1992-1997 LT1 5.7L
Camaro, Firebird, Impala, Corvette C4, Roadmaster
Posted in Buick, Camaro, Caprice, Chevrolet, Corvette, Firebird/Trans Am, Impala, Pontiac, Roadmaster Wagon
| Camshaft retainer bolt | 106 in-lbs |
| Camshaft sprocket bolt | 18 ft-lbs |
| Connecting rod nut (1st pass) | 20 ft-lbs |
| Connecting rod nut (final pass) | 55 degrees |
| Crankshaft torsion damper to hub bolts | 63 ft-lbs |
| Crankshaft hub bolt | 74 ft-lbs |
| Crankshaft main bearing cap bolts | 77 ft-lbs |
| Crankshaft rear oil seal housing nut and bolt | 11 ft-lbs |
| Crankshaft rear oil seal housing stud | 35 in-lbs |
| Cylinder head bolts (1995 and Earlier) | 65 ft-lbs |
| Cylinder head bolts (first pass 1996-1997) | 22 ft-lbs |
| Cylinder head long bolts (final pass 1996-1997) | 80 degrees |
| Cylinder head medium bolts (final pass 1996-1997) | 80 degrees |
| Cylinder head short bolts (final pass 1996-1997) | 67 degrees |
| Engine block oil galley plug | 15 ft-lbs |
| Engine front cover bolt | 106 in-lbs |
| Exhaust Manifold nut and bolts | 30 ft-lbs |
| Engine flywheel/flex plate bolts | 74 ft-lbs |
| Intake manifold bolts and nuts (first pass) | 71 in-lbs |
| Intake manifold bolts and nuts (final pass) | 35 ft-lbs |
| Oil filter adapter bolt | 18 ft-lbs |
| Oil filter | 15 ft-lbs |
| Oil level indicator tube bolt | 106 in-lbs |
| Oil pan corner bolt/nut | 106 in-lbs |
| Oil pan deflector nut | 30 ft-lbs |
| Oil pan drain plug | 15 ft-lbs |
| Oil pump bolt to rear main bearing cap | 66 ft-lbs |
| Oil pump cover bolts | 80 in-lbs |
| Oil pump driveshaft mounting bolt | 13 ft-lbs |
| Spark plugs | 15 ft-lbs |
| Engine block coolant drain plug | 15 ft-lbs |
| Valve lifter guide retainer bolts | 18 ft-lbs |
| Valve rocker arm ball stud | 50 ft-lbs |
| Valve rocker arm center cover bolts | 106 in-lbs |
| Valve rocker arm nut (LT4 engines only) | 18 ft-lbs |
| Water pump bolts/studs | 33 ft-lbs |
| Water pump driveshaft bearing retainer bolt |
106 in-lbs |
| Throttle body bolt | 18 ft-lbs |
| Starter motor bolt | 35 ft-lbs |
| Secondary air injection pump bracket bolt | 30 ft-lbs |
| Secondary air injection pump fitting to exhaust manifold | 41 ft-lbs |
| Oil temperature sensor | 106 in-lbs |
| Oil pressure sensor and switch | 106 in-lbs |
| Oil pressure gauge sensor | 106 in-lbs |
| Oil pressure fitting | 106 in-lbs |
| Distributor bolts | 106 in-lbs |
| Crankshaft position sensor bolt | 106 in-lbs |
| EGR solenoid valve bracket nut (LT1 engines only) | 18-ft-lbs |
| EGR opening cover nut (LT4 engines only) | 18-ft-lbs |
| EGR valve nut (LT1engines only) | 18-ft-lbs |
| EGR valve pipe bolt and nut (LT1 engines only) | 18-ft-lbs |
| Engines coolant air bleed pipe bolt | 30 ft-lbs |
| Engine oil level sensor | 26 ft-lbs |
| Evaporate emission canister purge valve bracket bolt | 53 in-lbs |
| Fuel injection fuel rail bolt | 89 in-lbs |
| Generator bracket bolt | 30 ft-lbs |
| Ignition coil studs | 30 ft-lbs |
| Knock sensor bolt | 15 ft-lbs |
| MAP sensor bolt | 53 in-lbs |
LT1 Intake Manifold Tightening Sequence
(Picture provided by shbox.com)
LT1 Cylinder head torque sequence
(Picture provided by shbox.com)
LT1 Timing alignment mark
(Picture provided by shbox.com)
LT1 Optispark Firing Order
(Picture provided by shbox.com)
Useful Links:
How to Remove and Install the LT1 Crank Hub
LT1 Tech Page – Component Views, How To’s, Diagrams, etc.
