Crankcase Capacity
Crankcase capacity is 5 qts. (4.75L) with oil filter.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
| Bellhousing-To-Engine Bolt | 30-40 (40-55) |
| Camshaft Position Synchronizer Hold-Down Bolt | 22 (30) |
| Camshaft Sprocket Bolt | 44-50 (60-68) |
| Camshaft Thrust Plate Bolt | 7-10 (9-13) |
| Connecting Rod Nut | (1) |
| Crankshaft Damper-To-Crankshaft Bolt (2) |
| Step 1 | 30-37 (40-50) |
| Step 2 | Additional 80-90 Degrees |
| Cylinder Head Bolt (2) (3) |
| Step 1 | 48 (65) |
| Step 2 | 59-62 (80-85) |
| Step 3 | Additional 80-85 Degrees |
| Engine Mount-To-Crossmember Nut | 65-97 (88-132) |
| Engine Mount-To-Engine Bolt | 44-59 (60-80) |
| Exhaust Manifold Bolt | 20 (27) |
| Fan Clutch | 30-100 (40-135) |
| Flexplate-To-Torque Converter Bolt | 22-30 (30-41) |
| Flywheel-To-Crankshaft Bolt |
| Step 1 | 9-11 (12-15) |
| Step 2 | 50-55 (68-75) |
| Flex Plate-To-Crankshaft Bolt |
| Step 1 | 10 (13) |
| Step 2 | 52 (71) |
| Main Bearing Cap Bolt |
| Step 1 | 25 (35) |
| Step 2 | 66-77 (90-104) |
| Oil Level Sensor | 15 (20) |
| Oil Pump Retaining Bolt | 13-15 (17-21) |
| Power Steering Bracket Bolt | 30-40 (41-54) |
| Rocker Arm Assembly Bolt (4) |
| Step 1 | 22-25 (30-34) |
| Step 2 | Additional 90 Degrees |
| Starter Bolt | 15-20 (20-27) |
| Timing Chain Cover Bolt | 13-15 (17-21) |
| Transmission Crossmember Bolt | 65-87 (88-118) |
| Upper Intake Manifold Bolt | 15-18 (20-25) |
| Water Pump Pulley | 17-20 (23-27) |
| INCH Lbs. (N.m) |
| Camshaft Position Sensor Screws | 23-30 (2.5-3.5) |
| Lower Intake Manifold Bolts/Nuts (5) |
| Step 1 | 22 (2.5) |
| Step 2 | 89 (10) |
| Step 3 | 115 (13) |
| Step 4 | (6) |
| Oil Pan Bolt/Nut | 62-89 (7-10) |
| Oil Pan-To-Transmission Bolt | 62-89 (7-10) |
| Valve Cover Bolt | 71-89 (8-10) |
| Water Pump Bolt | 71-108 (8-12) |
| (1) Tighten nuts in 2 steps; first to 15 ft. lbs. (20 N.m), and then an additional 90 degrees. (2) DO NOT reuse bolts. (3) Tighten in sequence. see scheme 3 (4) Tighten bolts evenly, 2 turns at a time. (5) Tighten in sequence. see scheme 2 (6) Tighten to 11-13 ft. lbs. (15-18 N.m). |
| (1) | Tighten nuts in 2 steps; first to 15 ft. lbs. (20 N.m), and then an additional 90 degrees. |
| (3) | Tighten in sequence. see scheme 3 |
| (4) | Tighten bolts evenly, 2 turns at a time. |
| (5) | Tighten in sequence. see scheme 2 |
| (6) | Tighten to 11-13 ft. lbs. (15-18 N.m). |
GENERAL SPECIFICATIONS
| Application | Specification |
| Displacement | 245 Cu. In. (4.0L) |
| Bore | 3.94" (100 mm) |
| Stroke | 3.31" (84 mm) |
| Compression Ratio | 9.0:1 |
| Fuel System | SFI |
CRANKSHAFT, MAIN BEARINGS & CONNECTING ROD BEARINGS SPECIFICATIONS
| Application | In. (mm) |
| Crankshaft |
| End Play |
| Standard | .0020-.0125 (.05-.32) |
| Service Limit | .0125 (.32) |
| Main Bearings |
| Journal Diameter | 2.2433-2.2441 (56.980-57.000) |
| Journal Out-Of-Round | .0006 (.015) |
| Journal Taper | (1) .0006 (.015) |
| Journal Runout (Max.) | .002 (.05) |
| Oil Clearance |
| Desired | .0008-.0015 (.020-.038) |
| Allowable | .0005-.0022 (.013-.055) |
| Connecting Rod Bearings |
| Journal Diameter | 2.1252-2.1260 (53.980-54.000) |
| Journal Out-Of-Round | .0003 (.008) |
| Journal Taper | (1) .0003 (.008) |
| Oil Clearance |
| Desired | .0003-.0024 (.008-.061) |
| Allowable | .0005-.0022 (.013-.056) |
| (1) Specification listed is per 1" (25.4 mm). |
| (1) | Specification listed is per 1" (25.4 mm). |
CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS
CONNECTING RODS SPECIFICATIONS
| Application | In. (mm) |
| Bore Diameter |
| Pin Bore | .9217-.9236 (23.411-23.459) |
| Crankpin Bore | 2.2370-2.2378 (56.820-56.840) |
