2.4L Engine (Service Information): Specifications: Specifications
GENERAL SPECIFICATIONS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Type | In-Line OHV, DOHC | |
| Number of Cylinders | 4 | |
| Firing Order | 1-3-4-2 | |
| Compression Ratio | - | |
| Non-Turbo | 9.5:1 | |
| Turbo | 8.1:1 | |
| Max. Variation Between Cylinders | 25% | |
| Displacement | 2.4 Liters | 148 cu. in. |
| Bore | 87.5 mm | 3.445 in. |
| Stroke | 101.0 mm | 3.976 in. |
| Compression Pressure | 1172-1551 kPa | 170-225 psi |
CYLINDER BLOCK
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Cylinder Bore Diameter | 87.4924-87.5076 mm | 3.4446-3.4452 in. |
| Out-of-Round (Max.) | 0.051 mm | 0.002 in. |
| Taper (Max.) | 0.051 mm | 0.002 in. |
PISTONS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Piston Diameter | - | - |
| Non-Turbo | 87.456-87.474 mm | 3.4431-3.4439 in. |
| Turbo | 87.436-87.454 mm | 3.4424-3.4431 in. |
| Clearance @ 24.6 mm (0.551 in.) from bottom of skirt (Non-Turbo) | 0.018-0.0516 mm | 0.0007-0.0020 in. |
| Clearance @ 22 mm (0.866 in.) from bottom of skirt (Turbo) | 0.046-0.064 mm | 0.0018-0.0025 in. |
| Weight | ||
| Non-Turbo | 345-355 grams | 12.17-12.52 oz. |
| Turbo | 331-339 grams | 11.67-11.95 oz. |
| Land Clearance (Diametrical) | - | - |
| Non-Turbo | 0.563-0.621 mm | 0.022-0.024 in. |
| Turbo | 0.556-0.674 mm | 0.021-0.027 in. |
| Piston Length | - | - |
| Non-Turbo | 66.25 mm | 2.608 in. |
| Turbo | 61.43 mm | 2.419 in. |
| Piston Ring Groove Depth No. 1 | - | - |
| Non-Turbo | 3.946-4.045 mm | 0.155-0.159 in. |
| Turbo | 3.713-3.882 mm | 0.146-0.153 in. |
| Piston Ring Groove Depth No. 2 | - | - |
| Non-Turbo | 4.555-4.680 mm | 0.179-0.184 in. |
| Turbo | 4.118-4.297 mm | 0.162-0.169 in. |
| Piston Ring Groove Depth No. 3 | - | - |
| Non-Turbo | 4.108-4.220 mm | 0.162-0.166 in. |
| Turbo | 2.818-2.967 mm | 0.110-0.116 in. |
PISTON RINGS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Ring Gap-Top Compression Ring | - | - |
| Non-Turbo | 0.25-0.51 mm | 0.0098-0.020 in. |
| Turbo | 0.20-0.40 mm | 0.0078-0.0157 in. |
| Wear Limit | 0.8 mm | 0.031 in. |
| Ring Gap-2nd Compression Ring | - | - |
| Non-Turbo | 0.23-0.48 mm | 0.009-0.018 in. |
| Turbo | 0.20-0.40 mm | 0.007-0.015 in. |
| Wear Limit | 0.8 mm | 0.031 in. |
| Ring Gap-Oil Control Steel Rails | - | - |
| Non-Turbo | 0.25-0.64 mm | 0.009-0.025 in. |
| Turbo | 0.15-0.66 mm | 0.005-0.025 in. |
| Wear Limit | 1.0 mm | 0.039 in. |
| Ring Side Clearance-Compression Rings | - | - |
| Non-Turbo | 0.030-0.080 mm | 0.0011-0.0031 in. |
| Turbo | 0.035-0.085 mm | 0.001-0.003 in. |
| Wear Limit | 0.10 mm | 0.004 in. |
| Ring Side Clearance-Oil Ring Pack | - | - |
| Non-Turbo | 0.012-0.178 mm | 0.0004-0.0070 in. |
| Turbo | 0.027-0.176 mm | 0.001-0.006 in. |
| Ring Width-Compression Rings | ||
| Non-Turbo | 1.47-1.50 mm | 0.057-0.059 in. |
