Fastener Tightening Specifications (LAT, LE5)
| Application | Specification | |
|---|---|---|
| Metric | English | |
| 3-Phase Cable Bracket to Tie Bar Bolt | 10 N.m | 89 lb in |
| Air Pump Assembly Bolt | 22 N.m | 16 lb ft |
| Auxiliary Heater Water Pump Bolt | 9 N.m | 80 lb in |
| A/C Compressor to Block Bolts | 22 N.m | 16 lb ft |
| Balance Shaft Adjustable Chain Guide Bolt | 15 N.m | 11 lb ft |
| Balance Shaft Bearing Carrier to Block Bolt | 10 N.m | 89 lb in |
| Balance Shaft Fixed Chain Guide Bolt | 15 N.m | 11 lb ft |
| Balance Shaft Sprocket Bolt | 50 N.m | 37 lb ft |
| Battery Positive Cable to Starter Motor Nut | 9 N.m | 80 lb in |
| Block Core Plug | 40 N.m | 30 lb ft |
| Block Heater Bolt | 10 N.m | 89 lb in |
| Cam Cover to Cylinder Head Bolt | 10 N.m | 89 lb in |
| Cam Cover to Ground Cable Bolt | 10 N.m | 89 lb in |
| Cam Cover to Ground Cable Stud | 10 N.m | 89 lb in |
| Camshaft | ||
| Camshaft Cap Bolt | 10 N.m | 89 lb in |
| Camshaft Position Actuator Solenoid Valve Bolt | 10 N.m | 89 lb in |
| Camshaft Position Sensor Bolt | 10 N.m | 89 lb in |
| Camshaft Timing Chain Tensioner | 75 N.m | 55 lb ft |
| Exhaust Camshaft Position Actuator - First Pass | 30 N.m | 22 lb ft |
| Exhaust Camshaft Position Actuator - Final Pass | 100 degrees | |
| Intake Camshaft Position Actuator - First Pass | 30 N.m | 22 lb ft |
| Intake Camshaft Position Actuator - Final Pass | 100 degrees | |
| Intake Camshaft Rear Cap Bolt | 25 N.m | 18 lb ft |
| Chain Guide Plug | 90 N.m | 59 lb ft |
| Connecting Rod Bolt | ||
| First Pass | 25 N.m | 18 lb ft |
| Final Pass | 100 degrees | |
| Crankshaft Balancer Bolt | ||
| First Pass | 100 N.m | 74 lb ft |
| Final Pass | 125 degrees | |
| Crankshaft Bearings - Lower Crankcase to Block - Bedplate | ||
| First Pass | 20 N.m | 15 lb ft |
| Final Pass | 70 degrees | |
| Crankshaft Position Reluctor Ring | 15 N.m | 11 lb ft |
| Crankshaft Position Sensor Bolt | 10 N.m | 89 lb in |
| Cylinder Head Bolt | ||
| First Pass | 30 N.m | 22 lb ft |
| Final Pass | 155 degrees | |
| Cylinder Head Front Chaincase Bolt | 35 N.m | 26 lb ft |
| Cylinder Head Oil Gallery Plug | 35 N.m | 26 lb ft |
| Drive Belt Spring Tensioner Bolts | 22 N.m | 16 lb ft |
| Drive Belt Tensioner Bracket Bolt | 58 N.m | 43 lb ft |
| EGR Cover Bolt | 25 N.m | 18 lb ft |
| Engine Coolant Temperature Sensor | 20 N.m | 15 lb ft |
| Engine Lift Bracket Front Bolt | 25 N.m | 18 lb ft |
| Engine Lift Bracket Rear Bolt | 25 N.m | 18 lb ft |
| Engine Mount Bolts | 50 N.m | 37 lb ft |
| Engine Mount Bracket Bolts | 100 N.m | 74 lb ft |
| Engine Wiring Harness Ground Terminal Bolt | 20 N.m | 15 lb ft |
| EVAP Canister Valve Bolt | 22 N.m | 16 lb ft |
| Exhaust Manifold Pipe Flange Stud | 16 N.m | 12 lb ft |
| Exhaust Manifold to Cylinder Head Nut - 2 passes | 14 N.m | 124 lb in |
| Exhaust Manifold to Cylinder Head Stud | 10 N.m | 89 lb in |
| Flywheel Bolt - Automatic Transmission | ||
| First Pass | 53 N.m | 39 lb ft |
| Final Pass | 25 degrees | |
| Flywheel Bolt - Manual Transmission | ||
