INSPECTION
PROCEDURE
1. INSPECT PRELOAD
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(a) Secure the steering column assembly in a vise. Text in Illustration
NOTICE: When using a vise, do not overtighten it. |
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(b) Install a service nut to the steering main shaft.
Recommended service nut:
Thread diameter
12.0 mm (0.472 in.)
Thread pitch
1.25 mm (0.0492 in.)
(c) Install the steering wheel assembly set nut to the steering main shaft.
(d) Lock the steering wheel assembly set nut using the service nut.
(e) Using a torque wrench, turn the main shaft and measure the preload.
Torque:
Preload :
0.98-1.58 N·m {10-16 kgf·cm, 9-13 in·lbf}
If the preload is not as specified, replace the steering column assembly.
2. INSPECT STEERING LOCK OPERATION (w/o Smart Key System)
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(a) Check that the steering lock mechanism is activated when the key is removed. |
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(b) Check that the steering lock mechanism is deactivated when the key is inserted and turned to the ACC position. HINT: If there is any abnormality, replace the ignition switch lock cylinder assembly or steering column upper bracket assembly. |
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Disassembly
ReassemblyLubrication system
- Engine oil selection
“Toyota Genuine Motor Oil” is used in your Toyota vehicle. Use Toyota approved
“Toyota Genuine Motor Oil” or equivalent to satisfy the following grade and viscosity.
Oil grade: ILSAC GF-5 multigrade engine oil
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Parking Brake Switch Circuit
DESCRIPTION
This circuit is from the parking brake switch assembly to the radio and display
receiver assembly.
WIRING DIAGRAM
PROCEDURE
1.
CHECK BRAKE WARNING LIGHT
(a) Check that the brake warning light comes on when t ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL DRIVE MONITOR SWITCH
(a) Engage the 4 claws to install the drive monitor switch.
2. INSTALL RADIO AND DISPLAY RECEIVER ASSEMBLY WITH BRACKET (for Radio and Display
Type)
3. INSTALL NAVIGATION RECEIVER ASSEMBLY WITH B ...