Fastener Tightening Specifications
| Application | Specifications | |
|---|---|---|
| Metric | English | |
| A/C Line Bracket Nut at Oil Level Indicator Tube | 7 N.m | 61 lb in |
| A/C Line Bracket Bolt at Engine Lift Bracket | 10 N.m | 89 lb in |
| A/C Compressor Bolts | 50 N.m | 37 lb ft |
| A.I.R. Cover Stud | 25 N.m | 18 lb ft |
| Camshaft Cap Bolt | 12 N.m | 106 lb in |
| Camshaft Cover Bolt | 10 N.m | 89 lb in |
| Camshaft Position Actuator Valve Bolt | 10 N.m | 89 lb in |
| Connecting Rod Cap Bolt | ||
| First Pass | 25 N.m | 18 lb ft |
| Final Pass | 110 degrees | |
| Coolant Temperature Sensor | 20 N.m | 15 lb ft |
| Cooling Fan Hub Nut | 56 N.m | 41 lb ft |
| Crankshaft Balancer Bolt | ||
| First Pass | 150 N.m | 110.6 lb ft |
| Final Pass | 180 degrees | |
| Crankshaft Main Bearing Cap Bolt | ||
| First Pass | 25 N.m | 18 lb ft |
| Final Pass | 180 degrees | |
| Crankshaft Position Sensor Bolt | 10 N.m | 89 lb in |
| Crankshaft Rear Housing Bolt | 10 N.m | 89 lb in |
| Cylinder Head Access Hole Plug - Plastic | 5 N.m | 44 lb in |
| Cylinder Head Bolt - 14 | ||
| First Pass | 30 N.m | 22 lb ft |
| Final Pass | 155 degrees | |
| Cylinder Head End Bolts - 2 Short | ||
| First Pass | 7 N.m | 62 lb in |
| Final Pass | 60 degrees | |
| Cylinder Head End Bolts - 1 Long | ||
| First Pass | 7 N.m | 62 lb in |
| Final Pass | 120 degrees | |
| Cylinder Head Oil Gallery Plug | 38 N.m | 28 lb ft |
| Drive Belt Idler Pulley Bolt | 50 N.m | 37 lb ft |
| Drive Belt Tensioner Bolt | 50 N.m | 37 lb ft |
| Engine Block Oil Gallery Plug - Front and Rear | 80 N.m | 60 lb ft |
| Engine Block Oil Gallery Plug - Side | 35 N.m | 26 lb ft |
| Engine Flywheel Bolt | ||
| First Pass | 25 N.m | 18 lb ft |
| Final Pass | 50 degrees | |
| Engine Front Cover Bolt | 10 N.m | 89 lb in |
| Engine Front Cover Spacer Bolt | 10 N.m | 89 lb in |
| Engine Front Lift Bracket Bolt | 50 N.m | 37 lb ft |
| Engine Harness Bracket Bolt | 10 N.m | 89 lb in |
| Engine Mount Bracket Bolt - Engine | 50 N.m | 37 lb ft |
| Engine Mount Bracket Bolt - Frame | 110 N.m | 81 lb ft |
| Engine Mount Nuts - Upper and Lower | 70 N.m | 52 lb ft |
| Engine Protection Shield Bolts | 25 N.m | 18 lb ft |
| EVAP Purge Solenoid Valve Bolt | 10 N.m | 89 lb in |
| Exhaust Camshaft Actuator Bolt | ||
| First Pass | 25 N.m | 18 lb ft |
| Final Pass | 135 degrees | |
| Exhaust Camshaft Position Sensor Bolt | 10 N.m | 89 lb in |
| Exhaust Manifold Bolt | ||
| First Pass | 20 N.m | 15 lb ft |
| Second Pass | 20 N.m | 15 lb ft |
| Final Pass | 20 N.m | 15 lb ft |
| Exhaust Manifold Heat Shield Nut | 10 N.m | 89 lb in |
| Exhaust Manifold Heat Shield Stud | 10 N.m | 89 lb in |
| Exhaust Pipe Bolt | 50 N.m | 37 lb ft |
| Front Differential Bolt | 85 N.m | 63 lb ft |
| Fuel Injector Rail Bolt | 10 N.m | 89 lb in |
| Generator Battery Lead Nut | 9 N.m | 80 lb in |
| Heater Inlet Pipe Bolt | 10 N.m | 89 lb in |
| Heater Outlet Fitting | 45 N.m | 33 lb ft |
| Ignition Coil Bolt | 10 N.m | 89 lb in |
| Intake Camshaft Sprocket Bolt | ||