| First Pass | 53 N.m | 39 lb ft |
| Final Pass | 25 degrees | |
| Frame to Body Bolts - Use new bolts | 155 N.m | 114 lb ft |
| Front Cover to Block Bolt | 25 N.m | 18 lb ft |
| Front Lift Bracket Bolt | 25 N.m | 18 lb ft |
| Fuel Pipe Bracket Bolt | 10 N.m | 89 lb in |
| Fuel Rail Bracket Stud | 10 N.m | 89 lb in |
| Generator Control Module Coolant Pump to Block Bolts | 25 N.m | 18 lb ft |
| Generator to Block Bolt | 23 N.m | 17 lb ft |
| Heat Shield to Exhaust Manifold Bolt | 25 N.m | 18 lb ft |
| Ignition Coil Bolt | 10 N.m | 89 lb in |
| Intake Manifold to Cylinder Head Bolt | 10 N.m | 89 lb in |
| Intake Manifold to Cylinder Head Nut | 10 N.m | 89 lb in |
| Intake Manifold to Cylinder Head Stud | 6 N.m | 53 lb in |
| Knock Sensor Bolt | 25 N.m | 18 lb ft |
| Lower Crankcase to Block Perimeter Bolt | 25 N.m | 18 lb ft |
| Oil Filter Housing Cover | 22 N.m | 16 lb ft |
| Oil Gallery Gerotor Cover - Rear Bolt | 6 N.m | 53 lb in |
| Oil Gallery Plug | 35 N.m | 26 lb ft |
| Oil Gallery Plug - Rear | 60 N.m | 44 lb ft |
| Oil Level Indicator Tube to Intake Manifold Bolt | 10 N.m | 89 lb in |
| Oil Pan Drain Plug | 25 N.m | 18 lb ft |
| Oil Pan to Block Bolts | 25 N.m | 18 lb ft |
| Oil Pan to Transaxle Bolts | 75 N.m | 55 lb ft |
| Oil Pressure Switch | 22 N.m | 16 lb ft |
| Oil Pump Cover Bolt | 6 N.m | 53 lb in |
| Oil Pump Pressure Relief Valve Plug | 40 N.m | 30 lb ft |
| Oxygen Sensor | 42 N.m | 31 lb ft |
| Piston Oil Squirter | 15 N.m | 11 lb ft |
| Secondary Air Injection Assembly to Secondary Air Injection Pipe Assembly Bolt | 10 N.m | 89 lb in |
| Secondary Air Injection Pipe Assembly to Cylinder Head Bolt | 10 N.m | 89 lb in |
| Secondary Air Injection Assembly and Exhaust Manifold Heat Shield Bolt | 22 N.m | 16 lb ft |
| Secondary Air Injection Assembly Stud | 10 N.m | 89 lb in |
| Secondary Air Injection Assembly Nut | 22 N.m | 16 lb ft |
| Spark Plug | 20 N.m | 15 lb ft |
| Starter Generator Bolts | 58 N.m | 43 lb ft |
| Starter Motor to Block Bolt | 53 N.m | 39 lb ft |
| Thermostat Housing to Block Bolts | 10 N.m | 89 lb in |
| Throttle Body Bolt | 10 N.m | 89 lb in |
| Throttle Body Nut | 10 N.m | 89 lb in |
| Throttle Body Stud | 6 N.m | 53 lb in |
| Timing Adjustable Chain Guide Bolt | 10 N.m | 89 lb in |
| Timing Chain Oil Nozzle Bolt | 10 N.m | 89 lb in |
| Timing Fixed Chain Guide Bolt | 15 N.m | 11 lb ft |
| Timing Upper Chain Guide Bolt | 10 N.m | 89 lb in |
| Torque Converter to Flexplate Bolts | 60 N.m | 44 lb ft |
| Vent Tube to Cylinder Head | 15 N.m | 11 lb ft |
| Water Jacket Drain Plug | 20 N.m | 15 lb ft |
| Water Pipe Support Bracket Bolt | 10 N.m | 89 lb in |
| Water Pump Access Cover Bolt | 7 N.m | 62 lb in |
| Water Pump/Balance Shaft Chain Tensioner Bolt | 10 N.m | 89 lb in |
| Water Pump Bolts | 25 N.m | 18 lb ft |
| Water Pump Sprocket Bolt | 10 N.m | 89 lb in |
Fastener Tightening Specifications (LE9)
| Application | Specification | |
|---|---|---|
| Metric | English | |
| A/C Compressor to Block Bolt | 20 N.m | 15 lb ft |
