Engine Unit Repair

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
2Gr-Fe Engine Mechanical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. REPAIR INTAKE VALVE SEAT

  2. REPAIR EXHAUST VALVE SEAT

Engine Unit -- Repair



1. REPAIR INTAKE VALVE SEAT
NOTICE:
Keep the lip free from foreign matter.


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Engine Mechanical.Engine.Engine Unit Repair

  1. If the seating is too high on the valve face, use 30° and 45° cutters to correct the seat.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Engine Mechanical.Engine.Engine Unit Repair

  1. If the seating is too low on the valve face, use 60° and 45° cutters to correct the seat.

  1. Hand-lap the valve and valve seat with an abrasive compound.

  1. Check the valve seating position.



2. REPAIR EXHAUST VALVE SEAT
NOTICE:
Keep the lip free from foreign matter.


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Engine Mechanical.Engine.Engine Unit Repair

  1. If the seating is too high on the valve face, use 30° and 45° cutters to correct the seat.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Engine Mechanical.Engine.Engine Unit Repair

  1. If the seating is too low on the valve face, use 45° and 75° cutters to correct the seat.

  1. Hand-lap the valve and valve seat with an abrasive compound.

  1. Check the valve seating position.