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Home >> Kia >> 2004 >> Optima EX, 2.4 6 >> Repair and Diagnosis >> Engine Mechanical >> Timing Belt >> 2.4L 4-Cylinder Engine >> General >> Torque Specifications

Torque Specifications

TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Air Conditioner Compressor-To-Bracket Bolt 17-20 (23-27)
Auto Tensioner Bolt 14-20 (19-27)
Camshaft Bearing Cap Bolt (1) 14-15 (19-21)
Camshaft Position Sensing Cylinder Bolt 11-16 (15-22)
Camshaft Sprocket Bolt 59-74 (80-100)
Center Exhaust Pipe-To-Catalytic Converter Nuts 22-30 (30-40)
Center Exhaust Pipe-To-Main Muffler Bolts 22-30 (30-40)
Connecting Rod Cap Nut
Step 1 13-16 (18-22)
Step 2 (2)
Crankshaft Main Bearing Cap Bolt (3)
Step 1 18 (25)
Step 2 (2)
Crankshaft Pulley-To-Crankshaft Sprocket Bolt 14-22 (19-30)
Crankshaft Sprocket Bolt 81-96 (110-130)
Cylinder Head Bolts INSTALLATION 
Drive Plate\Flywheel Bolt 96-103 (130-140)
Driven Gear Bolt 25-30 (34-40)
EGR Valve Bolts 13-19 (17-26)
Engine Coolant Pump-To-Cylinder Block Bolt 11-15 (15-20)
Engine Coolant Temperature Sensor 15-30 (20-40)
Engine Hanger Bolt
M8 18-22 (25-30)
M10 25-41 (34-55)
Engine Mounting Bracket Bolts 44-59 (60-80)
Engine Mounting Bracket Nuts 44-59 (60-80)
Engine Mounting Insulator Bolt 66-81 (90-110)
Exhaust Manifold-To-Engine Nuts
M8 18-22 (25-30)
M10 25-41 (34-55)
Front Exhaust Pipe Clamp Bolt 14-22 (19-30)
Front Exhaust Pipe-To-Manifold Nut 22-30 (30-40)
Front Roll Stopper Bracket-To-Sub Frame Bolts 37-48 (50-65)
Front Roll Stopper Bracket-To-Transaxle Bolts 44-59 (60-80)
Front Roll Stopper Insulator Bolt & Nut 37-48 (50-65)
Generator Brace Bolt
4T 9-11 (12-15)
5T 14-20 (19-27)
Generator Support Bolt 14-18 (19-25)
Hanger-To-Body Bolt
M8 18-22 (25-30)
M10 26-41 (35-55)
Idler Pulley Bolt 33-41 (45-55)
Intake Manifold Mounting Bolt
M8 11-14 (15-19)
M10 13-18 (18-25)
Intake Manifold Mounting Nut 22-31 (30-42)
Intake Manifold Stay Bolts 13-16 (18-22)
Oil Filter Bracket Bolt 14-20 (19-27)
Oil Pan Drain Plug 26-33 (35-45)
Oil Pump Case Bolt (M8) 14-20 (19-27)
Oil Pump Cover Bolt 11-13 (15-18)
Oil Pump Sprocket Nut 37-44 (50-60)
Oil Screen Bolt 11-16 (15-22)
Oxygen Sensor 30-37 (40-50)
Plug Cap 14-20 (19-27)
Power Steering Oil Pump-To-Bracket Bolt 26-33 (35-45)
Rear Roll Stopper Bracket-To-Sub Frame Bolts 37-48 (50-65)
Rear Roll Stopper Bracket-To-Transaxle Bolts 44-59 (60-80)
Rear Roll Stopper Insulator Bolt & Nut 37-48 (50-65)
Relief Plug 30-37 (40-50)
Tensioner Pulley Bolt 32-41 (43-55)
Tensioner Pulley Bracket Bolt 17-20 (23-27)
Tension Rod Bracket Bolt-To-Tension Rod 26-41 (35-55)
Throttle Body Stay Bolt 11-16 (15-22)
Throttle Body-To-Intake Manifold Bolt 11-16 (15-22)
Timing Belt Left Rear Cover (Lower) Bolt 22-31 (30-42)
Transaxle Mounting Bracket Bolts 44-59 (60-80)
Transaxle Mounting Insulator Bolt 66-81 (90-110)
Transaxle Mounting Sub Bracket Nut 44-59 (60-80)
INCH Lbs. (N.m) 
Accelerator Cable-To-Intake Manifold Bolts 35-53 (4-6)
Air Cleaner Body Installation Bolt 71-89 (8-10)
Air Cleaner Mounting Bolts 71-89 (8-10)
Center Cover Bolt 35-44 (4-5)
Center Exhaust Pipe-To-Bracket Bolt 89-133 (10-15)
Crankshaft Position Sensor Bolt 89-115 (10-13)
EGR Temperature Sensor (California) 89-106 (10-12)
Engine Coolant Outlet Fitting Attaching Bolt 89-133 (10-15)
Engine Coolant Pump Pulley Bolt 71-89 (8-10)
Engine Coolant Temperature Gauge Unit 89-106 (10-12)
Hanger-To-Muffler Bolt 89-133 (10-15)
Heat Protector-To-Exhaust Manifold Bolt 106-133 (12-15)
Ignition Coil Bolts 71-106 (8-12)
Oil Pan Bolt 89-106 (10-12)
Oil Pressure Switch 71-106 (8-12)
Oil Seal Case Bolt 89-106 (10-12)
Power Transistor Bolts 89-106 (10-12)
Resonator Mounting Bolt 71-89 (8-10)
Resonator Mounting Nut 35-53 (4-6)
Rocker Cover Bolt 71-89 (8-10)
Timing Belt Lower Cover Bolt (6) 71-89 (8-10)
Timing Belt Left Rear Cover (Upper) Bolt 89-106 (10-12)
Timing Belt Right Rear Cover Bolt 89-106 (10-12)
Timing Belt Upper Cover Bolt 71-89 (8-10)
(1) Tighten in sequence. See Fig 1.
(2) Tighten an additional 90-94 degrees.
(3) Tighten in sequence. See Fig 2.
(4) With new bolts tighten to 47 ft. lbs. (64 N.m) in sequence. Loosen bolts and follow standard tightening procedure. Tighten in sequence. See Fig 3.
(5) Tighten an additional 90 degrees.
(6) Tighten in sequence. See Fig 4.
Fig 1: Camshaft Bearing Cap Bolt Tightening Sequence
G00241073Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Crankshaft Main Bearing Cap Bolt Tightening Sequence
G00351839Courtesy of KIA MOTORS AMERICA, INC.
Fig 3: Cylinder Head Bolt Tightening Sequence
G00241072Courtesy of KIA MOTORS AMERICA, INC.
Fig 4: Timing Belt Lower Cover Bolt Tightening Sequence
G00241074Courtesy of KIA MOTORS AMERICA, INC.