Toyota Workshop Service and Repair Manuals

Valve Seat: Specifications

Refacing Angle

Intake .................................................................................................................................................................................................  30°, 45°, 75°
Exhaust ......................................................................................................................................................................................................  45°, 75°

Contacting Angle ....................................................................................................................................................................................................  45°
Contacting Width

Intake .................................................................................................................................................................  1.2 - 1.6 mm (0.047 - 0.063 inch)
Exhaust ..............................................................................................................................................................  1.0 - 1.4 mm (0.039 - 0.055 inch)