Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Repair

Toyota Corolla Cross (2022-2024) Service Manual / Engine & Hybrid System / M20a-fxs (engine Mechanical) / Cylinder Head / 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:

     Cylinder Head Gasket

     Removal

    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during cy

     Installation

    INSTALLATION CAUTION / NOTICE / HINT NOTICE: This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click he

    SEE MORE:

     Brake Switch "A" Circuit Open (P057113)

    DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch assembly signals and uses them to determine whether or not the brakes are applied. The skid control ECU (brake actuator assembly) has a detection circuit that it uses to detect an open in the stop light inp

     Inspection

    INSPECTION PROCEDURE 1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY (a) Check the operation of the lumbar support adjuster assembly RH. (1) Check that the front seatback moves forward and backward smoothly when the auxiliary battery is connected to the lumbar support adjuster assembly RH connec

    © 2020-2024 Copyright www.tcorollacross.com