Buick LeSabre 1965 Service Manual page 24

2 - 2 SPECIFICATIONS ENGINE
a. Torque Specifications for 401 and 425 Cubic Inch Engines (Cont'd.)
Torque
Part Location Ft.-Lbs.
Fuel Pump to Cylinder Block 25-35
Motor Mount to Block 25-40
Push Rod Cover to Cylinder Block 3-5
Fuel Pump Eccentric & Timing Chain Sprocket to Camshaft 40-55
Rocker Arm Covers to Cylinder Head 3-5
Rocker Arm Shaft Bracket to Cylinder Head 25-35
Delcotron Bracket to Cylinder Head 65-80
Delcotron Bracket Brace 18-25
Delcotron Pivot Bolt 30-40
Starting Motor to Cylinder Block 40-55
Distributor Clamp to Cylinder Block 10-15
Spark Plugs 25-35
Ignition Coil to Intake Manifold 9-13
Water Manifold to Cylinder Head 25-35
Flywheel Housing to Cylinder Block 45-60
Automatic Transmission Case to Block 45-60
b. Torque Specifications for 3 0 0 Cubic Inch Engine
Torque
Part Location ft. lbs.
Crankshaft Bearing Caps to Cylinder Block 95-120
Connecting Rods 30-40
Cylinder Head to Cylinder Block 65-80
Harmonic Balancer to Crankshaft 140 Min.
Fan Driving Pulley to Harmonic Balancer 18-25
Flywheel to Crankshaft (Auto. & Synchro.) 50-65
Oil Pan to Cylinder Block 9-13
Oil Pan Drain Plug 25-35
Oil Pump Cover to Timing Chain Cover 8-12
Oil Pump Pressure Regulator Retainer 25-30
Oil Screen Housing to Cylinder Block 6-9
Oil Pan Baffle to Cylinder Block 9-13
Oil Gallery Plugs 20-30
Filter Assembly to Pump Cover 10-15
Timing Chain Cover to Block 17-23
Water Pump Cover to Timing Chain Cover 6-8
Fan Driven Pulley 17-23
Thermostat Housing to Intake Manifold 17-23
Intake Manifold to Cylinder Head 25-35
Exhaust Manifold to Cylinder Head 10-15
Carburetor to Intake Manifold 10-15
Air Cleaner Stud 17-23 Lb. In.
Air Cleaner Wing Nut 17-23 Lb. In.
Fuel Pump to Cylinder Block 17-23
Motor Mount to Cylinder Block 50-75
Fuel Pump Eccentric and Timing Chain Sprocket to Camshaft 40-55
Rocker Arm Cover to Cylinder Head 3-5
Rocker Arm Shaft Bracket to Cylinder Head . 25-35
Delcotron Bracket to Cylinder Head 30-40
Delcotron Bracket to Water Pump & Timing Chain Cover 18-25
Delcotron Mounting Bracket Thru Delcotron to Cylinder Head at Pivot Location 30-40
Starting Motor to Block 30-40
Starting Motor Brace to Block 9-13
Starting Motor Brace to Starting Motor 9-13
Distributor Holddown Clamp 10-15
Spark Plugs 25-35
Synchromesh Lower Flywheel Housing Cover 9-13