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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering System - General Information (PHEV) >> Specifications >> Tightening Torques

Tightening Torques

STEERING SYSTEM TIGHTENING TORQUE SPECIFICATIONS

Item Tightening torque (kgf.m)
N.m kgf.m lb.ft
Hub nuts 88.3 - 107.9 9.0 - 11.0 65.1 - 79.6
Steering wheel lock nut 39.2 - 49.0 4.0 - 5.0 28.9 - 36.2
Steering column mounting nut 24.5 - 29.4 2.5 - 3.0 18.1 - 21.7
Steering column mounting bolt 44.1 - 49.0 4.5 - 5.0 32.5 - 36.2
Universal joint to pinion of steering gear 29.4 - 34.3 3.0 - 3.5 21.7 - 25.7
Tie rod end nut 88.3 - 107.9 9.0 - 11.0 65.1 - 79.6
Lower arm ball joint bolt and nut 98.1 - 117.7 10.0 - 12.0 72.3 - 86.8
Steering gear box mounting bolts 88.3 - 107.9 9.0 - 11.0 65.1 - 79.6
Stabilizer link nut 98.1 - 117.7 10.0 - 12.0 72.3 - 86.8
Sub frame mounting bolts & nuts 156.9 - 176.5 16.0 - 18.0 115.7 - 130.2
Sub frame stay bracket bolts 44.1 - 58.8 4.5 - 6.0 32.5 - 43.4