TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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PS/Steering17 / 52
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STEERING COLUMN INSPECTION AND REPLACEMENT — MK4 Supra Steering, page 17
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SR–17 STEERING – TILT STEERING COLUMN STEERING COLUMN INSPECTION AND REPLACEMENT 1. INSPECT KEY CYLINDER Check that the steering lock mechanism operates properly. R11204 Screwdriver Key Cylinder R11205 2. IF NECESSARY, REPLACE KEY CYLINDER (a) Place the ignition key at the ACC position. (b) Push down the stop pin with a screwdriver and pull out the key cylinder. (c) Install a new cylinder. HINT: Make sure the ignition key is at the ACC position. 3. IF NECESSARY, REPLACE UNLOCK WARNING SWITCH AND IGNITION SWITCH (a) Remove the 2 screws and warning switch. (b) Remove the 2 screws and ignition switch. (c) Install a new ignition switch with the 2 screws. (d) Install a new warning switch with the 2 screws. 4. A/T: INSPECT KEY INTER LOCK SOLENOID (See page AT1–30) 5. A/T: IF NECESSARY, REPLACE KEY INTERLOCK SOLENOID (a) Remove the 2 screws and solenoid. (b) Install a new solenoid with the 2 screws. 6. IF NECESSARY, REPLACE MAIN SHAFT BUSHING (a) Using a screwdriver, depress the 3 projections on the busing to release the bushing, then remove the bushing. NOTICE: If the bushing interior is worn, install a new bushing. (b) Align the projections on a new bushing with the holes in the lower tube. Install the bushing until the projections are firmly engaged in the holes in the lower tube. STEERING COLUMN ASSEMBLY NOTICE: When using a vise, do not overtighten it. 1. APPLY MOLYBDENUM DISULPHIDE LITHIUM BASE GREASE (See page SR–13) 2. INSTALL MAIN SHAFT BUSHING STOPPER AND MAIN SHAFT COLLAR