| First Pass | 20 N.m | 15 lb ft |
| Final Pass | 100 degrees | |
| Intake Manifold Bolt | 10 N.m | 89 lb in |
| Knock Sensor | 25 N.m | 18 lb ft |
| Oil Filter - PF 58 | 30 N.m | 23 lb ft |
| Oil Filter Adapter | 50 N.m | 37 lb ft |
| Oil Filter Bypass Hole Plug | 14 N.m | 124 lb in |
| Oil Level Indicator Tube Stud | 10 N.m | 89 lb in |
| Oil Level Sensor Bolt | 10 N.m | 89 lb in |
| Oil Pan Bolt - Ends | 10 N.m | 89 lb in |
| Oil Pan Bolt - Sides | 25 N.m | 18 lb ft |
| Oil Pan Drain Plug | 26 N.m | 19 lb ft |
| Oil Pan Nut | 25 N.m | 18 lb ft |
| Oil Pan Stud | 11 N.m | 97 lb in |
| Oil Pressure Sensor | 20 N.m | 15 lb ft |
| Oil Pump Cover Bolt | 10 N.m | 89 lb in |
| Oil Pump Pickup Tube | 10 N.m | 89 lb in |
| Oil Pump Pressure Relief Valve | 14 N.m | 124 lb in |
| Power Steering Pump Bolt | 25 N.m | 18 lb ft |
| Power Steering Pump Bracket Bolt | 50 N.m | 37 lb ft |
| Spark Plug | 18 N.m | 13 lb ft |
| Starter Motor Bolt | 50 N.m | 37 lb ft |
| Starter Motor Nut | 50 N.m | 37 lb ft |
| Starter Motor Stud | 16 N.m | 12 lb ft |
| Thermostat Housing bolt | 10 N.m | 89 lb in |
| Throttle Control Module Bolt | 10 N.m | 89 lb in |
| Timing Chain Tensioner Bolt | 25 N.m | 18 lb ft |
| Timing Chain Tensioner Guide Bolt | 12 N.m | 107 lb in |
| Timing Chain Tensioner Shoe Bolt | 25 N.m | 18 lb ft |
| Torque Converter Bolts | 60 N.m | 44 lb ft |
| Transmission Bell Housing Bolts | 50 N.m | 37 lb ft |
| Transmission Fluid Tube to Air Adapter Nut | 10 N.m | 89 lb in |
| Water Outlet Bolt | 10 N.m | 89 lb in |
| Water Pump Bolt | 10 N.m | 89 lb in |
| Water Pump Pulley Bolt | 25 N.m | 18 lb ft |
Fastener Tightening Specifications
Engine Mechanical Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| General | ||
| Engine Type | In-Line-6 | |
| Displacement | 4.2L | 256 cu in |
| RPO | LL8 | |
| VIN | "S" | |
| Bore | 93 mm | 3.66 in |
| Stroke | 102 mm | 4.02 in |
| Compression Ratio | 10.3:1 | |
| Engine Compression Test | 1482 KPa | 215 psi |
| Firing Order | 1-5-3-6-2-4 | |
| Spark Plug Gap | 1.07 mm | 0.042 in |
| Block | ||
| Crankshaft Main Bearing Bore Diameter | 78.070-78.088 mm | 3.0760-3.0766 in |
| Cylinder Bore Diameter | 92.990-93.006 mm | 3.6638-3.6644 in |
| Cylinder Bore Out-of-Round | 0.013 mm | 0.0005 in |
| Cylinder Head Deck Surface Flatness | 0.08 mm | 0.003 in |
| Cylinder Liner Recession | 0.015 mm | 0.0006 in |
| Camshaft | ||
| Camshaft End Play - Exhaust | 0.045-0.215 mm | 0.0017-0.0084 in |
| Camshaft End Play - Intake | 0.051-0.201 mm | 0.0020-0.0079 in |
| Camshaft Journal Diameter - All Intake and Exhaust #2-#7 | 26.936-26.960 mm | 1.0612-1.0622 in |
| Camshaft Journal Diameter - Exhaust #1 | 29.936-29.960 mm | 1.1794-1.1804 in |
| Camshaft Journal to Bore Clearance | 0.040-0.085 mm | 0.0015-0.0033 in |
| Connecting Rod | ||
| Connecting Rod Bearing Clearance | 0.021-0.065 mm | 0.0008-0.0025 in |
| Connecting Rod Bore Diameter - Bearing End | 60.322-60.338 mm | 2.3749-2.3755 in |
| Connecting Rod Bore Out-of-Round - Bearing End | 0.005 mm | 0.0002 in |
