Toyota Yaris: Steering Column Assembly / Inspection
INSPECTION
PROCEDURE
1. INSPECT PRELOAD
| (a) Secure the steering column assembly in a vise using aluminum plates, cloths and wooden blocks. NOTICE: -
Do not overtighten the vise, as the steering column assembly may become deformed.
-
Support the steering column assembly with wooden blocks or similar items to ensure that it does not fall.
| |
| (b) Using a 10 mm hexagon socket wrench, install the steering wheel assembly set bolt to the steering main shaft. NOTICE: Do not apply excessive torque to the steering wheel assembly set bolt by using a tool such as an impact wrench. HINT: The steering wheel assembly set bolt is used for turning the steering main shaft during inspection of the steering main shaft rotating torque. Remove the steering wheel assembly set bolt after performing this inspection. | |
(c) Using a torque wrench, turn the steering main shaft at a constant rate of approximately 1 revolution every 4 seconds and measure the preload.
Preload:
1.0 to 2.2 N*m (11 to 22 kgf*cm, 9 to 19 in.*lbf)
If the preload is not as specified, replace the power steering ECU assembly or electric power steering column sub-assembly with a new one.
| Turn |
(d) Remove the steering wheel assembly set bolt.
2. INSPECT STEERING COLUMN ASSEMBLY
| (a) Check that the 2 bushings are securely installed to the steering column assembly. If the bushings are deformed, missing or damaged, replace the electric power steering column sub-assembly with a new one. | |
DISASSEMBLY CAUTION / NOTICE / HINT NOTICE:
Do not drop the power steering ECU assembly, strike it with tools or subject it to impacts.
If the power steering ECU assembly is subjected to an impact, replace it with a new one...
REASSEMBLY CAUTION / NOTICE / HINT NOTICE:
Do not drop the power steering ECU assembly, strike it with tools or subject it to impacts.
If the power steering ECU assembly is subjected to an impact, replace it with a new one...
Other information:
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL ROOF DRIP SIDE FINISH MOULDING CLIP NOTICE: When installing a new roof drip side finish moulding clip, remove any double-sided tape remaining where the roof drip side finish moulding clips will be installed on the vehicle body and clean the vehicle body with a non-residue solvent...
COMPONENTS ILLUSTRATION
*1 RING PIN *2 STRAIGHT PIN *3 STUD BOLT *4 NO. 3 OIL NOZZLE SUB-ASSEMBLY *5 NO. 2 OIL NOZZLE SUB-ASSEMBLY *6 NO. 1 OIL NOZZLE SUB-ASSEMBLY *7 PISTON PIN *8 PISTON RING SET *9 CRANKSHAFT BEARING *10 CRANKSHAFT *11 CRANKSHAFT THRUST WASHER *12 CRANKSHAFT BEARING CAP *13 CONNECTING ROD BEARING *14 CONNECTING ROD SUB-ASSEMBLY *15 CONNECTING ROD BEARING CAP *16 CYLINDER BLOCK INSURATOR *17 NO...
Categories
Stop the vehicle completely.
Manual transaxle:
Shift into neutral and set the parking brake.
Automatic transaxle:
Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is
off.
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