| Balance Shaft Bearing Carrier to Block Bolt | 10 N.m | 89 lb in |
| Balance Shaft Chain Guide Bolt, Adjustable | 10 N.m | 89 lb in |
| Balance Shaft Chain Guide Bolt, Fixed | 12 N.m | 106 lb in |
| Balance Shaft Chain Tensioner | 10 N.m | 89 lb in |
| Balance Shaft Sprocket Bolt | ||
| First Pass | 8 N.m | 71 lb in |
| Final Pass | 30 Degrees | |
| Block Core Plug | 35 N.m | 26 lb ft |
| Block Heater Bolt | 10 N.m | 89 lb in |
| Cam Cover to Cylinder Head Bolt | 10 N.m | 89 lb in |
| Cam Cover to Ground Cable Bolt | 10 N.m | 89 lb in |
| Cam Cover to Ground Cable Stud | 10 N.m | 89 lb in |
| Camshaft | ||
| Camshaft Position Actuator Solenoid Valve Bolt | 10 N.m | 89 lb in |
| Camshaft Position Sensor Bolt | 10 N.m | 89 lb in |
| Exhaust Camshaft Position Actuator - First Pass | 30 N.m | 22 lb ft |
| Exhaust Camshaft Position Actuator - Final Pass | 100 degrees | |
| Intake Camshaft Position Actuator - First Pass | 30 N.m | 22 lb ft |
| Intake Camshaft Position Actuator - Final Pass | 100 degrees | |
| Chain Guide Plug | 90 N.m | 59 lb ft |
| Connecting Rod Bolt | ||
| First Pass | 25 N.m | 18 lb ft |
| Final Pass | 100 degrees | |
| Crankshaft Balancer Bolt | ||
| First Pass | 100 N.m | 74 lb ft |
| Final Pass | 125 degrees | |
| Crankshaft Position Reluctor Ring | 15 N.m | 11 lb ft |
| Crankshaft Position Sensor Bolt | 10 N.m | 89 lb in |
| Cylinder Head Bolt | ||
| First Pass | 30 N.m | 22 lb ft |
| Final Pass | 155 degrees | |
| Cylinder Head Front Chaincase Bolt | 35 N.m | 26 lb ft |
| Cylinder Head Oil Gallery Plug | 35 N.m | 26 lb ft |
| Drive Belt Tensioner Bolt | 45 N.m | 33 lb ft |
| Engine Block Oil Gallery Plug | 60 N.m | 44 lb ft |
| Engine Coolant Temperature Sensor | 20 N.m | 15 lb ft |
| Engine Lift Bracket Front Bolt | 25 N.m | 18 lb ft |
| Engine Lift Bracket Rear Bolt | 25 N.m | 18 lb ft |
| Engine Mount Bracket to Body Bolts and Nuts | 50 N.m | 37 lb ft |
| Engine Mount Bracket to Engine Bolts | 100 N.m | 74 lb ft |
| Engine to Transmission Bolts | 75 N.m | 55 lb ft |
| EVAP Canister Valve Bolt | 25 N.m | 18 lb ft |
| Exhaust Manifold Heat Shield Bolt | 25 N.m | 18 lb ft |
| Exhaust Manifold Pipe Flange Stud | 16 N.m | 12 lb ft |
| Exhaust Manifold to Cylinder Head Nut - 2 passes | 14 N.m | 124 lb in |
| Exhaust Manifold to Cylinder Head Stud | 15 N.m | 11 lb ft |
| Flywheel Bolt - Automatic Transmission | ||
| First Pass | 53 N.m | 39 lb ft |
| Final Pass | 25 degrees | |
| Flywheel Bolt - Manual Transmission | ||
| First Pass | 53 N.m | 39 lb ft |
| Final Pass | 25 degrees | |
| Front Cover to Block Bolt | 25 N.m | 18 lb ft |
| Front Lift Bracket Bolt | 25 N.m | 18 lb ft |
| Fuel Pipe Bracket Bolt | 10 N.m | 89 lb in |
| Fuel Rail Fastener | 10 N.m | 89 lb in |
| Generator to Block Bolt | 23 N.m | 17 lb ft |
| Generator Wiring Harness Nut | 20 N.m | 15 lb ft |
| Heat Shield to Exhaust Manifold Bolt | 22 N.m | 16 lb ft |
| Ignition Coil Bolt | 10 N.m | 89 lb in |
| Intake Manifold to Cylinder Head Bolt | 10 N.m | 89 lb in |
