| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Bellhousing Bolt | 32 (43) | |
| Camshaft Sprocket Bolt | 21 (28) | |
| Connecting Rod Cap Nut | (1) | |
| Crankshaft Damper Bolt | 70 (95) | |
| Cylinder Head Bolt (2) | ||
| Step 1 | 25 (34) | |
| Step 2 | 45 (61) | |
| Step 3 | 65 (88) | |
| Exhaust Manifold Bolt | ||
| Center 2 | 26 (35) | |
| All Others | 20 (27) | |
| Flywheel Bolt | 75 (102) | |
| Front Cover Bolt | 10 (14) | |
| Intake Manifold Bolt/Stud (VIN W) | ||
| Lower Manifold | (3) 35 (47) | |
| Upper Manifold | (4) | |
| Intake Manifold Bolt (VIN Z) | ||
| C, K & P Series | (5) 35 (47) | |
| G, L, M, S & T Series, Except Syclone & Typhoon | (6) | |
| Syclone & Typhoon (Lower) | 35 (47) | |
| Syclone & Typhoon (Upper) | (7) 17 (23) | |
| Main Bearing Cap Bolt | 75 (102) | |
| Oil Filter Adapter Bolt | 15 (20) | |
| Oil Pan Nut | 17 (23) | |
| Oil Pump Bolt | 65 (88) | |
| Rear Crankshaft Oil Seal Retainer Bolt | 11 (15) | |
| Throttle Body Bolts (Turbo) | 17 (23) | |
| Transmission & Torque Converter Housing Bolts (Turbo) | 35 (47) | |
| Torque Converter Bolts (Turbo) | 46 (63) | |
| Turbo Charger Outlet Pipe Bracket Nuts | 41 (55) | |
| Valve Lifter Retainer Bolt | 12 (16) | |
| Water Pump Bolt | 30 (41) | |
| INCH Lbs. (N.m) | ||
| Oil Pan Bolt | 97 (11) | |
| Oil Pump Cover Bolt | 80 (9) | |
| Valve Cover Bolt | 89 (10) | |
| (1) Tighten nut to 20 ft. lbs. (27 N.m). On VIN W engine, tighten an additional 70 degrees. m). On VIN Z engine, tighten an additional 70 degrees. (2) Apply GM(R) Sealant (1052080) to head bolt threads. Tighten bolts in sequence. (Scheme 10) (3) Tighten bolts in sequence. see scheme 3 (4) This tightening specification has been revised due to Technical Service Bulletin (TSB) 92-313-6E, dated October 9, 1992. Tighten bolts/studs to 88 INCH lbs. (10 N.m) in sequence. see scheme 4 (5) Tighten bolts to specification in sequence. see scheme 6 Repeat tightening sequence. (6) Tighten bolts to specification in sequence. see scheme 7 (7) Tighten from the two middle bolts outward on each side. | ||
| (1) | Tighten nut to 20 ft. lbs. (27 N.m). On VIN W engine, tighten an additional 70 degrees. m). On VIN Z engine, tighten an additional 70 degrees. |
| (2) | Apply GM(R) Sealant (1052080) to head bolt threads. Tighten bolts in sequence. (Scheme 10) |
| (3) | Tighten bolts in sequence. see scheme 3 |
| (4) | This tightening specification has been revised due to Technical Service Bulletin (TSB) 92-313-6E, dated October 9, 1992. Tighten bolts/studs to 88 INCH lbs. (10 N.m) in sequence. see scheme 4 |
| (5) | Tighten bolts to specification in sequence. see scheme 6 Repeat tightening sequence. |
| (6) | Tighten bolts to specification in sequence. see scheme 7 |
| (7) | Tighten from the two middle bolts outward on each side. |
TORQUE SPECIFICATIONS