| Center-To-Center Length | 5.7467-5.7494 (145.966-146.035) |
| Maximum Bend (1) | .0005 (.013) |
| Maximum Twist (1) | .0015 (.038) |
| Side Play |
| Standard | .0036-.0106 (.091-.269) |
| Service Limit | .014 (.36) |
| (1) Specification listed is measured at the ends of an 8" (203 mm) bar, 4" (102 mm) on each side of rod center line. |
| (1) | Specification listed is measured at the ends of an 8" (203 mm) bar, 4" (102 mm) on each side of rod center line. |
ENGINE PISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS
| Application | In. (mm) |
| Pistons |
| Clearance | .0008-.0019 (.020-.048) |
| Diameter | (1) 3.9524-3.9531 (100.390-100.409) |
| Pin Bore Diameter | .9450-.9452 (24.003-24.008) |
| Pins |
| Diameter |
| Red Pin | .9446-.9448 (23.993-23.998) |
| Blue Pin | .9448-.9449 (23.998-24.000) |
| Length | 2.84-2.87 (72.1-72.9) |
| Piston Fit | .0003-.0006 (.008-.015) |
| Rod Fit | Press Fit |
| Rings |
| No. 1 & 2 |
| End Gap | .015-.023 (.38-.58) |
| Side Clearance | .0020-.0033 (.051-.084) |
| No. 3 (Oil) |
| End Gap (Steel Rail) | .015-.055 (.38-1.40) |
| Side Clearance | Snug Fit |
| (1) Measure at piston pin bore, 90 degrees to pin. |
| (1) | Measure at piston pin bore, 90 degrees to pin. |
CYLINDER BLOCK SPECIFICATIONS
| Application | In. (mm) |
| Cylinder Bore |
| Standard Diameter | 3.9527-3.9543 (100.398-100.439) |
| Maximum Taper | .010 (.25) |
| Maximum Out-Of-Round |
| Standard | .0015 (.038) |
| Service Limit | .005 (.13) |
| Maximum Deck Warpage | (1) |
| (1) .003" (.08mm) within a 6" (152 mm) area or .006" (.15 mm) overall. |
| (1) | .003" (.08mm) within a 6" (152 mm) area or .006" (.15 mm) overall. |
ENGINE VALVES & VALVE SPRINGS SPECIFICATIONS
| Application | Specification |
| Face Angle | 44° |
| Face Runout | .002" (.051 mm) |
| Head Diameter |
| Intake | 1.71" (43.5 mm) |
| Exhaust | 1.36" (34.5 mm) |
| Stem Diameter |
| Intake | .3159-.3167" (8.024-8.044 mm) |
| Exhaust | .3149-.3156" (8.998-8.016 mm) |
| Valve Margin | .031" (.79 mm) |
| Valve Springs |
| Free Length | 1.91" (48.5 mm) |
| Installed Height | 1.58-1.61" (40.1-40.9 mm) |
| Out-Of-Square | .078" (1.98 mm) |
| Lbs. @ In. (kg @ mm) |
| Pressure |
| Closed | 60-68 @ 1.59 (27-31 @ 37.8) |
| Open | 138-149 @ 1.22 (63-68 @ 31.0) |
CYLINDER HEAD SPECIFICATIONS
| Application | Specification |
| Maximum Warpage (1) | .003" (.08 mm) |
| Valve Seats |
| Seat Angle | 45° |
| Seat Width | .060-.079" (1.52-2.00 mm) |
| Maximum Seat Runout | .0015" (.038 mm) |
| Valve Guides |
| Valve Guide Bore I.D. | .3174-.3184" (8.062-8.087 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Intake | .0008-.0025" (.020-.064 mm) |
| Exhaust | .0018-.0035" (.046-.089 mm) |
| (1) Specification listed is within 6" (152 mm). Overall warpage is .006" (.15 mm). DO NOT machine more than .010" (.25 mm) from original gasket surface. |
| (1) | Specification listed is within 6" (152 mm). Overall warpage is .006" (.15 mm). DO NOT machine more than .010" (.25 mm) from original gasket surface. |
CAMSHAFT SPECIFICATIONS
| Application | In. (mm) |
| Camshaft Bearing I.D. |
| No. 1 | 1.951-1.952 (49.56-49.58) |
| No. 2 | 1.937-1.938 (49.20-49.23) |
| No. 3 | 1.922-1.923 (48.82-48.84) |
| No. 4 | 1.907-1.908 (48.44-48.46) |
| End Play | .002-.013 (.051-.318) |
| Journal Runout | .005 (.13) |
| Lobe Lift Wear Limit | .005 (.13) |
| Oil Clearance |
| Standard | .0010-.0026 (.025-.066) |
| Service Limit | .006 (.15) |
| Valve Lift | .4024 (10.220) |
VALVE LIFTERS SPECIFICATIONS
| Application | In. (mm) |
| Lifter Diameter | .8742-.8755 (22.205-22.238) |
| Oil Clearance |
| Standard | .0005-.0022 (.013-.056) |
| Service Limit | .005 (.13) |
Scheme 1