| Intake Manifold to Cylinder Head Nut | 10 N.m | 89 lb in |
| Intake Manifold to Cylinder Head Stud | 6 N.m | 53 lb in |
| Knock Sensor Bolt | 25 N.m | 18 lb ft |
| Lower Crankcase Bolts | ||
| Crankshaft Bearings - Lower Crankcase to Block - Bedplate | ||
| First Pass | 20 N.m | 15 lb ft |
| Final Pass | 70 Degrees | |
| Lower Crankcase Perimeter Bolt | 25 N.m | 18 ln ft |
| Oil Filter Cap | 22 N.m | 16 lb ft |
| Oil Gallery Gerotor Cover - Rear Bolt | 6 N.m | 53 lb in |
| Oil Level Indicator Tube to Intake Manifold Bolt | 10 N.m | 89 lb in |
| Oil Pan Baffle | 14 N.m | 124 lb in |
| Oil Pan Drain Plug | 25 N.m | 18 lb ft |
| Oil Pan to Block Bolts | 25 N.m | 18 lb ft |
| Oil Pressure Switch | 26 N.m | 19 lb ft |
| Oil Pump Cover Bolt | 6 N.m | 53 lb in |
| Oil Pump Pressure Relief Valve Plug | 40 N.m | 30 lb ft |
| Oxygen Sensor | 42 N.m | 31 lb ft |
| Piston Oil Nozzle Assembly | 15 N.m | 11 lb ft |
| Spark Plug | 20 N.m | 15 lb ft |
| Starter Motor to Block Bolt | 53 N.m | 39 lb ft |
| Starter Motor Wiring Harness Nut | 3 N.m | 27 lb in |
| Starter Solenoid Battery Cable Nut | 17 N.m | 13 lb ft |
| Thermostat Housing to Block Bolts | 10 N.m | 89 lb in |
| Throttle Body Bolt | 10 N.m | 89 lb in |
| Throttle Body Nut | 10 N.m | 89 lb in |
| Throttle Body Stud | 6 N.m | 53 lb in |
| Timing Chain Guide Bolt, Adjustable | 10 N.m | 89 lb in |
| Timing Chain Guide Bolt, Fixed | 12 N.m | 106 lb in |
| Timing Chain Guide Bolt, Upper | 10 N.m | 89 lb in |
| Timing Chain Oil Nozzle Bolt | 10 N.m | 89 lb in |
| Timing Chain Tensioner | 75 N.m | 55 lb ft |
| Transmission to Engine Brace Bolts | 50 N.m | 37 lb ft |
| Transmission Torque Converter to Flywheel Bolt | 62 N.m | 46 lb ft |
| Vent Tube to Cylinder Head | 15 N.m | 11 lb ft |
| Water Jacket Drain Plug | 20 N.m | 15 lb ft |
| Water Pipe Support Bracket Bolt | 10 N.m | 89 lb in |
| Water Pump Access Cover Bolt | 10 N.m | 89 lb in |
| Water Pump/Balance Shaft Chain Tensioner Bolt | 10 N.m | 89 lb in |
| Water Pump Bolts | 25 N.m | 18 lb ft |
| Water Pump Cover Stud | 10 N.m | 89 lb in |
| Water Pump Sprocket Bolt | 10 N.m | 89 lb in |
Engine Mechanical Specifications (LAT, LE5, LE9)
| Application | Specification | |
|---|---|---|
| Metric | English | |
| General Data | ||
| Engine Type | Inline 4 Cylinder | |
| Displacement | 2.4 L | 146 CID |
| RPO | LAT LE5 LE9 | |
| Liter (VIN) | LE5: B LAT: 5 | |
| Bore | 87.992-88.008 mm | 3.4668-3.4675 in |
| Stroke | 98 mm | 3.861 in |
| Compression Ratio | 10:01 | |
| Balance Shaft | ||
| Bearing Clearance | 0.030-0.060 mm | 0.0012-0.0024 in |
| Bearing Diameter - Inside - Carrier | 20.050-20.063 mm | 0.7894-0.7899 in |
| Bearing Diameter - Outside - Carrier | 41.975-41.995 mm | 1.6526-1.6534 in |
| Bearing Journal Diameter | 20.000-20.020 mm | 0.7874-0.7882 in |
| Bushing Clearance | 0.033-0.102 mm | 0.0013-0.0040 in |
| Bushing Diameter - Inside | 36.776-36.825 mm | 1.4479-1.4498 in |
| Bushing Journal Diameter | 36.723-36.743 mm | 1.4458-1.4466 in |
| End Play | 0.050-0.300 mm | 0.0020-0.0118 in |
