Idler) 38.05 - 38.10 mm (1.498 - 1.50 inch)
End Clearance 0.05 - 0.18 mm (0.002 - 0.007 inch)
Crankshaft
Main Journal Diameter 63.360 - 63.384 mm (2.4945 - 2.4954 inch)
Main Journal Taper 0.005 mm (0.00019 inch)
Main Journal Out Of Round 0.005 mm (0.0019 inch)
Main Bearing Clearance 0.015 - 0.047 mm (0.0006 - 0.0019 inch)
Crankshaft End Play 0.0511 - 0.1780 mm (0.002 - 0.007 inch)
Rod Bearing Journal Diameter 50.758 - 50.784 mm (1.9983 - 1.9994 inch)
Rod Bearing Journal Taper 0.005 mm (0.0019 inch)
Rod Bearing Journal Out Of Round 0.005 mm (0.0019 inch)
Rod Bearing Journal Clearance 0.025 - 0.079 mm (0.00098 - 0.0031 inch)
Rod Side Clearance 0.10 - 0.38 mm (0.0039 - 0.0149 inch)
Camshaft
Lobe Lift (Inlet And Exhaust) 6.685 mm (0.263 inch)
Journal Diameter 47.453 - 47.478 mm (1.868 - 1.869 inch)
Journal Clearance 0.013 - 0.089 mm (0.0005 - 0.0035 inch)
Valve System
Rocker Arm Ratio 1.6
Valve Face Angle 45°
Valve Face Runout 0.038 mm (0.0014 inch)
Valve Margin (Exhaust) 2.13 - 1.87 mm (0.083 - 0.073 inch)
Valve Margin (Inlet) 1.49 - 1.23 mm (0.058 - 0.048 inch)
Valve Head Diameter (Inlet) 37 mm (1.45 inch)
Valve Head Diameter (Exhaust) 44 mm (1.73 inch)
Valve Overall Length (Inlet) 134.23 mm (5.28 inch)
Valve Overall Length (Exhaust) 127 mm (5.00 inch)
Valve Stem To Guide Clearance (Inlet) 0.020 - 0.053 mm (0.007 - 0.0020 inch)
Valve Stem To Guide Clearance (Exhaust) 0.035 - 0.076 mm (0.0014 - 0.0029 inch)
Valve Guide Inside Diameter 7.000 - 7.020 mm (0.275 - 0.276 inch)
Valve Tip To Retainer Groove Centerline 4.97 - 5.46 mm (0.195 - 0.214 inch)
Valve Springs Free Length 48.7 mm (1.91 inch)
Valve Seat Width (Inlet) 2.80 mm (0.110 inch)
Valve Seat Width (Exhaust) 3.51 mm (0.138 inch)
Valve Spring Load (Closed) 361 - 324 Nm @ 40.64 mm (81.2 - 72.8 lbs. @ 1.600 inch)
Valve Spring Load (Open) 957 - 893 Nm @ 29.85 mm (215 - 201 lbs. @ 1.175 inch)