Contents Wiring diagrams Section: Mechanical All sections

Torque Specifications Buick Riviera VIII

Note. Check for any applicable Technical Service Bulletins (TSB) that may apply.

ApplicationFt. Lbs. (N.m)
Balance Shaft Gear Bolt (1)
Step 116 (22)
Step 2Additional 70 Degrees
Balance Shaft Retainer Bolt22 (30)
Camshaft Sprocket Bolt
Step 174 (100)
Step 2Additional 90 Degrees
Connecting Rod Bolt
Step 120 (27)
Step 2Additional 50 Degrees
Crankshaft Pulley/Balancer Bolt
Step 1110 (150)
Step 2Additional 76 Degrees
Cylinder Head Bolts (2)
Step 137 (50)
Step 2Additional 130 Degrees
Step 3 (4 Center Bolts)Additional 30 Degrees
Drive Bolt Tensioner Bracket Bolt (VIN 1)37 (50)
EGR Valve Adaptor Nut37 (50)
Exhaust Manifold Bolt22 (30)
Flywheel Bolt
Step 111 (15)
Step 2Additional 50 Degrees
Front Cover Bolt
Step 1(3) 11 (15)
Step 2Additional 30 Degrees
Fuel Feed & Return Line Fitting22 (30)
Intake Manifold Bolts
VIN 1
Lower(1) (4) 11 (15)
Upper (Supercharger)17 (23)
VIN K (All Except "F" Body)
Lower(1) (4) 11 (15)
Upper(5)
VIN K ("F" Body)
Lower(1) (6) 11 (15)
Upper(7)
Knock Sensor14 (19)
Main Bearing Cap Bolt (8)
Step 130 (40)
Step 2Additional 110 Degrees
Oil Cooler Adapter Connector37 (50)
Oil Filter Adapter-To-Front Cover Bolt22 (30)
Oil Pan Bolt(1) 10 (14)
Oil Screen-To-Block Bolt11 (15)
Rocker Arm Bolt (1)
Step 111 (15)
Step 2Additional 90 Degrees
Side Main Bearing Cap Bolt
Step 111 (15)
Step 2Additional 45 Degrees
Supercharger-To-Lower Intake Manifold Bolt (VIN 1)17 (23)
Thermostat Housing Bolts15 (20)
Timing Chain Damper Bolt (Special Bolt)16 (22)
Torque Axis Engine Mount Bracket Front Nuts52 (70)
Torque Axis Engine Mount Bracket Rear Nut22 (30)
Valve Lifter Guide Bolt22 (30)
Water Pump Bolts
Long Bolts
Step 115 (20)
Step 2Additional 40 Degrees
Short Bolts
Step 111 (15)
Step 2Additional 80 Degrees
INCH Lbs. (N.m)
Oil Pump Cover Bolt97 (11)
Rocker Arm Cover Bolt(1) 88 (10)
Throttle Body Nut89 (10)
(1) Apply thread locking compound to bolt(s). (2) Tighten bolts in sequence. (Схема №6) (3) Apply thread sealant to bolt(s). (4) Tighten bolts in sequence. (Схема №5) (5) Tighten bolts in sequence to 89 INCH lbs. (10 N.m). (Схема №3) (6) Tighten bolts in sequence. (Схема №4) (7) Tighten the vertical bolts in sequence to 11 ft. lbs. (15 N.m). Tighten the water outlet bolts in sequence to 20 ft. lbs. (27 N.m). Tighten the side bolts in sequence to 22 ft. lbs. (30 N.m). (Схема №2) (8) Refer to tightening procedure. See CRANKSHAFT & MAIN BEARINGS.
(1)Apply thread locking compound to bolt(s).
(2)Tighten bolts in sequence. (Схема №6)
(3)Apply thread sealant to bolt(s).
(4)Tighten bolts in sequence. (Схема №5)
(5)Tighten bolts in sequence to 89 INCH lbs. (10 N.m). (Схема №3)
(6)Tighten bolts in sequence. (Схема №4)
(7)Tighten the vertical bolts in sequence to 11 ft. lbs. (15 N.m). Tighten the water outlet bolts in sequence to 20 ft. lbs. (27 N.m). Tighten the side bolts in sequence to 22 ft. lbs. (30 N.m). (Схема №2)
(8)Refer to tightening procedure. See CRANKSHAFT & MAIN BEARINGS .

TORQUE SPECIFICATIONS