TORQUE SPECIFICATIONS - JustAnswer

1 TORQUE SPECIFICATIONS TORQUE SPECIFICATIONS ( , & ) ApplicationFt. Lbs. ( )Balance Shaft Gear BoltStep 115 (20)Step 2 Additional 35 DegreesBellhousing Bolt35 (47)Camshaft Sprocket Bolt18 (25)Connecting Rod Cap 120 (27)Step 2 Additional 70 & 120 (27)Step 2 Additional 55 DegreesCrankshaft Damper Bolt74 (100)Crankshaft Oil Deflector Bolt/Nut27 (36)Cylinder Head Bolts (1)Step 124 (34)Step 245 (61)Step 365 (90)Exhaust Manifold BoltStep 111 (15)Step 222 (30)Flywheel Bolt74 (100)Main Bearing Cap 115 (20)Step 2 Additional 73 & Main77 (105)4-Bolt Main Inner77 (105)4-Bolt Main Outer67 (90)Oil Filter Adapter Bolt ( )15 (20)Oil Filter Adapter Bolt ( & )18 (25)Oil Pan Nut/Bolt18 (25)Oil Pump Bolt66 (90)Page 1 of 76/14/2009 SPECIFICATIONS ( ) Rocker With Press-In StudsRocker Stud35 (47)Rocker Nut18 (25) With Screw-In StudsRocker Stud35 (47)Rocker Nut19 (26) & (2)Thermostat Housing Bolt21 (28)Valve Lifter Retainer (16)

2 & (25)Water Pump Bolt33 (45)INCH Lbs. ( )Balance Shaft Retainer Plate Bolts ( )106 (12)Camshaft Retainer Bolt106 (12)Front Cover Bolt106 (12)Intake ManifoldUpper ( )Step 144 (5)Step 288 (10)Upper ( & )Step 144 (5)Step 288 (10)Lower(3)Step 127 (3)Step 2106 (12)Step 3133 (15)Oil Pan Front & Rear Stud ( )106 (12)Oil Pump Cover Bolt106 (12)Rear Crankshaft Oil Seal Retainer Bolt106 (12)Valve Cover Bolt106 (12)(1)Apply GM Sealant (1052080) to head bolt threads. Tighten bolts in sequence. See Fig. 8 or Fig. 9 .(2)See VALVE CLEARANCE ADJUSTMENT under ADJUSTMENTS.(3)Tighten bolts in sequence. See Fig. Lbs. ( )Bellhousing Bolt30 (41)Camshaft Sprocket Bolt22 (30)Connecting Rod Cap Nut47 (64)Page 2 of V6, , & V8 - VINS [W,X,M,R,J] -1999 GMC Suburban K15006/14/2009 Crankshaft Damper Bolt110 (149)Cylinder Head Bolts (1998) (1)Step 130 (41)Step 259 (80)Step 392 (125)Exhaust Manifold Center Bolt40 (54)Exhaust Manifold Nut22 (30)Flywheel Bolt66 (90)Intake Manifold Bolt (2)UpperStep 16 (8)Step 213 (18)Lower199830 (40)1999 Step 122 (30)Step 230 (40)Main Bearing Cap Bolt102 (138)Oil Pan Bolt18 (25)Oil Pump Bolt65 (90)Rocker Arm Bolt40 (54)Starter Motor30 (40)Thermostat Housing Bolt27 (37)Water Pump Bolt30 (41)INCH Lbs.

3 ( )Camshaft Retainer Bolt124 (14)Crankshaft Position Sensor106 (12)Camshaft Retainer Bolt106 (12)Front Cover Bolt89 (10)Oil Pump Cover Bolt106 (12)Valve Cover Bolt199871 (8)1999106 (12)(1)For 1999 installation SPECIFICATIONS , see appropriate procedure under CYLINDER HEAD under REMOVAL & INSTALLATION. Apply GM Sealant (1052080) to head bolt threads.(2)Tighten bolts in sequence. See Fig. 3 of V6, , & V8 - VINS [W,X,M,R,J] -1999 GMC Suburban K15006/14/2009 Page 4 of 76/14/2009 Fig. 9: Cylinder Head Bolt Tightening Sequence ( & ) Courtesy of GENERAL MOTORS 5 of 706/14/2009 Page 6 of 76/14/2009 .Page 7 of 76/14/2009