Kia Optima Hybrid: Suspension System / Specifications

Specifications
Front Suspension
Item
Specification
Suspension type
MacPherson Strut
Shock absorber
Type
HPD (High Performance Damper)
Coil spring
Free Height [I.D. color]
299.5mm (11.79 in.) [White - Yellow]

Rear Suspension
Item
Specification
Suspension type
Multi link
Shock absorber
Type
HPD (High Performance Damper)
Coil spring
Free Height [I.D. color]
304.3mm (11.98 in.) [Gray - White]
307.2mm (12.09 in.) [Gray - Yellow]

Wheel & Tire
Item
Specification
Wheel
6.5J * 16, 41 (Wheel off set)
6.5J * 17, 44 (Wheel off set)
Tire
205/ 65 R16 95H
P215/ 55 R17 93V
Tire pressure
205/ 65R16 95H
2.4kg/cm? (34psi)
P215/ 55R17 93V
2.4kg/cm? (34psi)

Wheel Alignment
Item
Specification
Front
Rear
Toe-in
Total
0.16°±0.2°
0.17±0.2°
Individual
0.08°±0.1°
0.085°±0.1°
Camber angle
-0.5°±0.5°
-1.0°±0.5°
Caster angle
3.84°±0.5°
-
King-pin angle
12.83°±0.5°
-

Tightening Torque
Front Suspension
Item
Tightening torque (kgf.m)
Nm
kgf.m
lb-ft
Hub nuts
88.3 ~ 107.9
9.0 ~ 11.0
65.1 ~ 79.6
Strut assembly to knuckle
156.9 ~ 176.5
16.0 ~ 18.0
115.7 ~ 130.2
Strut assembly lock nut
53.9 ~ 73.5
5.5 ~ 7.5
39.8 ~ 54.2
Stabilizer link to strut assembly
98.1 ~ 117.7
10.0 ~12.0
72.3 ~ 86.8
Lower arm to sub frame (Front)
117.7 ~ 137.3
12.0 ~14.0
86.8 ~ 101.3
Lower arm to sub frame (Rear)
137.3 ~ 156.9
14.0 ~16.0
101.3 ~ 115.7
Lower arm to knuckle
98.1 ~ 117.7
10.0 ~12.0
72.3 ~ 86.8
Stabilizer bar to stabilizer link
98.1 ~ 117.7
10.0 ~ 12.0
72.3 ~ 86.8
Stabilizer bracket mounting bolts
44.1 ~ 53.9
4.5 ~ 5.5
32.5 ~ 39.8
Cross member to body
156.9 ~ 176.5
16.0 ~ 18.0
115.7 ~ 130.2
Cross member stay bolt
44.1 ~ 58.8
4.5 ~ 6.0
32.5 ~ 43.4
Tie rod end castle nut
34.3 ~ 44.1
3.5 ~ 4.5
25.7 ~ 32.5
Universal joint to pinion of steering gear
29.4 ~ 34.3
3.0 ~ 3.5
21.7 ~ 25.7

Rear Suspension
Item
Tightening torque (kgf.m)
Nm
kgf.m
lb-ft
Hub nuts
88.3 ~ 107.9
9.0 ~ 11.0
65.1 ~ 79.6
Trailing arm to body
98.1 ~ 117.7
10.0 ~12.0
72.3 ~ 86.8
Trailing arm to knuckle
34.3 ~ 53.9
3.5 ~ 5.5
25.3 ~ 39.8
Assist arm to sub frame
107.9 ~ 117.7
11.0 ~ 12.0
79.6 ~ 86.8
Assist arm to knuckle
78.4 ~ 88.3
8.0 ~ 9.0
57.8 ~ 65.1
Lower arm to sub frame
117.7 ~ 137.3
12.0 ~14.0
86.8 ~ 101.3
Lower arm to knuckle
137.3 ~ 156.9
14.0 ~ 16.0
101.3 ~ 115.7
Upper arm to sub frame
156.9 ~ 176.5
16.0 ~ 18.0
115.7 ~ 130.2
Upper arm to knuckle
137.3 ~ 156.9
14.0 ~ 16.0
101.3 ~ 115.7
Shock absorber to frame
49.0 ~ 63.7
5.0 ~ 6.5
36.2 ~ 47.0
Shock absorber to knuckle
137.3 ~ 156.9
14.0 ~ 16.0
101.3 ~ 115.7
Stabilizer bar to stabilizer link
98.1 ~ 117.7
10.0 ~ 12.0
72.3 ~ 86.8
Stabilizer bar to sub frame
44.1 ~ 53.9
4.5 ~ 5.5
32.5 ~ 39.8
Sub frame mounting bolt & nut
156.9 ~ 176.5
16.0 ~ 18.0
115.7 ~ 130.2

High Voltage Shut-off Procedures

High Voltage Shut-off Procedures     Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow ...

Special Service Tools

Special Service Tools Tool Name / NumberIllustrationDescriptionLower arm ball joint remover0K545-A9100Removal of front lower arm from front axle Personal Protective Equipment NameIllustrationDescriptionInsulation ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Brake Pedal Repair procedures


Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad lower panel and reinforcing panel. (Refer to the Body group - crash pad) 3. Remove the shower duct (A). 4. Pull down steering column shaft after removing bolts and nuts. (Refer to the steering group ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Injector Description and Operation


Description Based on information from various sensors, the ECM can calculate the fuel amount to be injected. The fuel injector is a solenoid-operated valve and the fuel injection amount is controlled by length of injection time. The ECM controls each injector by grounding the control circuit. When the ...

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