| Block | ||
| Balance Shaft Bearing Bore Diameter - Carrier | 42.000-42.016 mm | 1.6535-1.6542 in |
| Balance Shaft Bushing Bore Diameter | 40.763-40.776 mm | 1.6048-1.6054 in |
| Crankshaft Main Bearing Bore Diameter | 64.068-64.082 mm | 2.5224-2.5229 in |
| Cylinder Bore Diameter | 87.992-88.008 mm | 3.4668-3.4675 in |
| Cylinder Bore Out-of-Round - Maximum | 0.010 mm | 0.0004 in |
| Cylinder Bore Taper - Maximum | 0.010 mm | 0.0004 in |
| Cylinder Head Deck Surface Flatness - Longitude | 0.050 mm | 0.002 in |
| Cylinder Head Deck Surface Flatness - Overall | 0.08 mm | 0.0031 in |
| Cylinder Head Deck Surface Flatness - Transverse | 0.030 mm | 0.0012 in |
| Camshaft | ||
| Camshaft End Play | 0.040-0.144 mm | 0.0016-0.0057 in |
| Camshaft Journal Diameter | 26.935-26.960 mm | 1.0604-1.0614 in |
| Camshaft Thrust Surface | 21.000-21.052 mm | 0.8268-0.8252 in |
| Connecting Rod | ||
| Connecting Rod Bearing Clearance | 0.029-0.073 mm | 0.0011-0.0029 in |
| Connecting Rod Bore Diameter - Bearing End | 52.118-52.134 mm | 2.0519-2.05252 in |
| Connecting Rod Bore Diameter - Pin End | 20.007-20.017 mm | 0.7877-0.7881 in |
| Connecting Rod Side Clearance | 0.070-0.370 mm | 0.0028-0.0146 in |
| Connecting Rod Straightness - Bend - Maximum | 0.021 mm | 0.0083 in |
| Connecting Rod Straightness - Twist - Maximum | 0.04 mm | 0.0157 in |
| Crankshaft | ||
| Connecting Rod Journal Diameter | 49.000-49.014 mm | 1.9291-1.9297 in |
| Crankshaft End Play | 0.050-0.380 mm | 0.0012-0.0150 in |
| Crankshaft Main Bearing Clearance | 0.031-0.067 mm | 0.0012-0.0026 in |
| Crankshaft Main Journal Diameter | 55.994-56.008 mm | 2.2045-2.2050 in |
| Cylinder Head | ||
| Overall Height, Minimum | 128.9 mm | 5.07 in |
| Surface Flatness - Block Deck - Longitude | 0.050 mm | 0.002 in |
| Surface Flatness - Block Deck - Overall | 0.1 mm | 0.004 in |
| Surface Flatness - Block Deck - Transverse | 0.030 mm | 0.0012 in |
| Valve Guide Bore - Exhaust | 6.000-6.012 mm | 0.2362-0.2367 in |
| Valve Guide Bore - Intake | 6.000-6.012 mm | 0.2362-0.2367 in |
| Valve Lifter Bore Diameter - Stationary Lash Adjusters | 12.013-12.037 mm | 0.4730-0.4739 in |
| Valve Seat Angle - Relief Surface | 30 Degrees | |
| Valve Seat Angle - Seating Surface | 45 Degrees | |
| Valve Seat Angle - Undercut Surface | 60 Degrees | |
| Valve Seat Roundness - Maximum | 0.025 mm | 0.0010 in |
| Valve Seat Runout - Maximum | 0.080 mm | 0.0031 in |
| Valve Seat Width - Exhaust Seating Surface | 1.600 mm | 0.0630 in |
| Valve Seat Width - Intake Seating Surface | 1.200 mm | 0.0472 in |
| Lubrication System | ||
| Oil Pressure - Minimum - @1000 RPM @ 90°C (194°F) | 206.84-482.63 kPa | 30-70 psi |
| Oil Capacity | 4.8L | 5.0 quarts |
| Piston Rings | ||
| Piston Ring End Gap - First Compression Ring | 0.15-0.30 mm | 0.006-0.012 in |
| Piston Ring End Gap - Second Compression Ring | 0.20-0.45 mm | 0.008-0.018 in |
| Piston Ring End Gap - Oil Control Ring - Rails | 0.15-0.65 mm | 0.006-0.026 in |
