TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|
| Camshaft Bolts | 21-25 (28-34) |
| Camshaft Sprocket Bolt | 65 (88) |
| Connecting Rod Bearing Cap Bolt | (1) , (2) 14 (20) |
| Crankshaft Bearing Cap Bolt | (1) , (3) 18 (25) |
| Crankshaft Pulley Bolt | 18 (25) |
| Crankshaft Sprocket Bolt | 80-94 (109-127) |
| Cylinder Head Bolts (Cold Engine) (1) |
| Step 1 | 58 (78) |
| Step 2 | Loosen Bolts Fully |
| Step 3 | 15 (20) |
| Step 4 | (4) |
| Step 5 | (4) |
| Engine Crossmember Bolt | 52 (70) |
| Engine Mount Bracket Bolt | 42 (57) |
| Exhaust Manifold-To-Engine Nut | 22 (30) |
| Exhaust Pipe-To-Manifold Bolt | 33-36 (45-49) |
| Flywheel/Drive Plate Bolt | 100 (135) |
| Front Cover Bolt | 17 (24) |
| Intake Manifold Bolt | 15 (20) |
| Oil Filter Bracket Bolt | 11-16 (15-22) |
| Oil Pan Drain Plug | 29 (40) |
| Oil Pump Cover Bolt | 15-22 (11-16) |
| Oil Screen Bolt | 14 (19) |
| Silent Shaft Sprocket Bolt | 31-35 (42-48) |
| Throttle Body Bolt | 14 (19) |
| Timing Belt |
| Tensioner Bracket Bolt | 17-19 (23-26) |
| Tensioner Pulley Bolt |
| Belt "A" (Long) | 35 (48) |
| Belt "B" (Short) | 14 (19) |
| INCH Lbs. (N.m) |
| High Pressure Fuel Hose Bolt | 48 (5) |
| Oil Pan Bolt | 48-72 (5-8) |
| Rear Oil Seal Case Bolt | 97 (11) |
| Rocker Arm Shaft Bolt | 27-35 (3-4) |
| Rocker Cover Bolt | 27-35 (3-4) |
| Timing Belt Upper Cover Bolts | 84-108 (9-12) |
| (1) Torque specifications have been updated by Mitsubishi TSB. See TECHNICAL SERVICE BULLETIN TSB-92-11-003. (2) Tighten additional 45°. (3) Tighten bolts to specified torque and then tighten an additional 90-100°. (4) Tighten bolts 90°, DO NOT use a torque wrench for this step. (Схема №2) |
| (1) | Torque specifications have been updated by Mitsubishi TSB. See TECHNICAL SERVICE BULLETIN TSB-92-11-003 . |
| (2) | Tighten additional 45°. |
| (3) | Tighten bolts to specified torque and then tighten an additional 90-100°. |
| (4) | Tighten bolts 90°, DO NOT use a torque wrench for this step. (Схема №2) |
TORQUE SPECIFICATIONS (1)
GENERAL ENGINE SPECIFICATIONS
| Application | Specification |
|---|
| Displacement | 143.4 Cu. In. |
| Bore | 3.41" (86.5 mm) |
| Stroke | 3.94" (100.0 mm) |
| Compression Ratio | 10.0:1 |
| Fuel System | MFI/SFI |
| Horsepower @ RPM | 116 @ 5000 |
| Torque Ft. Lbs. @ RPM | 136 @ 3500 |
| Application | In. (mm) |
|---|
| Crankshaft End Play |
| Standard | .0020-.0071 (.051-.180) |
| Wear Limit | .010 (.25) |
| Main Bearings |
| Journal Diameter | 2.244 (57.00) |
| Journal Out-Of-Round | .0006 (.015) |
| Journal Taper | .0002 (.005) |
| Oil Clearance |
| Standard | .0008-.0016 (.020-.040) |
| Wear Limit | .004 (.10) |
| Connecting Rod Bearings |
| Journal Diameter | 1.771 (45.00) |
| Journal Out-Of-Round | .0006 (.015) |
| Journal Taper | .0002 (.005) |
| Oil Clearance |
| Standard | .0008-.0020 (.020-.050) |
| Wear Limit | .004 (.10) |
CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS
