Головка Блока Цилиндров Ремонт. Corolla Auris

Двигатель. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150
Механическая Часть Двигателя 2Zr-Fe. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150

  1. REPAIR VALVE SEATS

Головка Блока Цилиндров -- Ремонт



1. REPAIR VALVE SEATS
ПРИМЕЧАНИЕ:
  1. Repair the seat while checking the seating position.
  2. Keep the lip free from foreign matter.


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150

  1. Using a 45° cutter, resurface the valve seat so that the valve seat width is more than the specification.



    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Механическая Часть Двигателя 2Zr-Fe.Двигатель.Головка Блока Цилиндров Ремонт

  1. Using 30° and 75° cutters, correct the valve seat so that the valve contacts the entire circumference of the seat. The contact should be in the center of the valve seat, and the valve seat width should be maintained within the specified range around the entire circumference of the seat.

    Valve seat width:
    Item
    		Specified Condition
    Intake Side
    		1.0 to 1.4 mm (0.039 to 0.055 in.)
    Exhaust Side
    		1.0 to 1.4 mm (0.039 to 0.055 in.)

  1. Handrub the valve and valve seat with an abrasive compound.

  1. Check the valve seating position.