| Piston Ring to Groove Clearance - First Compression Ring | 0.04-0.08 mm | 0.0015-0.0031 in |
| Piston Ring to Groove Clearance - Second Compression Ring | 0.030-0.070 mm | 0.0012-0.0030 in |
| Piston Ring to Groove Clearance - Oil Control Ring | 0.058-0.207 mm | 0.0023-0.0081 in |
| Piston Ring Thickness - First Compression Ring | 1.170-1.190 mm | 0.0461-0.0469 in |
| Piston Ring Thickness - Second Compression Ring | 1.471-1.490 mm | 0.0579-0.0587 in |
| Piston Ring Thickness - Oil Control Ring - Rail - Maximum | 0.473 mm | 0.0186 in |
| Piston Ring Thickness - Oil Control Ring - Spacer - Rail | 0.929-1.006 mm | 0.0366-0.0396 in |
| Pistons and Pins | ||
| Pin - Piston Pin Clearance to Connecting Rod Bore | 0.007-0.020 mm | 0.0003-0.0008 in |
| Pin - Piston Pin Clearance to Piston Pin Bore | 0.004-0.012 mm | 0.0002-0.0005 in |
| Pin - Piston Pin Diameter | 19.997-20.000 mm | 0.7873-0.7874 in |
| Pin - Piston Pin End Play | 0.410-1.266 mm | 0.0161-0.0498 in |
| Piston - Piston Diameter - @14.5 mm up | 87.967-87.982 mm | 3.4633-3.4638 in |
| Piston - Piston Pin Bore Diameter | 20.004-20.009 mm | 0.7876-0.7878 in |
| Piston - Piston Ring Groove Width - Oil Control | 2.01-2.03 mm | 0.0791-0.0799 in |
| Piston - Piston Ring Groove Width - Second | 1.52-1.54 mm | 0.0598-0.0606 in |
| Piston - Piston Ring Groove Width - Top | 1.23-1.25 mm | 0.0484-0.0492 in |
| Piston - Piston to Bore Clearance | 0.010-0.041 mm | 0.0004-0.0016 in |
| Valve System | ||
| Valves - Valve Face Angle | 45 Degrees | |
| Valves - Valve Face Runout - Maximum | 0.040 mm | 0.0016 in |
| Valves - Valve Seat Runout - Maximum | 0.080 mm | 0.0031 in |
| Valves - Valve Face Seat Width - Exhaust | 1.6000 mm | 0.06299 in |
| Valves - Valve Face Seat Width - Intake | 1.2000 mm | 0.04724 in |
| Valves - Valve Head Diameter - Exhaust | 29.950-30.250 mm | 1.1791-1.1909 in |
| Valves - Valve Head Diameter - Intake | 34.950-35.250 mm | 1.3760-1.4154 in |
| Valves - Valve Head O.D. and Chamfer Height - Exhaust | 1.1174 mm | 0.04399 in |
| Valves - Valve Head O.D. and Chamfer Height - Intake | 1.0526 mm | 0.04144 in |
| Valves - Valve Stem Diameter - Exhaust | 5.935-5.950 mm | 0.2337-0.2343 in |
| Valves - Valve Stem Diameter - Intake | 5.955-5.970 mm | 0.2344-0.2355 in |
| Valves - Valve Stem Height - Closed | 32.500 mm | 1.2795 in |
| Valves - Valve Stem to Guide Clearance - Exhaust | 0.050-0.077 mm | 0.0020-0.0026 in |
| Valves - Valve Stem to Guide Clearance - Intake | 0.030-0.057 mm | 0.0012-0.0022 in |
| Valve Lash Adjusters - Valve Lash Adjuster Diameter - Stationary Lash Adjuster | 11.986-12.000 mm | 0.0005-0.0020 in |
| Valve Lash Adjusters - Valve Lash-Adjuster-to-Bore Clearance - Stationary Lash Adjuster | 0.013-0.051 mm | 3.2210-3.2299 in |
| Valve Rocker Arms - Rocker Arm Ratio | 1.68 to 1 | |
| Valve Rocker Arms - Rocker Arm Roller Diameter | 17.740-17.800 mm | 0.6987-0.7008 in |
| Valve Springs - Valve Spring Free Length | 41.400-44.200 mm | 1.6299-1.7402 in |
| Valve Springs - Valve Spring Installed Height - Closed | 32.500 mm | 1.2795 in |