| Turbo Top Ring | 1.17-1.19 mm | 0.0460-0.0468 in. |
| Turbo 2nd Ring | 1.472-1.49 mm | 0.057-0.058 in. |
| Ring Width-Oil Ring Pack | - | - |
| Non-Turbo | 2.72-2.88 mm | 0.107-0.1133 in. |
| Turbo | 2.64-2.89 mm | 0.103-0.113 in. |
CONNECTING ROD
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Bearing Clearance | 0.025-0.071 mm | 0.0009-0.0027 in. |
| Wear Limit | 0.075 mm | 0.003 in. |
| Bore Diameter-Piston Pin | - | - |
| - | - | |
| Non-Turbo | 20.96-20.98 mm | 0.8252-0.8260 in. |
| Turbo | 22.007-22.015 mm | 0.8664-0.8667 in. |
| Bore Diameter-Crankshaft End | - | - |
| Non-Turbo | 52.993-53.007 mm | 2.0863-2.0868 in. |
| Turbo | 52.992-53.008 mm | 2.0862-2.0869 in. |
| Side Clearance | 0.13-0.38 mm | 0.005-0.015 in. |
| Wear Limit | 0.40 mm | 0.016 in. |
| Weight-Total (Less Bearing) | - | - |
| - | - | |
| Non-Turbo | 565.8 grams | 19.96 oz. |
| Turbo | 663.5 grams | 23.4 oz. |
CRANKSHAFT
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Connecting Rod Journal Diameter | 49.984 - 50.000 mm | 1.968 - 1.9685 in. |
| Main Bearing Journal Diameter | 59.992 - 60.008 mm | 2.362 - 2.3625 in. |
| Journal Out-of-Round (Max.) | 0.0035 mm | 0.0003 in. |
| Journal Taper (Max.) | 0.007 mm | 0.0001 in. |
| End Play | 0.09 - 0.24 mm | 0.0035 - 0.0094 in. |
| Wear Limit | 0.38 mm | 0.015 in. |
| Main Bearing Diametrical Clearance | 0.018 - 0.062 mm | 0.0007 - 0.0024 in. |
HYDRAULIC LASH ADJUSTER
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Body Diameter | 15.901 - 15.913 mm | 0.626 - 0.6264 in. |
| Plunger Travel Minimum (Dry) | 3.0 mm | 0.118 in. |
CYLINDER HEAD CAMSHAFT BEARING BORE DIAMETER
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Journals No. 1 - 6 | 26.020 - 26.041 mm | 1.024 - 1.025 in. |
CAMSHAFT
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Journal Diameter No. 1-6 | 25.976 - 25.995 mm | 1.022 - 1.023 in. |
| Bearing Clearance - Diametrical | 0.025 - 0.065 mm | 0.0009 - 0.0025 in. |
| End Play | 0.05 - 0.17 mm | 0.0019 - 0.0066 in. |
| Lift (Zero Lash) | - | |
| Intake | 8.25 mm | (0.324 in.) |
| Exhaust | 6.60 mm | (0.259 mm) |
| Intake Valve Timing* | - | |
| Closes (ABDC) | 44.3° | |
| Opens (ATDC) | 6.2° | |
| Duration | 218° | |
| Exhaust Valve Timing* | - | |
| Closes (ATDC) | 0.8° | |
| Opens (BBDC) | 39.9° | |
| Duration | 220.7° | |
| Valve Overlap | 5.4° | |
| * All reading in crankshaft degrees at 0.5 mm (0.019 in.) valve lift. |
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CYLINDER HEAD
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Material | Cast Aluminum | |
| Gasket Thickness (Compressed) | 0.71 mm | 0.028 in. |
VALVE SEAT
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Angle | 44.5 - 45° | |
| Seat Diameter - Intake | 34.37 - 34.63 mm | 1.353 - 1.363 in. |
| Seat Diameter - Exhaust | 27.06 - 27.32 mm | 1.065 - 1.075 in. |
