Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001D0V3 |
Model Year Start: 2019 |
Model: GR Corolla |
Prod Date Range: [06/2018 - 09/2022] |
Title: STEERING GEAR / LINKAGE: STEERING GEAR: INSPECTION; 2019 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 09/2022] |
INSPECTION
PROCEDURE
1. INSPECT TIE ROD END SUB-ASSEMBLY LH
(a) Secure the tie rod end sub-assembly LH in a vise between aluminum plates.
NOTICE:
Do not overtighten the vise.
(b) Install the nut to the stud bolt.
(c) Flip the ball joint back and forth 5 times.
(d) Using a torque wrench and the nut, turn the stud bolt continuously at a rate of 2 to 4 seconds per turn, and check the turning torque on the 5th turn.
Standard Turning Torque:
0.49 to 3.43 N*m (5 to 34 kgf*cm, 5 to 30 in.*lbf)
HINT:
If the turning torque is not within the specified range, replace the tie rod end sub-assembly LH with a new one.
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(e) Check that the dust cover is not cracked and that there is no grease on it.
HINT:
If the dust cover is cracked or there is grease on it, replace the tie rod end sub-assembly LH with a new one.
2. INSPECT TIE ROD END SUB-ASSEMBLY RH
HINT:
Perform the same procedure as for the LH side.
3. INSPECT TOTAL PRELOAD
NOTICE:
Inspect the total preload in a no-load condition by removing the tie rod end sub-assemblies RH and LH, and steering rack boots.
(a) Install SST to the pinion shaft and turn it left and right 5 times or more.
SST: 09616-00020
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(b) Using SST and a torque wrench, turn the pinion shaft continuously at a rate of 4 to 6 seconds per turn to inspect the total preload of the steering gear assembly.
Standard Preload:
1.5 to 2.4 N*m (16 to 24 kgf*cm, 14 to 21 in.*lbf)
NOTICE:
Inspect the total preload around the steering rack center position.
HINT:
If the total preload is not within the specified range, replace the steering gear assembly with a new one.
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