| Valve Springs - Valve Spring Installed Height - Open | 22.500 mm | 0.8858 in |
| Valve Springs - Valve Spring Load - Closed - @32.5 mm | 245.0-271.0 N | 55-61 lb |
| Valve Springs - Valve Spring Load - Open - @22.5 mm | 525.0-575.0 N | 118-129 lb |
Adhesives, Fluids, Lubricants, and Sealers
| Application | Type of Material | GM Part Number | |
|---|---|---|---|
| United States | Canada | ||
| # 6 Intake Rear Camshaft Cap | Sealant | 12378521 | 88901148 |
| Balance Shaft Bearings | Engine Oil | 12345610 | 993193 |
| Cam Lobes | Engine Oil | 12345610 | 993193 |
| Crank Sensor O-ring | Engine Oil | 12345610 | 993193 |
| Cylinder Bores | Engine Oil | 12345610 | 993193 |
| Cylinder Head Plugs | Sealant | 12345382 | 10953489 |
| Engine Block Threaded Plugs | Sealant | 12346004 | 10953480 |
| Engine Block to Bedplate | Sealant | 12378521 | 88901148 |
| Engine Oil | Engine Oil | 12345610 | 993193 |
| Fuel Injector O-rings | Engine Oil | 12345610 | 993193 |
| Fuel Injector Tip Insulators | Engine Oil | 12345610 | 993193 |
| Hydraulic Lash Adjusters | Lubricant | 12345501 | 992704 |
| Intake and Exhaust Valve Stems | Lubricant | 12345501 | 992704 |
| Main Bearings | Lubricant | 12345501 | 992704 |
| Oil Filter Cap - Threads and O-ring Lead-in Chamfers | Engine Oil | 12345610 | 993193 |
| Oil Level Indicator Tube O-ring | Lubricant | 12345501 | 992704 |
| Oil Pan to Bedplate Joint | Sealant | 12378521 | 88901148 |
| Oil Pump - Pump Elements | Engine Oil | 12345610 | 993193 |
| Oxygen Sensor Threads | Anti-seize | 12397953 | |
| Piston Pin to Piston/Rod - Pin Bores of Piston and Rod | Engine Oil | 12345610 | 993193 |
| Rod Bearings - Rod Pins of Crankshaft | Engine Oil | 12345610 | 993193 |
| Thread Repair | Cutting Fluid | 1052864 | 992881 |
| Cleaner | 12346139 | 10953463 | |
| 12377981 | |||
| Timing Chain Guide Bolt Access Hole Plug | Sealant | 12345382 | 10953489 |
| Valves | Parts Immersion Solvent | 12345368 | 10953514 |
| Valve Rocker Arm/Valve Tip | Lubricant | 12345501 | 992704 |
| Water Feed Tube O-rings | Lubricant | 12345579 | 1974984 |
| Water Pump Drain Plug | Sealant | 12346004 | 10953480 |
Scheme 7
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 23.5 | 0.93 | 18.5 | 0.73 |
| 2 | M12 x 1.75 | 855 | 856 | 857 | 858 | 859 | 33.5 | 1.32 | 26.5 | 1.04 |
| 3 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 24.5 | 0.96 | 19.5 | 0.77 |
| 4 | M6 x 1 | 205 | 201 | 202 | 203 | 204 | 20 | 0.787 | 16 | 0.63 |
Engine Block - Front View
Scheme 8
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 18 | 0.709 | THRU | |
| 2 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 29 | 1.161 | THRU | |
| 3 | M12 x 1.75 | 855 | 856 | 857 | 858 | 859 | 39 | 1.535 | 33.5 | 1.32 |
| 4 | M16 x 1.5 | 860 | 861 | 862 | 863 | 864 | 21 | 0.827 | 15 | 0.59 |
Engine Block - Back View
Scheme 9
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M6 x 1 | 205 | 201 | 202 | 203 | 204 | 20.5 | 0.807 | 16 | 0.63 |