| Runout (Max.) | 0.05 mm | 0.002 in. |
| Valve Seat Width - Intake and Exhaust | 0.9 - 1.3 mm | 0.035 - 0.051 in. |
| Service Limit - Intake | 2.0 mm | 0.079 in. |
| Service Limit - Exhaust | 2.5 mm | 0.098 in. |
VALVE GUIDE
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Diameter I.D. | 5.975 - 6.000 mm | 0.235 - 0.236 in. |
| Guide Bore Diameter | 11.0 - 11.02 mm | 0.4330 - 0.4338 in. |
| Guide Height (spring seat to guide tip) | 13.25 - 13.75 mm | 0.521 - 0.541 in. |
VALVES
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Face Angle - Intake and Exhaust | 44.5 - 45° | |
| Head Diameter - Intake | 34.67 - 34.93 mm | 1.364 - 1.375 in.) |
| Head Diameter - Exhaust | 28.32 - 28.52 mm | 1.114 - 1.122 in. |
| Valve Length (Overall) | - | - |
| Intake | 112.76 - 113.32 mm | 4.439 - 4.461 in. |
| Exhaust | 110.89 - 111.69 mm | 4.365 - 4.397 in. |
| Valve Stem Diameter | - | - |
| Intake | 5.934 - 5.952 mm | 0.2337 - 0.2344 in. |
| Exhaust | 5.906 - 5.924 mm | 0.2326 - 0.2333 in. |
VALVE MARGIN
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Intake | 1.2 - 1.7 mm | 0.047 - 0.066 in. |
| Service Limit | 0.95 mm | (.0037 in.) |
| Exhaust | 0.985 - 1.315 mm | 0.038 - 0.051 in. |
| Service Limit | 1.05 mm | 039 in. |
VALVE STEM TIP
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Intake | 48.04 mm | 1.891 in. |
| Exhaust | 47.99 mm | 1.889 in. |
VALVE STEM TO GUIDE CLEARANCE
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Intake | 0.048 - 0.066 mm | 0.0018 - 0.0025 in. |
| Max. Allowable | 0.076 mm | 0.003 in. |
| Service Limit | 0.25 mm | 0.010 in. |
| Exhaust | 0.0736 - 0.094 mm | 0.0029 - 0.0037 in. |
| Max. Allowable | 0.101 mm | 0.004 in. |
| Service Limit | 0.25 mm | 0.010 in. |
VALVE SPRINGS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| - | Metric | Standard |
| Free Length (Approx.) | 49.34 mm | 1.943 in. |
| Nominal Force (Valve Closed) | 311 N ±16.6 @ 38.0 mm | 70 lbs. @ 1.496 in. |
| Nominal Force (Valve Open) | 596 N ± 30.7 N@ 29.25 mm | 134 lbs. @ 1.152 in. |
| Installed Height | 38.00 mm | 1.496 in. |
| Number of Coils | 7.8 | |
| Wire Diameter | 3.61 mm | 0.142 in |
OIL PUMP
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Clearance Over Rotors (Max.) | 0.10 mm | 0.004 in. |
| Cover Out-of-Flat (Max.) | 0.025 mm | 0.001 in. |
| Inner Rotor Thickness (Min.) | 10.699 mm | 0.421 in. |
| Outer Rotor Thickness (Min.) | 10.699 mm | 0.421 in. |
| Outer Rotor Clearance (Max.) | 0.039 mm | 0.015 in. |
| Outer Rotor Diameter (Min.) | 85.924 mm | 3.383 in. |
| Tip Clearance Between Rotors (Max.) | 0.20 mm | 0.008 in. |
OIL PRESSURE
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| At Curb Idle Speed* | 25 kPa | 4 psi |
| At 3000 RPM | 170 - 550 kPa | 25 - 80 psi |
|
CAUTION:
*If pressure is ZERO at curb idle, DO NOT run engine at 3000 RPM.
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