.....High Limit Production + 0.0257 mm (.001 in) Exhaust .....High Limit Production + 0.0508 mm (2.03 in) Valve Spring Free Length..............52 mm (2.03 in) Pressure Closed ..... 338-374 N at 43 mm (76-84 lb. at 1.70 in) Open . 832-903 N at 32 mm (187-203 lb. at 1.27 in) Installed Height ......................
42.92-43.43 mm (1.690-1.710 in) Valve Lift Intake...................................10.51 mm (.414 in) Exhaust ...............................10.87 mm (.428 in) Torque Specification Balance Shaft Driven Gear Bolt .......................20 N · m (15 lb · ft) (Plus 35 Degrees) Camshaft Retainer Bolt..............12 N · m (106 lb · ft) Camshaft Sprocket Bolts..............28 N · m (21 lb · ft) Coolant Sensor............................20 N · m (15 lb · ft) Connecting Rod Nut .......................27 N · m (20 lb · ft) (Plus 70 Degrees) Crankshaft Balancer Bolt ...........100 N · m (74 lb · ft) Crankshaft Bearing Cap Bolt......105 N · m (77 lb · ft) Crankshaft Position Sensor Bolt.....9 N · m (80 lb · ft) Crankshaft Rear Oil Seal Housing Nut and Bolt.................................15 N · m (11 lb · ft) Crankshaft Rear Oil Seal Housing Stud ......................................................4 N · m (35 lb · ft) Cylinder Head Bolt First Pass.................................30 N · m (22 lb · ft) Second Pass Torque Angle all Bolts in Sequence:
Short Length Bolt........................ 55 Degrees Medium Length Bolt.................... 65 Degrees Long Length Bolt ........................
75 Degrees Distributor Clamp Bolt ..................25 N · m (18 lb · ft) EGR Valve Bolt First Pass.................................10 N · m (89 lb · ft) Final Pass................................25 N · m (18 lb · ft) EGR Valve Pipe Bracket Bolt .......25 N · m (18 lb · ft) EGR Valve Inlet Pipe Nut.............35 N · m (26 lb · ft) Engine Block Drain Plug ..............20 N · m (15 lb · ft) Engine Block Oil Gallery Plug Left Rear ....................................................20 N · m (15 lb · ft) Engine Block Oil Gallery Plug Right Rear ....................................................25 N · m (18 lb · ft) Engine Block Oil Gallery Plug Left Side Rear ....................................................20 N · m (15 lb · ft) Engine Front Cover Bolt.............12 N · m (106 lb · ft) Exhaust Manifold Stud and Bolt First Pass.................................15 N · m (11 lb · ft) Final Pass................................30 N · m (22 lb · ft) Engine Flywheel Bolt .................100 N · m (74 lb · ft) Front Lift Bracket Stud .................40 N · m (30 lb · ft) Ignition Coil Bolt...........................11 N · m (97 lb · ft) Intake Manifold Bolts First Pass ..................................3 N · m (27 lb · ft) Second Pass .........................
12 N · m (106 lb · ft) Final Pass ...............................15 N · m (11 lb · ft) Oil Filter Bypass Valve Bolt..........27 N · m (20 lb · ft) Oil Level Indicator Tube Bolt...... 12 N · m (106 lb · ft) OIl Pan Nuts................................23 N · m (17 lb · ft) Bolts........................................25 N · m (18 lb · ft) Studs in Engine Block..............25 N · m (18 lb · ft) Oil Pan Drain Plug.......................25 N · m (18 lb · ft) Oil Pump Bolt ..............................90 N · m (66 lb · ft) OIl Pump Cover Bolt..................
12 N · m (106 lb · ft) Oxygen Sensor Wire Support Bracket Nut ....................................................11 N · m (97 lb · ft) Spark Plugs Cylinder Head (New) ...............30 N · m (22 lb · ft) Cylinder Head (All Subsequent Installation) ................................................20 N · m (15 lb · ft) Spark Plug Wire Support ........... 12 N · m (106 lb · ft) Valve Lifter Guide Retainer Bolt...16 N · m (12 lb · ft) Valve Rocker Arm Cover Bolts... 12 N · m (106 lb · ft) Water Outlet Bolt .........................25 N · m (18 lb · ft) Water Pump Bolt .........................41 N · m (30 lb · ft) G643 (E) Service Manual Chapter 3. Engine Mechanical System 33