| Application | In. (mm) |
|---|
| Maximum Bend | (1) .0020 (.051) |
| Maximum Twist | (1) .0039 (.01) |
| Side Play |
| Standard | .0039-.0098 (.010-.250) |
| Wear Limit | .016 (.41) |
| (1) Per 3.937" (100 mm). |
| Application | In. (mm) |
|---|
| Piston Clearance | .0004-.0012 (.010-.030) |
| Piston Diameter | 3.404-3.406 (86.47-86.50) |
| Pins - Rod Fit | (1) |
| Rings |
| No. 1 |
| End Gap |
| Standard | .0098-.0138 (.250-.350) |
| Wear Limit | .031 (.79) |
| Side Clearance |
| Standard | .0012-.0028 (.030-.071) |
| Wear Limit | .004 (.10) |
| No. 2 |
| End Gap |
| Standard | .0157-.0217 (.400-.550) |
| Wear Limit | .031 (.79) |
| Side Clearance |
| Standard | .0012-.0028 (.030-.071) |
| Wear Limit | .004 (.10) |
| No. 3 (Oil) |
| End Gap |
| Standard | .0039-.0157 (.100-.400) |
| Wear Limit | .039 (1.00) |
| (1) Press fit with load of 1653-3858 lbs. (750-1750 kg). |
| (1) | Press fit with load of 1653-3858 lbs. (750-1750 kg). |
| Application | In. (mm) |
|---|
| Cylinder Bore |
| Standard Diameter | 3.406-3.407 (86.50-86.53) |
| Maximum Taper | .0004 (.010) |
| Maximum Out-Of-Round | .0004 (.010) |
| Deck Height | 11.42 (290.1) |
| Maximum Deck Warpage | (1) .002 (.05) |
| (1) Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm). |
| (1) | Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm). |
| Application | Specification |
|---|
| Intake Valves |
| Face Angle | 45-45.5° |
| Minimum Margin |
| Standard | .039" (1.00 mm) |
| Wear Limit | .051" (.50 mm) |
| Stem Diameter | .240" (6.1 mm) |
| Valve Length | 4.42" (112.3 mm) |
| Exhaust Valves |
| Face Angle | 45-45.5° |
| Minimum Margin |
| Standard | .047" (1.20 mm) |
| Wear Limit | .028" (.70 mm) |
| Stem Diameter | .235" (5.9 mm) |
| Valve Length | 4.492" (114.1 mm) |
| Valve Springs |
| Free Length | 2.008" (51.00 mm) |
| Installed Height | 1.740" (44.2 mm) |
| Out-Of-Square |
| Standard | Less Than 2° |
| Wear Limit | 4° |
| Application | Specification |
|---|
| Cylinder Head Height | 4.72-4.73" (119.9-120.1 mm) |
| Maximum Warpage (1) .0020" (.051 mm) |
| Valve Seats |
| Intake Valve |
| Seat Angle | 43.3-44° |
| Seat Width | .035-.051" (.89-1.30 mm) |
| Exhaust Valve |
| Seat Angle | 43.3-44° |
| Seat Width | .035-.051" (.89-1.30 mm) |
| Valve Guides |
| Intake Valve |
| Guide Length | 1.80" (46.0 mm) |
| Valve Stem-To-Guide Oil Clearance | .0008-.0020" (.020-.050 mm) |
| Exhaust Valve |
| Guide Length | 1.99" (50.5 mm) |
| Valve Stem-To-Guide Oil Clearance | .0012-.0028" (.030-.070 mm) |
| (1) Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm). |
| (1) | Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm). |
| Application | In. (mm) |
|---|
| End Play | .004-.008 (.10-.20) |
| Journal Diameter | 1.769 (45.00) |
| Lobe Height |
| Intake |
| Standard | 1.470 (37.39) |
| Wear Limit | 1.452 (36.89) |
| Exhaust |
| Standard | 1.475 (37.47) |
| Wear Limit | 1.456 (36.97) |
| Oil Clearance | .0020-.0035 (.050-.090) |