| Connecting Rod Side Clearance | 0.05-0.35 mm | 0.0019-0.0137 in |
| Crankshaft | ||
| Crankshaft End Play | 0.112-0.388 mm | 0.0044-0.0153 in |
| Crankshaft Main Bearing Clearance | 0.012-0.064 mm | 0.0004-0.0025 in |
| Crankshaft Main Journal Diameter | 69.968-69.984 mm | 2.7567-2.7574 in |
| Crankshaft Rod Journal Diameter | 56.7 mm | 2.234 in |
| Crankshaft Main Journal Out-of-Round | 0.005 mm | 0.0002 in |
| Crankshaft Main Journal Taper | 0.005 mm | 0.0002 in |
| Cylinder Head | ||
| Surface Flatness - Block Deck | 0.08 mm | 0.003 in |
| Surface Flatness - Exhaust Manifold Deck | 0.08 mm | 0.003 in |
| Surface Flatness - Intake Manifold Deck | 0.08 mm | 0.003 in |
| Exhaust Manifold | ||
| Surface Flatness | 0.08 mm | 0.003 in |
| Lubrication System | ||
| Oil Capacity - with Filter | 6.6 L | 7.0 qts |
| Oil Capacity - without Filter | 6.1 L | 6.5 qts |
| Oil Pressure - Minimum | 85 KPa | 12 psi @ 1200 RPM |
| Oil Pump | ||
| Gear Diameter - Drive | 73.415-73.370 mm | 2.893-2.891 in |
| Gear Diameter - Driven | 87-86.975 mm | 3.428-3.426 in |
| Gear Pocket - Depth | 15.609-15.584 mm | 0.615-0.614 in |
| Gear Pocket - Diameter | 87.065-87.040 mm | 3.430-3.429 in |
| Gear Thickness - Drive | 15.546-15.521 mm | 0.613-0.611 in |
| Gear Thickness - Driven | 15.360-15.511 mm | 0.605-0.611 in |
| Lobe Inner Diameter - Maximum | 11.9 mm | 0.469 in |
| Relief Valve-to-Bore Clearance | 2.57-1.63 mm | 0.101-0.064 in |
| Piston Rings | ||
| Piston Ring End Gap - First Compression Ring | 0.15-0.3 mm | 0.0059-0.0118 in |
| Piston Ring End Gap - Second Compression Ring | 0.36-0.51 mm | 0.0142-0.0201 in |
| Piston Ring End Gap - Oil Control Ring | 0.250-0.760 mm | 0.0098-0.0299 in |
| Piston Ring to Groove Clearance - First Compression Ring | 0.043-0.093 mm | 0.0017-0.0037 in |
| Piston Ring to Groove Clearance - Second Compression Ring | 0.043-0.093 mm | 0.0017-0.0037 in |
| Piston Ring to Groove Clearance - Oil Control Ring | 0.059-0.215 mm | 0.0023-0.0085 in |
| Pistons and Pins | ||
| Piston - Piston Diameter | 92.971-93.005 mm | 3.6603-3.6616 in |
| Piston - Piston Pin Bore Diameter | 23.502-23.508 mm | 0.9259-0.9262 in |
| Piston - Piston to Bore Clearance | 0.015-0.035 mm | 0.0006-0.0014 in |
| Pin - Piston Pin Clearance to Connecting Rod Bore | 0.001-0.018 mm | 0.0004-0.0007 in |
| Pin - Piston Pin Clearance to Piston Pin Bore | 0.003-0.012 mm | 0.00012-0.0005 in |
| Pin - Piston Pin Diameter | 23.496-23.499 mm | 0.9257-0.9258 in |
| Valve System | ||
| Valves - Valve Face Runout | 0.038 mm | 0.0015 in |
| Valves - Valve Seat Runout | 0.05 mm | 0.002 in |
| Valves - Valve Stem-to-Guide Clearance - Exhaust | 0.0375-0.0775 mm | 0.0015-0.0030 in |
| Valves - Valve Stem-to-Guide Clearance - Intake | 0.030-0.065 mm | 0.0011-0.0025 in |
| Valve Springs - Valve Spring Load - Closed | 211.4-233.4 N @ 35 mm | 47.5-52.5 lb @ 1.701 in |
| Valve Springs - Valve Spring Load - Open | 579-631 N @ 24.5 mm | 130-142 lb @ 1.260 in |
Engine Mechanical Specifications