6-14

6-14
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TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS (4.3L, 5.0L & 5.7L)
Application
Balance Shaft Gear Bolt
Step 1
Step 2
Bellhousing Bolt
Camshaft Sprocket Bolt
Connecting Rod Cap Nut
4.3L
Step 1
Step 2
5.0L & 5.7L
Step 1
Step 2
Crankshaft Damper Bolt
Crankshaft Oil Deflector Bolt/Nut
Cylinder Head Bolts (1)
Step 1
Step 2
Step 3
Exhaust Manifold Bolt
Step 1
Step 2
Flywheel Bolt
Main Bearing Cap Bolt
4.3L
Step 1
Step 2
5.0L & 5.7L
2-Bolt Main
4-Bolt Main Inner
4-Bolt Main Outer
Oil Filter Adapter Bolt (4.3L)
Oil Filter Adapter Bolt (5.0L & 5.7L)
Oil Pan Nut/Bolt
Oil Pump Bolt
http://www.ondemand5.com/mric/common/asp/printart.aspx
Ft. Lbs. (N.m)
15 (20)
Additional 35 Degrees
35 (47)
18 (25)
20 (27)
Additional 70 Degrees
20 (27)
Additional 55 Degrees
74 (100)
27 (36)
24 (34)
45 (61)
65 (90)
11 (15)
22 (30)
74 (100)
15 (20)
Additional 73 Degrees
77 (105)
77 (105)
67 (90)
15 (20)
18 (25)
18 (25)
66 (90)
6/14/2009
4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J] -1999 GMC Suburban K1500
Rocker Arm
4.3L With Press-In Studs
Rocker Stud
Rocker Nut
4.3L With Screw-In Studs
Rocker Stud
Rocker Nut
5.0L & 5.7L
Thermostat Housing Bolt
Valve Lifter Retainer Bolt
4.3L
5.0L & 5.7L
Water Pump Bolt
Balance Shaft Retainer Plate Bolts (4.3L)
Camshaft Retainer Bolt
Front Cover Bolt
Intake Manifold
Upper (4.3)
Step 1
Step 2
Upper (5.0 & 5.7)
Step 1
Step 2
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35 (47)
18 (25)
35 (47)
19 (26)
(2)
21 (28)
12 (16)
18 (25)
33 (45)
INCH Lbs. (N.m)
106 (12)
106 (12)
106 (12)
44 (5)
88 (10)
44 (5)
88 (10)
Lower(3)
Step 1
27 (3)
Step 2
106 (12)
Step 3
133 (15)
Oil Pan Front & Rear Stud (5.7L)
106 (12)
Oil Pump Cover Bolt
106 (12)
Rear Crankshaft Oil Seal Retainer Bolt
106 (12)
Valve Cover Bolt
106 (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. 7.
TORQUE SPECIFICATIONS (7.4L)
Application
Bellhousing Bolt
Camshaft Sprocket Bolt
Connecting Rod Cap Nut
http://www.ondemand5.com/mric/common/asp/printart.aspx
Ft. Lbs. (N.m)
30 (41)
22 (30)
47 (64)
6/14/2009
4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J] -1999 GMC Suburban K1500
Crankshaft Damper Bolt
Cylinder Head Bolts (1998) (1)
Step 1
Step 2
Step 3
Exhaust Manifold Center Bolt
Exhaust Manifold Nut
Flywheel Bolt
Intake Manifold Bolt (2)
Upper
Step 1
Step 2
Lower
1998
1999
Step 1
Step 2
Main Bearing Cap Bolt
Oil Pan Bolt
Oil Pump Bolt
Rocker Arm Bolt
Starter Motor
Thermostat Housing Bolt
Water Pump Bolt
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110 (149)
30 (41)
59 (80)
92 (125)
40 (54)
22 (30)
66 (90)
6 (8)
13 (18)
30 (40)
22 (30)
30 (40)
102 (138)
18 (25)
65 (90)
40 (54)
30 (40)
27 (37)
30 (41)
INCH Lbs. (N.m)
124 (14)
106 (12)
106 (12)
89 (10)
106 (12)
Camshaft Retainer Bolt
Crankshaft Position Sensor
Camshaft Retainer Bolt
Front Cover Bolt
Oil Pump Cover Bolt
Valve Cover Bolt
1998
71 (8)
1999
106 (12)
(1) For 1999 7.4L 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. 5.
6/14/2009
Page 4 of 7
6/14/2009
Page 5 of 70
Fig. 9: Cylinder Head Bolt Tightening Sequence (5.0L & 5.7L)
Courtesy of GENERAL MOTORS CORP.
6/14/2009
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6/14/2009
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6/14/2009
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