Contents Wiring diagrams Section: Mechanical All sections

Torque Specifications Buick LeSabre VII

ApplicationFt. Lbs. (N.m)
Balance Shaft Gear Bolt (1)
Step 114 (19)
Step 2Additional 35 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 135 (47)
Step 2Additional 130 Degrees
Step 3 (4 Center Bolts)Additional 30 Degrees
Exhaust Manifold Bolt
Step 138 (52)
Step 2Additional 50 Degrees
Flywheel Bolt
Step 111 (15)
Step 2Additional 50 Degrees
Front Cover Bolt(3) 22 (30)
Fuel Feed & Return Line Fitting22 (30)
Lower Intake Manifold Bolt(1) (4) (5) 11 (15)
Main Bearing Cap Bolt
Step 126 (35)
Step 2Additional 50 Degrees
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 117 (23)
Step 2Additional 90 Degrees
Throttle Body Nut11 (15)
Timing Chain Damper Bolt (Special Bolt)16 (22)
Upper Intake Manifold Bolt11 (15)
Valve Lifter Guide Bolt22 (30)
Water Pump Bolt
Step 111 (15)
Step 2Additional 80 Degrees
INCH Lbs. (N.m)
Oil Pump Cover Bolt97 (11)
Rocker Arm Cover Bolt(1) 88 (10)
(1) Apply thread locking compound to bolt(s). (2) Tighten bolts in sequence. (Схема №3) (3) Apply thread sealant to bolt(s). (4) Tighten bolts in 2 steps, in sequence. (Схема №2) (5) Specification revised per TSB 57-61-21.
(1)Apply thread locking compound to bolt(s).
(2)Tighten bolts in sequence. (Схема №3)
(3)Apply thread sealant to bolt(s).
(4)Tighten bolts in 2 steps, in sequence. (Схема №2)
(5)Specification revised per TSB 57-61-21.

TORQUE SPECIFICATIONS