Lexus ES: Repair
REPAIR
PROCEDURE
1. REPAIR EXHAUST VALVE SEAT
NOTICE:
- While repairing the exhaust valve seat, make sure to constantly check the valve seat width and valve seating position.
- Release the cutter gradually to make the exhaust valve seat smooth.
(a) Using 45° cutters, correct the exhaust valve seat so that the exhaust valve contacts the entire circumference of the exhaust valve seat. The contact should be in the center of the exhaust valve seat, and the exhaust valve seat width should be as specified around the entire circumference of the exhaust valve seat.
| *a | Width | - | - |
Standard Width:
1.3 to 1.7 mm (0.0512 to 0.0669 in.)
(b) Hand lap the exhaust valve and exhaust valve seat with an abrasive compound.
(c) Check the exhaust valve seating position.
READ NEXT:
Drive Belt
ComponentsCOMPONENTS ILLUSTRATION *1 NO. 2 ENGINE UNDER COVER ASSEMBLY *2 V-RIBBED BELT *3 FRONT WHEEL OPENING EXTENSION PAD LH *4 FRONT WHEEL OPENING EXTENSION PAD RH *5 NO
On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: To prevent injury due to contact with an operating V-ribbed belt or cooling fan, keep your hands and clothing away from the V-ribbed belt and coo
SEE MORE:
Adjustment
ADJUSTMENT 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. PREPARE VEHICLE FOR HEADLIGHT AIM ADJUSTMENT (a) Prepare the vehicle:
Ensure that there is no damage or deformation to the vehicle body aro
Control Module Communication Bus "A" Off (U0073,U0126,U0129,U0140,U0155)
DESCRIPTION These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication line. DTC No. Detection Item DTC Detection Condition Trouble Area U0073 Control Module Communication Bus "A" Off Control module communicat
© 2016-2026 Copyright www.lexguide.net
