Kia Optima: Tightening Torques - Specifications - General Information - Engine Control/Fuel System - Kia Optima TF 2011-2022 Service ManualKia Optima: Tightening Torques

Engine Control System

Item
kgf.m
N.m
lb-ft
ECM installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
ECM bracket installation bolt/nut
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Manifold absolute pressure sensor #1 installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Manifold absolute pressure sensor #2 installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Crankshaft position sensor installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Crankshaft position sensor cover installation bolt (M6)
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Crankshaft position sensor cover installation bolt (M8)
1.9 ~ 2.4
18.6 ~ 23.5
13.7 ~ 17.4
Camshaft position sensor (Bank 1 / Intake) installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Camshaft position sensor (Bank 1 / Exhaust) installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Knock sensor installation bolt
1.9 ~ 2.4
18.6 ~ 23.5
13.7 ~ 17.4
Heated oxygen sensor (Bank 1 / sensor 1) installation
4.0 ~ 5.0
39.2 ~ 49.1
28.9 ~ 36.2
Heated oxygen sensor (Bank 1 / sensor 2) installation
3.6 ~ 4.6
35 ~ 45
25.8 ~ 33.2
Rail pressure sensor installation
1.8 ~ 2.2
18.0 ~ 22.0
13.3 ~ 16.2
Electronic throttle body installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Purge control solenoid valve bracket installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
CVVT oil control valve (Bank 1 / Intake) installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
CVVT oil control valve (Bank 1 / Exhaust) installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
Ignition coil installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
RCV control solenoid valve bracket installation bolt
0.8 ~ 1.2
7.8 ~ 11.8
5.8 ~ 8.7
CVVT oil temperature sensor installation
2.0 ~ 4.0
19.6 ~ 39.2
14.5 ~ 28.9

Fuel Delivery System

Item
kgf.m
N.m
lb-ft
Fuel tank installation nut
4.0 ~ 5.5
39.2 ~ 54.0
28.9 ~ 39.8
Fuel pump plate cover installation bolt
0.2 ~ 0.3
2.0 ~ 2.9
1.4 ~ 2.2
Filler-neck assembly bracket installation bolt
0.4 ~ 0.6
3.9 ~ 5.9
2.9 ~ 4.3
Filler-neck assembly installation screw
0.8 ~ 1.2
7.8 ~ 11.8
5.8 ~ 8.7
Accelerator pedal module installation nut
1.0 ~ 1.5
9.8 ~ 14.7
7.2 ~ 10.8
Accelerator pedal module installation bolt
0.9 ~ 1.4
8.8 ~ 13.7
6.5 ~ 10.1
Delivery pipe installation bolt
1.9 ~ 2.4
18.6 ~ 23.5
13.7 ~ 17.4
High pressure fuel pump installation bolt
1.3 ~ 1.5
12.8 ~ 14.7
9.4 ~ 10.9
High pressure fuel pipe installation nut
2.7 ~ 3.3
26.5 ~ 32.4
19.5 ~ 23.9
High pressure fuel pipe function block installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7


Service Standard
Item Specification Ignition Timing () BTDC 6 10 Idle Speed (rpm) A/C OFF Neutral, N, P-range 70 ...

Special Service Tools
Special Service Tools Item Illustration Application Fuel Pressure Gauge (09353-24100) Measuring the fuel line pressure ...

See also:

Fan speed control
The fan speed can be set to the desired speed by pressing the fan speed control switch. To change the fan speed press the part of the switch for higher speed or press the part of the switch ...

Accessories
For more information on HomeLink and HomeLink-compatible products, or to purchase HomeLink accessories, call 1.800.355.3515 or visit www.homelink.com. ...

Aux, USB and iPod* port
If your vehicle has an aux and/or USB(universal serial bus) port or iPod port, you can use an aux port to connect audio devices and an USB port to plug in an USB and also an iPod port to plug ...

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