| 2 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 23.5 | 0.925 | 18.5 | 0.73 |
| 3 | M12 x 1.75 | 865 | 856 | 857 | 858 | 859 | 19.5 | 0.768 | 12.5 | 0.49 |
Engine Block - Right Side View
Scheme 10
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M6 x 1 | 205 | 201 | 202 | 203 | 204 | 20.5 | 0.807 | 16.5 | 0.65 |
| 2 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 23.5 | 0.925 | 18 | 0.71 |
| 3 | M8 x 1.25 | 210 | 206 | 2047 | 208 | 209 | 30.5 | 1.201 | 22.5 | 0.89 |
| 4 | M12 x 1.75 | 865 | 856 | 857 | 858 | 859 | 15.5 | .061 | 12.5 | 0.49 |
| 5 | M12 x 1.75 | 865 | 856 | 857 | 858 | 859 | 19.5 | 0.768 | 12.5 | 0.49 |
Engine Block - Left Side View
Scheme 11
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 28 | 1.102 | 22 | 0.87 |
| 2 | M10 x 1.5 | 514 | 511 | N/A | 512 | 513 | 60 | 2.362 | 53.5 | 2.11 |
Engine Block - Bottom View
Scheme 12
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 23.5 | 0.925 | 18.5 | 0.73 |
| 2 | M11 x 1.5 | 507 | 504 | N/A | 505 | 506 | 113.3 | 4.461 | 107.3 | 4.22 |
| 3 | M12 x 1.75 | 865 | 856 | 857 | 858 | 859 | 13.5 | 0.531 | 12.5 | 0.49 |
Engine Block - Top View
Scheme 13
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 23.5 | 0.925 | 18.5 | 0.73 |
| 2 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 30.5 | 1.201 | 25.5 | 1.00 |
Lower Crankcase - Front View
Scheme 14
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 29.5 | 1.161 | THRU | |
Lower Crankcase - Back View
Scheme 15
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 23.5 | 0.925 | 18.5 | 0.73 |
Lower Crankcase - Bottom View
Scheme 16
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 34 | 1.339 | 27 | 1.063 |
Lower Crankcase - Right View
Scheme 17
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 211 | 212 | 213 | 214 | 34 | 1.339 | 27 | 1.063 |
Lower Crankcase - Left View
Scheme 18
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M6 x 1 | 205 | 852 | N/A | 203 | 204 | 24 | 0.945 | 20 | 0.787 |
| 2 | M6 x 1 | 205 | 201 | 202 | 203 | 204 | 20 | 0.787 | 16 | 0.63 |
| 3 | M8 x 1.25 | 854 | 206 | 207 | 208 | 209 | THRU | THRU | ||
Cylinder Head - Top View
Scheme 19
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M6 x 1 | 205 | 201 | 202 | 203 | 204 | 20 | 0.787 | 16 | 0.63 |
Cylinder Head - Intake Manifold Deck View
Scheme 20
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M6 x 1 | 205 | 201 | 202 | 203 | 204 | 20 | 0.78 | 16 | 0.63 |
| 2 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 25 | 0.984 | 20 | 0.78 |
Cylinder Head - Exhaust Manifold Deck View
Scheme 21
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M6 x 1 | 205 | 201 | 202 | 203 | 204 | 20 | 0.787 | 16 | 0.63 |
| 2 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 25 | 0.984 | 20 | 0.787 |
| 3 | M22 x 1.5 | No Service Tools Available | THRU | THRU | ||||||
Cylinder Head - Front View
Scheme 22
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 25 | 0.984 | 20 | 0.787 |
| 2 | M12 x 1.75 | 865 | 856 | 857 | 858 | 859 | 17 | 0.67 | 14 | 0.551 |
Cylinder Head - Back View