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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Engine Mechanical - 4.0L (On-Vehicle)) >> Torque Specifications

Torque Specifications

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS

Application Ft. Lbs (N.m)
A/C Discharge Hose Nut 15 (20)
A/C Suction Hose Nut 15 (20)
Brake Pipe 11 (15)
Brake Pipe Frame Bracket Nut 11 (15)
Camshaft Intermediate Sprocket Bolt 44 (60)
Camshaft Sprocket Bolt 89 (120)
Coil Cassette Ground Wire Nut 13 (17)
Crankshaft Balancer Bolt
First Tightening Pass 37 (50)
Final Tightening Pass 120 Degrees
Cylinder Head Bolt (M11) (1)
First Tightening Pass 30 (40)
Second Tightening Pass 70 Degrees
Third Tightening Pass 60 Degrees
Final Tightening Pass 45 Degrees
Drive Belt Idler Pulley Bolt 37 (50)
Drive Belt Tensioner Bolt 37 (50)
Engine Flywheel Bolt
First Tightening Pass 11 (15)
Final Tightening Pass 50 Degrees
Engine Ground Cable Bolt 37 (50)
Engine Lift Bracket Retaining Bolt 35 (47)
Engine Mount Bracket (Front)
Lower Nut 30 (41)
Transaxle Support Brace 37 (50)
Upper Bolt 37 (50)
Engine Oil Level Sensor 15 (20)
Engine Oil Pressure Switch 12 (16)
Engine-To-Transaxle Mounting Bolts 55 (75)
Exhaust Crossover Pipe-To-Cylinder Head Bolt 18 (25)
Frame Mounting Bolt 141 (191)
Front Engine Mount Nut 52 (70)
Front Engine Mount to Bracket Nut 84 (114)
Flywheel-To-Torque Converter Bolt 44 (60)
Intermediate Shaft-To-Steering Gear Pinch Bolt 33 (45)
Left Transaxle Mount Nut 59 (80)
Oil Filter 24 (32)
Oil Filter Adapter Bolt 12 (16)
Oil Pan Drain Plug 15 (20)
Oil Pan-To-Transaxle Brace Bolt 37 (50)
Oil Pressure Switch 12 (16)
Oil Pump Pick-Up Tube Nut 18 (24)
Power Steering Hose-To-Power Steering Pump 22 (30)
Power Steering Pump Retaining Bolt 37 (50)
Power Steering Return Hose Retaining Bolt 37 (50)
Primary Camshaft Drive Chain
Guide Bolt 18 (25)
Tensioner Bolt 18 (25)
Right Engine Mount Bracket Bolt 37 (50)
Right Engine Mount Nut 59 (80)
Right Engine Mount to Body Rail Nut 52 (70)
Secondary Camshaft Drive Chain
Guide Bolt 18 (25)
Shoe Bolt 18 (25)
Tensioner Bolt 18 (25)
Strut Tower Bolt 33 (45)
Transaxle Brace Bolt (Center) 37 (50)
Transaxle Brace Bolt (Front) 37 (50)
Transaxle Brace Bolt (Rear) 37 (50)
Transaxle Brace Nut (Rear) 37 (50)
Transaxle Oil Cooler Pipe Fitting 26 (35)
Vehicle Speed Sensor Heat Shield Nut 37 (50)
INCH Lbs. (N.m) 
Battery Positive Cable-To-Remote Positive Terminal Nut 106 (12)
Camshaft Bearing Cap Bolt (2)
First Tightening Pass 44 (5)
Final Tightening Pass 30 Degrees
Camshaft Cover Bolt 89 (10)
Camshaft Intermediate Drive Shaft Retaining Bolt 89 (10)
Camshaft Seal Bolt 27 (3)
Cylinder Head Bolt (M6) 106 (12)
Engine Front Cover Bolt (3) 89 (10)
Fuel Injector Sight Shield Nut 27 (3)
Fuel Rail Bolt 89 (10)
Fuel Rail Bracket Retaining Nut 89 (10)
Intake Manifold Bolt (4) 89 (10)
Intermediate Hose-To-Secondary AIR Valve Nut 80 (9)
Oil Level Indicator Tube Nut 89 (10)
Oil Pan Bolt (5) 89 (10)
Oil Pump Mounting Bolt (6)
First Tightening Pass 89 (10)
Final Tightening Pass 35 Degrees
Oil Pump Pick-Up Tube Bolt 89 (10)
Plenum Duct Clamp 20 (2.25)
Power Steering Pressure Hose Retaining Nut 80 (9)
Secondary Camshaft Drive Chain Guide/Shoe Access Plug 40 (4.5)
Transaxle Oil Cooler Pipe Retaining Bolt 53 (6)
Water Pump Belt Tensioner Bolt 89 (10)
Water Pump Drive Belt Shield Fastener 89 (10)
(1) Tighten bolts in sequence as shown, see Fig 1.
(2) Tighten bolts in sequence as shown, see Fig 2.
(3) Tighten bolts in sequence as shown, see Fig 3.
(4) Tighten bolts in sequence as shown, see Fig 4.
(5) Tighten bolts in sequence as shown, see Fig 5.
(6) Tighten bolts in sequence as shown, see Fig 6.
Fig 1: Identifying Cylinder Head Bolt Tightening Sequence
G00026176Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Camshaft Bearing Cap Bolt Tightening Sequence
G00247153Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Front Cover Bolt Tightening Sequence
G00026175Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying Intake Manifold Bolt Tightening Sequence
G00247154Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying Oil Pan Bolt Tightening Sequence
G94C33698Courtesy of GENERAL MOTORS CORP.
Fig 6: Identifying Oil Pump Mounting Bolt Tightening Sequence
G00247155Courtesy of GENERAL MOTORS CORP.